public function __construct()
 {
     $groups = new Groups();
     $doc = new Documents();
     /**
      * Wenn gepostet wurde
      */
     if ($_POST) {
         // Gruppe wird erstellt
         if (isset($_POST["group_name"])) {
             $groups->saveGroup($this->saveInputs($_POST["group_name"]), $this->saveInputs($_POST["group_description"]), get_current_user_id());
         }
         // User wird hinzugefügt
         if (isset($_POST["userToAdd"])) {
             $groups->addUser($this->saveInputs($_POST["group_id"]), $this->saveInputs($_POST["userToAdd"]));
         }
         if (isset($_POST["userToDelete"])) {
             $groups->deleteUser($this->saveInputs($_POST["group_id"]), $this->saveInputs($_POST["userToDelete"]));
         }
     }
     // Bestimmte ID wird abgefragt
     if (isset($_GET["id"])) {
         $user = wp_get_current_user();
         $detailGroup = $groups->getGroupAndUsers($this->saveInputs($_GET["id"]));
         $detailGroup->userToAdd = array();
         if ($user->roles[0] == "dokuAdmin" || $user->roles[0] == "administrator") {
             $detailGroup->userToAdd = $groups->getUserNotInGroup($this->saveInputs($_GET["id"]));
         }
         $documentsInGroup = $doc->getDocumentsInGroup($this->saveInputs($_GET["id"]));
         echo $this->detailView($detailGroup, $documentsInGroup);
     } else {
         $arGroups = $groups->getAuthGroups();
         echo $this->groupView($arGroups);
     }
 }
 /**
  * Add user to group.
  * @ParamConverter("user", class="MiwClubPadelBundle:Users",options={"mapping"={"userid"="id"}})
  * @ParamConverter("group", class="MiwClubPadelBundle:Groups",options={"mapping"={"groupid"="id"}})
  */
 public function addUserToGroupAction(Users $user, Groups $group)
 {
     $em = $this->getDoctrine()->getManager();
     $em->getRepository('MiwClubPadelBundle:Users');
     $group->addUser($user);
     $user->addGroup($group);
     $em->flush();
     return $user;
 }