$id] ]); if (!$info) { return null; } return new UOJContest($info); } public static function queryUpcomingContests(array $user = null, $limit = -1) { return array_filter(array_map(fn ($x) => UOJContest::query($x['id']), DB::selectAll([ "select id from contests", "where", [ "status" => "unfinished", ], "order by start_time asc, id asc", $limit == -1 ? "" : DB::limit($limit), ])), fn ($contest) => $contest->userCanView($user)); } public static function userCanManageSomeContest(array $user = null) { if (!$user) { return false; } if (isSuperUser($user) || UOJUser::checkPermission($user, 'contests.manage')) { return true; } return DB::selectFirst([ DB::lc(), "select 1 from contests_permissions", "where", [ 'username' => $user['username'] ], DB::limit(1) ]) != null; } public static function userCanCreateContest(array $user = null) { if (!$user) { return false; } return isSuperUser($user) || UOJUser::checkPermission($user, 'contests.create'); } public static function finalTest() { $contest = self::info(); $res = DB::selectAll([ "select id, problem_id, content, submitter, hide_score_to_others from submissions", "where", ["contest_id" => $contest['id']] ]); foreach ($res as $submission) { $content = json_decode($submission['content'], true); if (isset($content['final_test_config'])) { $content['config'] = $content['final_test_config']; unset($content['final_test_config']); } if (isset($content['first_test_config'])) { unset($content['first_test_config']); } UOJSubmission::rejudgeById($submission['id'], [ 'reason_text' => HTML::stripTags($contest['name']) . ' 最终测试', 'reason_url' => HTML::url(UOJContest::cur()->getUri()), 'set_q' => [ "content" => json_encode($content) ] ]); } // warning: check if this command works well when the database is not MySQL DB::update([ "update submissions", "set", [ "score = hidden_score", "hidden_score = NULL", "hide_score_to_others = 0" ], "where", [ "contest_id" => $contest['id'], "hide_score_to_others" => 1 ] ]); $updated = []; foreach ($res as $submission) { $submitter = $submission['submitter']; $pid = $submission['problem_id']; if (isset($updated[$submitter]) && isset($updated[$submitter][$pid])) { continue; } updateBestACSubmissions($submitter, $pid); if (!isset($updated[$submitter])) { $updated[$submitter] = []; } $updated[$submitter][$pid] = true; } DB::update([ "update contests", "set", ["status" => 'testing'], "where", ["id" => $contest['id']] ]); } public static function announceOfficialResults() { // time config set_time_limit(0); ignore_user_abort(true); $contest = self::info(); $data = queryContestData($contest); $n_problems = count($data['problems']); $total_score = $n_problems * 100; calcStandings($contest, $data, $score, $standings, ['update_contests_submissions' => true]); for ($i = 0; $i < count($standings); $i++) { $user_link = UOJUser::getLink($standings[$i][2][0]); $tail = $standings[$i][0] == $total_score ? ',请继续保持。' : ',请继续努力!'; $content = '

' . $user_link . ' 您好:

'; $content .= '

' . '您参与的比赛 ' . $contest['name'] . ' 现已公布成绩,您的成绩为 ' . $standings[$i][0] . '' . $tail . '

'; sendSystemMsg($standings[$i][2][0], '比赛成绩公布通知', $content); DB::update([ "update contests_registrants", "set", ["final_rank" => $standings[$i][3]], "where", [ "contest_id" => $contest['id'], "username" => $standings[$i][2][0] ] ]); } DB::update([ "update contests", "set", ["status" => 'finished'], "where", ["id" => $contest['id']] ]); } public function __construct($info) { $this->info = $info; $this->completeInfo(); } public function completeInfo() { if (isset($this->info['cur_progress'])) { return; } $this->info['start_time_str'] = $this->info['start_time']; $this->info['start_time'] = new DateTime($this->info['start_time']); $this->info['end_time_str'] = $this->info['end_time']; $this->info['end_time'] = new DateTime($this->info['end_time']); $this->info['extra_config'] = json_decode($this->info['extra_config'], true); if (!isset($this->info['extra_config']['standings_version'])) { $this->info['extra_config']['standings_version'] = 2; } if (!isset($this->info['extra_config']['basic_rule'])) { $this->info['extra_config']['basic_rule'] = 'OI'; } if (!isset($this->info['extra_config']['free_registration'])) { $this->info['extra_config']['free_registration'] = 1; } if (!isset($this->info['extra_config']['extra_registration'])) { $this->info['extra_config']['extra_registration'] = 1; } if (!isset($this->info['extra_config']['individual_or_team'])) { $this->info['extra_config']['individual_or_team'] = 'individual'; } if (!isset($this->info['extra_config']['bonus'])) { $this->info['extra_config']['bonus'] = []; } if (!isset($this->info['extra_config']['submit_time_limit'])) { $this->info['extra_config']['submit_time_limit'] = []; } if (!isset($this->info['extra_config']['max_n_submissions_per_problem'])) { $this->info['extra_config']['max_n_submissions_per_problem'] = -1; } if ($this->info['status'] == 'unfinished') { if (UOJTime::$time_now < $this->info['start_time']) { $this->info['cur_progress'] = CONTEST_NOT_STARTED; } elseif (UOJTime::$time_now < $this->info['end_time']) { $this->info['cur_progress'] = CONTEST_IN_PROGRESS; } else { if ($this->info['extra_config']['basic_rule'] == 'IOI') { $this->info['cur_progress'] = CONTEST_TESTING; } else { $this->info['cur_progress'] = CONTEST_PENDING_FINAL_TEST; } } } elseif ($this->info['status'] == 'testing') { $this->info['cur_progress'] = CONTEST_TESTING; } elseif ($this->info['status'] == 'finished') { $this->info['cur_progress'] = CONTEST_FINISHED; } $this->info['frozen_time'] = false; $this->info['frozen'] = false; if ($this->info['extra_config']['basic_rule'] == 'ACM') { $this->info['frozen_time'] = clone $this->info['end_time']; $frozen_min = min($this->info['last_min'] / 5, 60); $this->info['frozen_time']->sub(new DateInterval("PT{$frozen_min}M")); $this->info['frozen'] = $this->info['cur_progress'] < CONTEST_TESTING && UOJTime::$time_now > $this->info['frozen_time']; } } public function basicRule() { return $this->info['extra_config']['basic_rule']; } public function progress() { return $this->info['cur_progress']; } public function maxSubmissionCountPerProblem() { return $this->info['extra_config']['max_n_submissions_per_problem']; } public function freeRegistration() { return $this->info['extra_config']['free_registration']; } public function allowExtraRegistration() { return $this->info['extra_config']['extra_registration']; } public function labelForFinalTest() { if ($this->basicRule() === 'ACM') { $label = '揭榜'; } else { $label = '开始最终测试'; } if ($this->progress() >= CONTEST_TESTING) { $label = '重新' . $label; } return $label; } public function queryJudgeProgress() { if ($this->basicRule() == 'OI' && $this->progress() < CONTEST_TESTING) { $rop = 0; $title = UOJLocale::get('contests::contest pending final test'); } else { $total = DB::selectCount([ "select count(*) from submissions", "where", ["contest_id" => $this->info['id']] ]); $n_judged = DB::selectCount([ "select count(*) from submissions", "where", [ "contest_id" => $this->info['id'], "status" => 'Judged' ] ]); $rop = $total == 0 ? 100 : (int)($n_judged / $total * 100); $title = UOJLocale::get('contests::contest final testing'); if ($this->basicRule() != 'OI' && $n_judged == $total) { $title = UOJLocale::get('contests::contest official results to be announced'); } } return [ 'rop' => $rop, 'title' => $title ]; } public function queryResult($cfg = []) { $contest_data = queryContestData($this->info, $cfg); calcStandings($this->info, $contest_data, $score, $standings, $cfg); return [ 'standings' => $standings, 'score' => $score, 'contest_data' => $contest_data ]; } public function managerCanSeeFinalStandingsTab(array $user = null) { if ($this->basicRule() == 'IOI') { return false; } return $this->progress() < CONTEST_TESTING; } public function userCanSeeProblemStatistics($user) { return $this->userCanManage($user) || $this->progress() > CONTEST_IN_PROGRESS; } public function userCanRegister(array $user = null, $cfg = []) { $cfg += ['ensure' => false]; if (!$user) { $cfg['ensure'] && redirectToLogin(); return false; } if (!$this->freeRegistration()) { $cfg['ensure'] && $this->redirectToAnnouncementBlog(); return false; } if (!UOJUser::checkPermission($user, 'contests.register')) { $cfg['ensure'] && UOJResponse::page403(); return false; } if ($this->progress() == CONTEST_IN_PROGRESS && !$this->allowExtraRegistration()) { $cfg['ensure'] && redirectTo('/contests'); return false; } if ( /* $this->userCanManage($user) || */ // 在 S2OJ 中,具有管理员权限的用户也可报名参赛。 $this->userHasRegistered($user) || $this->progress() > CONTEST_IN_PROGRESS ) { $cfg['ensure'] && redirectTo('/contests'); return false; } if (isTmpUser($user)) { $cfg['ensure'] && UOJResponse::message("

临时账号无法报名该比赛

换个自己注册的账号试试吧~

"); return false; } return true; } public function userCanView(array $user = null, $cfg = []) { $cfg += [ 'ensure' => false, 'check-register' => false ]; if ($this->userCanManage($user)) { if ($this->userHasRegistered($user) && $this->progress() == CONTEST_IN_PROGRESS && !$this->userHasMarkedParticipated($user)) { $cfg['ensure'] && redirectTo($this->getUri('/confirm')); return false; } return true; } if ($this->progress() == CONTEST_NOT_STARTED) { $cfg['ensure'] && redirectTo($this->getUri('/register')); return false; } elseif ($this->progress() <= CONTEST_IN_PROGRESS) { if ($cfg['check-register']) { if ($user && $this->userHasRegistered($user)) { if (!$this->userHasMarkedParticipated($user)) { $cfg['ensure'] && redirectTo($this->getUri('/confirm')); return false; } return true; } if ($cfg['ensure']) { if ($this->info['extra_config']['extra_registration']) { redirectTo($this->getUri('/register')); } else { UOJResponse::message("

比赛正在进行中

很遗憾,您尚未报名。比赛结束后再来看吧~

"); } } return false; } else { return true; } } else { if (!$this->userHasRegistered($user) && !UOJUser::checkPermission($user, 'contests.view')) { $cfg['ensure'] && UOJResponse::page403(); return false; } return true; } } public function userCanParticipateNow(array $user = null) { // 在 S2OJ 中,具有管理员权限的用户在报名后也可参赛。 // // if ($this->userCanManage($user)) { // return false; // } return $this->progress() == CONTEST_IN_PROGRESS && $user && $this->userHasRegistered($user); } public function userCanManage(array $user = null) { if (!$user) { return false; } if (isSuperUser($user) || UOJUser::checkPermission($user, 'contests.manage')) { return true; } return DB::selectFirst([ DB::lc(), "select 1 from contests_permissions", "where", [ 'username' => $user['username'], 'contest_id' => $this->info['id'] ] ]) != null; } public function userCanStartFinalTest(array $user = null) { return $this->userCanManage($user) || UOJUser::checkPermission($user, 'contests.start_final_test'); } public function userHasRegistered(array $user = null) { if (!$user) { return false; } return DB::selectFirst([ DB::lc(), "select 1 from contests_registrants", "where", [ 'username' => $user['username'], 'contest_id' => $this->info['id'] ] ]) != null; } public function defaultProblemJudgeType() { if ($this->basicRule() == 'OI') { return 'sample'; } else { return 'no-details'; } } public function getProblemIDs() { return array_map(fn ($x) => $x['problem_id'], DB::selectAll([ DB::lc(), "select problem_id from contests_problems", "where", ['contest_id' => $this->info['id']], "order by level, problem_id" ])); } public function hasProblem(UOJProblem $problem) { return DB::selectFirst([ DB::lc(), "select 1 from contests_problems", "where", [ 'contest_id' => $this->info['id'], 'problem_id' => $problem->info['id'] ] ]) != null; } public function userHasMarkedParticipated(array $user = null) { if (!$user) { return false; } return DB::selectExists([ "select 1 from contests_registrants", "where", [ "username" => $user['username'], "contest_id" => $this->info['id'], "has_participated" => 1 ] ]); } public function markUserAsParticipated(array $user = null) { if (!$user) { return false; } return DB::update([ "update contests_registrants", "set", ["has_participated" => 1], "where", [ "username" => $user['username'], "contest_id" => $this->info['id'] ] ]); } public function getUri($where = '') { return "/contest/{$this->info['id']}{$where}"; } public function getLink($cfg = []) { $cfg += [ 'where' => '', 'class' => '', ]; return HTML::tag('a', ['class' => $cfg['class'], 'href' => $this->getUri($cfg['where'])], $this->info['name']); } public function getZanBlock() { return ClickZans::getBlock('C', $this->info['id'], $this->info['zan']); } public function redirectToAnnouncementBlog() { $url = getContestBlogLink($this->info, '公告'); if ($url !== null) { redirectTo($url); } else { redirectTo('/contests'); } } public function userRegister(array $user = null) { if (!$user) { return false; } DB::insert([ "replace into contests_registrants", "(username, contest_id, has_participated)", "values", DB::tuple([$user['username'], $this->info['id'], 0]) ]); updateContestPlayerNum($this->info); return true; } public function userUnregister(array $user = null) { if (!$user) { return false; } DB::delete([ "delete from contests_registrants", "where", [ "username" => $user['username'], "contest_id" => $this->info['id'] ] ]); updateContestPlayerNum($this->info); return true; } }