Extending settings with your own module

public static function submitSettings(&$settingsController, &$params, &$response, $user) {
		
		$settings = GO_Calendar_Model_Settings::model()->getDefault($user);
		if(!$settings){
			$settings = new GO_Calendar_Model_Settings();
			$settings->user_id=$params['id'];
		}
		
		$settings->background=$params['background'];
		$settings->reminder=$params['reminder_multiplier'] * $params['reminder_value'];
		$settings->calendar_id=$params['default_calendar_id'];
	

		$settings->save();
		
		return parent::submitSettings($settingsController, $params, $response, $user);
	}

	
	public static function loadSettings(&$settingsController, &$params, &$response, $user) {
		
		$settings = GO_Calendar_Model_Settings::model()->getDefault($user);
		$response['data']=array_merge($response['data'], $settings->getAttributes());
		
		$calendar = GO_Calendar_Model_Calendar::model()->findByPk($settings->calendar_id);
		
		if($calendar){
			$response['data']['default_calendar_id']=$calendar->id;
			$response['remoteComboTexts']['default_calendar_id']=$calendar->name;
		}
		
		$response = GO_Calendar_Controller_Event::reminderSecondsToForm($response);
		
		
		
		return parent::loadSettings($settingsController, $params, $response, $user);
	}