/**
* Constructor.
*
* @param KConfig $config An optional KConfig object with configuration options.
*
* @return void
*/
public function __construct(KConfig $config)
{
parent::__construct($config);
$this->_can_register = $config->can_register;
$this->_activation_required = $config->activation_required;
$this->_mixer->permission = $this;
}
