code: public function isAuthorized($user) {
  		return $this->getAuthActions()->isAuthorized(
  			$this->Auth->user(),
  			$this->request->params['plugin'],
  			$this->request->params['controller'],
  			$this->request->params['action']
  		);
  	}
docs: See AuthActions::isAuthorized()
  
  @param array $user User to check
  @return bool