public function startup(Controller $controller) {
        $this->Controller = $controller;

        // Thrown an exception if accessing an override action without requestAction()
        if (substr($controller->action, 0, 6) === 'admin_' && empty($controller->request->params['override'])) {
            throw new ForbiddenException();
        }

        // Set ACL session
        $user_id = $this->Auth->user('id');

        if (!$user_id || $this->Auth->user(Configure::read('User.fieldMap.status')) == Configure::read('User.statusMap.banned')) {
            return;
        }

        if (!$this->Session->check('Acl')) {
            $roles = ClassRegistry::init('Admin.RequestObject')->getRoles($user_id);
            $isAdmin = false;
            $isSuper = false;
            $roleMap = array();

            foreach ($roles as $role) {
                if (!$isAdmin && $role['RequestObject']['alias'] == Configure::read('Admin.aliases.administrator')) {
                    $isAdmin = true;
                }

                if (!$isSuper && $role['RequestObject']['alias'] == Configure::read('Admin.aliases.superModerator')) {
                    $isSuper = true;
                }

                $roleMap[$role['RequestObject']['id']] = $role['RequestObject']['alias'];
            }

            $this->Session->write('Acl.isAdmin', $isAdmin);
            $this->Session->write('Acl.isSuper', $isSuper);
            $this->Session->write('Acl.roles', $roleMap);
        }

        // Set reported count
        if (Configure::read('Admin.menu.reports')) {
            Configure::write('Admin.menu.reports.count', Admin::introspectModel('Admin.ItemReport')->getCountByStatus());
        }
    }