protected function getConfirmation($question, $id = '0', $answer = true)
	{
		$request = $this->container->getRequest();

		$confirmationPool = $request->get(self::CONFIRMATION_ANSWER_CONTEXT, array());

		if (isset($confirmationPool[$id])) {
			$userAnswer = filter_var($confirmationPool[$id], FILTER_VALIDATE_BOOLEAN);

			// Any answer is OK
			if (is_null($answer)) {
				return $userAnswer;
			}

			// Match
			if ($userAnswer === $answer) {
				return $userAnswer;

				// Wrong answer, in fact JS didn't need to do this request anymore
			} else {
				throw new CmsException(null, "Wrong answer");
			}
		}

		$response = new SupraJsonResponse();

		$response->addPart('confirmation', array(
			'id' => $id,
			'question' => $question,
			'answer' => $answer
		));

		return $response;
	}