/**
  * Get user's mcq
  * @param Team $team
  * @param User $user
  * @return mcq's id list
  */
 public static function getMcqList($team, $user)
 {
     $mcqs = array();
     $teamMcqs = array();
     $userMcqs = array();
     $diff = array();
     $temp = array();
     //Get Mcq's id in team to insert into a temp list
     foreach ($team->getMcqs() as $mcq) {
         //Insert Mcq's id in temporary list
         array_push($teamMcqs, $mcq->getId());
     }
     //Get Mcq's id in user to insert into a temp list
     foreach ($user->getMcqs() as $mcq) {
         array_push($userMcqs, $mcq->getId());
     }
     //Return list id mcqs for the User
     $temp = array_merge($userMcqs, $teamMcqs);
     $diff = array_unique($temp);
     //Add mcq in tempo list
     /*foreach ($diff as $mcq_id){
     			$tempMcq = $this->getDoctrine()->getRepository('IIAWebServiceBundle:Mcq')->findOneById($mcq_id);
     			array_push($mcqs, $tempMcq);
     		}*/
     //return $mcqs;
     return $diff;
 }
 /**
  * Remove duplicate mcq before to send user's json flow
  * @param User $user
  * @return $userWithoutDuplicate
  */
 public function RemoveDuplicateMcq($user)
 {
     $mcqUser = array();
     $mcqTeam = array();
     $diff = array();
     $team = new Team();
     $team = $user->getTeam();
     if ($team != null) {
         //Get Mcq's id in team's user
         foreach ($team->getMcqs() as $mcq) {
             //Insert Mcq's id in team's user in array
             array_push($mcqTeam, $mcq->getId());
         }
         //Get Mcq's id in team's user
         foreach ($user->getMcqs() as $mcq) {
             array_push($mcqUser, $mcq->getId());
         }
         /*Manage difference between two arrays*/
         //Return list mcq's id missing in mcqUser Array
         $diff = array_diff($mcqTeam, $mcqUser);
         //Add Mcq in user
         foreach ($diff as $mcq_id) {
             $user->AddMcq($this->getDoctrine()->getRepository('IIAWebServiceBundle:Mcq')->findOneById($mcq_id));
         }
     }
     return $user;
 }