code: public function register($isSuperAdmin = FALSE, $status = 1)
  	{
  		if ($this->getIsNewRecord() == FALSE) {
  			throw new RuntimeException('Calling "' . __CLASS__ . '::' . __METHOD__ . '" on existing user');
  		}
  
  		// Set to 1 if isSuperAdmin is true else set to 0
  		$this->super_admin = $isSuperAdmin ? 1 : 0;
  
  		// Set status
  		$this->status = $status;
  
  		// Save user data to the database
  		if ($this->save()) {
  			return TRUE;
  		}
  
  		return FALSE;
  	}
docs: This method is used to register new user account.
  
  @param bool $isSuperAdmin
  @param int  $status
  
  @return bool