/**
  * Check current user entry in group by code.
  *
  * @param string $code Group's code.
  *
  * @return bool
  */
 public function inGroup($code)
 {
     $groupId = GroupTools::find($code, true)->id();
     if ((int) $groupId > 0) {
         global $USER;
         return in_array($groupId, $USER->GetUserGroupArray());
     }
     return false;
 }