Piwik\Plugins\UsersManager\Controller::hasAnonymousUserViewAccess PHP Method

    private function hasAnonymousUserViewAccess($usersAccessByWebsite)
    {
        $anonymousHasViewAccess = false;
        foreach ($usersAccessByWebsite as $login => $access) {
            if ($login == 'anonymous' && $access != 'noaccess') {
                $anonymousHasViewAccess = true;
            }
        }
        return $anonymousHasViewAccess;
    }