App\Libraries\OsuAuthorize::checkBeatmapsetNominate PHP Method

    public function checkBeatmapsetNominate($user, $beatmapset)
    {
        $this->ensureLoggedIn($user);
        if (!$user->isBNG() && !$user->isQAT()) {
            return 'unauthorized';
        }
        if ($beatmapset->approved !== Beatmapset::STATES['pending']) {
            return 'beatmap_discussion.nominate.incorrect-state';
        }
        if ($user->beatmapsetNominationsToday() >= Beatmapset::NOMINATIONS_PER_DAY) {
            return 'beatmap_discussion.nominate.exhausted';
        }
        return 'ok';
    }