/**
  * @param null $voteID
  * @param bool $showControls
  * @return string
  */
 public function actionQuizWidget($voteID = null, $showControls = true)
 {
     if ($showControls != false) {
         $showControls = true;
     }
     $quiz = !empty($voteID) ? Quiz::findOne($voteID) : Quiz::getOne();
     if (empty($quiz)) {
         return '';
     }
     if ($quiz->hasVoted || time() > $quiz->dateEnd || time() < $quiz->dateStart) {
         return $this->renderPartial('answers-widget', ['quiz' => $quiz, 'showControls' => $showControls]);
     }
     $voteForm = new VoteForm(['quizID' => $quiz->id]);
     $voteForm->quiz = $quiz;
     if (\Yii::$app->request->post("VoteForm")) {
         $voteForm->load(\Yii::$app->request->post());
         if ($voteForm->save()) {
             $quiz = Quiz::findOne($quiz->id);
             return $this->renderPartial('answers-widget', ['quiz' => $quiz, 'showControls' => $showControls]);
         }
     }
     return $this->renderPartial('quiz-widget', ['vote' => $quiz, 'voteForm' => $voteForm, 'showControls' => $showControls]);
 }