/**
* Return admins.
* @return array syperusers names
*/
public static function getAdmins()
{
if (!self::$_admins) {
$admins = User::model()->active()->superuser()->findAll();
$return_name = array();
foreach ($admins as $admin) {
array_push($return_name, $admin->username);
}
self::$_admins = $return_name ? $return_name : array('');
}
return self::$_admins;
}
