/** * Get questionsId * * @return array */ public function getQuestionsId() { $result = array(); for ($i = 0; $i < $this->questions->count(); $i++) { array_push($result, $this->questions->get($i)->getId()); } return $result; }
/** * Get answersId * * @return array */ public function getCorrectAnswersId() { $result = array(); for ($i = 0; $i < $this->answers->count(); $i++) { $answer = $this->answers->get($i); if ($answer->getIsCorrectAnswer()) { array_push($result, $answer->getId()); } } return $result; }