/**
* Returns facets data of current attribute.
*
* @return array
*/
protected function _getFacets()
{
$facets = parent::_getFacets();
$result = array();
foreach ($facets as $value => $count) {
$key = 0;
// false by default
if ($value === 'true' || $value === 'T' || $value === '1' || $value === 1 || $value === true) {
$key = 1;
}
$result[$key] = $count;
}
return $result;
}
/**
* Define options separator
*/
public function __construct()
{
parent::__construct();
$this->_optionsSeparator = Bubble_Layer_Helper_Data::OPTIONS_SEPARATOR;
}
