public function __construct()
{
if ($this->aArguments['register_if_action_already_done']) {
$this->registerAction($this->aArguments['action_hook_form_registration'], array($this, '_replyToRegisterFormItems'), 100);
} else {
add_action($this->aArguments['action_hook_form_registration'], array($this, '_replyToRegisterFormItems'));
}
}