App\Libraries\OsuAuthorize::checkForumTopicVote PHP Метод

    public function checkForumTopicVote($user, $topic)
    {
        $prefix = 'forum.topic.vote.';
        if ($topic->pollEnd() !== null && $topic->pollEnd()->isPast()) {
            return $prefix . 'over';
        }
        $this->ensureLoggedIn($user, $prefix . 'user.');
        $this->ensureCleanRecord($user, $prefix . 'user.');
        if (!$this->doCheckUser($user, 'ForumView', $topic->forum)->can()) {
            return $prefix . 'no_forum_access';
        }
        if (!$topic->poll_vote_change) {
            $userHasVoted = $topic->pollVotes()->where('vote_user_id', $user->getKey())->exists();
            if ($userHasVoted) {
                return $prefix . 'voted';
            }
        }
        return 'ok';
    }