S2OJ/web/app/controllers/problem.php

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<?php
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requireLib('hljs');
requireLib('mathjax');
requirePHPLib('form');
requirePHPLib('judger');
Auth::check() || redirectToLogin();
UOJProblem::init(UOJRequest::get('id')) || UOJResponse::page404();
$problem = UOJProblem::cur()->info;
$problem_content = UOJProblem::cur()->queryContent();
if (UOJRequest::get('contest_id')) {
UOJContest::init(UOJRequest::get('contest_id')) || UOJResponse::page404();
UOJProblem::upgradeToContestProblem() || UOJResponse::page404();
}
UOJProblem::cur()->userCanView(Auth::user(), ['ensure' => true]);
$pre_submit_check_ret = UOJProblem::cur()->preSubmitCheck();
$is_participating = false;
$no_more_submission = false;
$submission_warning = null;
if (UOJContest::cur()) {
if (UOJContest::cur()->userCanParticipateNow(Auth::user())) {
if (!UOJContest::cur()->userHasMarkedParticipated(Auth::user())) {
redirectTo(UOJContest::cur()->getUri("/confirm"));
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}
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$is_participating = true;
$submit_time_limit = UOJContestProblem::cur()->submitTimeLimit();
$max_cnt = UOJContest::cur()->maxSubmissionCountPerProblem();
if ($submit_time_limit != -1) {
$cur_contest_time = (UOJTime::$time_now->getTimestamp() - UOJContest::info('start_time')->getTimestamp()) / 60;
if ($cur_contest_time > $submit_time_limit) {
$no_more_submission = "本题只能在比赛的前 {$submit_time_limit} 分钟提交,没法再交咯";
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}
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}
if (!$no_more_submission) {
if ($max_cnt != -1) {
$cnt = UOJContestProblem::cur()->queryUserSubmissionCountInContest(Auth::user());
if ($cnt >= $max_cnt) {
$no_more_submission = "提交次数已达到 {$cnt} 次,没法再交咯";
}
}
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}
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if (!$no_more_submission) {
if ($max_cnt != -1) {
$warning1 = "已使用 {$cnt}/{$max_cnt} 次提交机会";
} else {
$warning1 = null;
}
if ($submit_time_limit != -1) {
$warning2 = "注意本题只能在比赛的前 {$submit_time_limit} 分钟提交";
} else {
$warning2 = null;
}
if ($warning1 && $warning2) {
$submission_warning = "{$warning1}{$warning2}";
} else {
$submission_warning = $warning1 !== null ? $warning1 : $warning2;
}
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}
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}
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// 比赛导航
$tabs_info = [
'dashboard' => [
'name' => UOJLocale::get('contests::contest dashboard'),
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'url' => UOJContest::cur()->getUri(),
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],
'submissions' => [
'name' => UOJLocale::get('contests::contest submissions'),
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'url' => UOJContest::cur()->getUri('/submissions'),
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],
'standings' => [
'name' => UOJLocale::get('contests::contest standings'),
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'url' => UOJContest::cur()->getUri('/standings'),
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],
];
if (UOJContest::cur()->progress() > CONTEST_TESTING) {
$tabs_info['after_contest_standings'] = [
'name' => UOJLocale::get('contests::after contest standings'),
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'url' => UOJContest::cur()->getUri('/after_contest_standings'),
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];
$tabs_info['self_reviews'] = [
'name' => UOJLocale::get('contests::contest self reviews'),
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'url' => UOJContest::cur()->getUri('/self_reviews'),
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];
}
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if (UOJContest::cur()->userCanManage(Auth::user())) {
$tabs_info['backstage'] = [
'name' => UOJLocale::get('contests::contest backstage'),
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'url' => UOJContest::cur()->getUri('/backstage'),
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];
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}
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}
$submission_requirement = UOJProblem::cur()->getSubmissionRequirement();
$custom_test_requirement = UOJProblem::cur()->getCustomTestRequirement();
$custom_test_enabled = $custom_test_requirement && $pre_submit_check_ret === true && UOJProblem::info('type') != 'remote';
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function handleUpload($zip_file_name, $content, $tot_size) {
global $is_participating;
$remote_oj = UOJProblem::cur()->getExtraConfig('remote_online_judge');
$remote_provider = UOJRemoteProblem::$providers[$remote_oj];
if (UOJProblem::info('type') == 'remote') {
$submit_type = in_array($_POST['answer_remote_submit_type'], $remote_provider['submit_type']) ? $_POST['answer_remote_submit_type'] : $remote_provider['submit_type'][0];
$content['config'][] = ['remote_submit_type', $submit_type];
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if ($submit_type != 'bot') {
$content['no_rejudge'] = true;
$content['config'][] = ['remote_account_data', $_POST['answer_remote_account_data']];
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}
if ($submit_type == 'archive') {
$content['remote_submission_id'] = $_POST['answer_remote_submission_id'];
$content['config'][] = ['remote_submission_id', $_POST['answer_remote_submission_id']];
$content['config'] = array_values(array_filter(
$content['config'],
function ($row) {
return !strEndWith($row[0], '_language');
},
));
$zip_file = new ZipArchive();
$zip_file->open(UOJContext::storagePath() . $zip_file_name, ZipArchive::OVERWRITE);
$zip_file->addFromString('answer.code', '');
$zip_file->close();
$tot_size = 0;
}
}
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$id = UOJSubmission::onUpload($zip_file_name, $content, $tot_size, $is_participating);
if ($is_participating) {
// redirect by UOJForm
} else {
redirectTo("/submission/$id");
}
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}
function handleCustomTestUpload($zip_file_name, $content, $tot_size) {
UOJCustomTestSubmission::onUpload($zip_file_name, $content, $tot_size);
}
if ($custom_test_enabled) {
UOJCustomTestSubmission::init(UOJProblem::cur(), Auth::user());
if (UOJRequest::get('get') == 'custom-test-status-details') {
if (!UOJCustomTestSubmission::cur()) {
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echo json_encode(null);
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} elseif (!UOJCustomTestSubmission::cur()->hasJudged()) {
echo json_encode([
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'judged' => false,
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'waiting' => true,
'html' => UOJCustomTestSubmission::cur()->getStatusDetailsHTML(),
]);
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} else {
ob_start();
$styler = new CustomTestSubmissionDetailsStyler();
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if (!UOJCustomTestSubmission::cur()->userPermissionCodeCheck(Auth::user(), UOJProblem::cur()->getExtraConfig('view_details_type'))) {
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$styler->fade_all_details = true;
}
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echoJudgmentDetails(UOJCustomTestSubmission::cur()->getResult('details'), $styler, 'custom_test_details');
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$result = ob_get_contents();
ob_end_clean();
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echo json_encode([
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'judged' => true,
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'waiting' => false,
'html' => UOJCustomTestSubmission::cur()->getStatusDetailsHTML(),
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'result' => $result
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]);
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}
die();
}
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$custom_test_form = newSubmissionForm(
'custom_test',
$custom_test_requirement,
'FS::randomAvailableTmpFileName',
'handleCustomTestUpload'
);
$custom_test_form->appendHTML('<div id="div-custom_test_result"></div>');
$custom_test_form->succ_href = 'none';
$custom_test_form->extra_validator = function () {
if (UOJCustomTestSubmission::cur() && !UOJCustomTestSubmission::cur()->hasJudged()) {
return '上一个测评尚未结束';
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}
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return '';
};
$custom_test_form->setAjaxSubmit(<<<EOD
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function(response_text) {
custom_test_onsubmit(
response_text,
$('#div-custom_test_result')[0],
'{$_SERVER['REQUEST_URI']}?get=custom-test-status-details'
)
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}
EOD);
$custom_test_form->config['submit_button']['text'] = UOJLocale::get('problems::run');
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$custom_test_form->runAtServer();
}
if (empty($submission_requirement)) {
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$no_more_submission = UOJLocale::get('problems::cannot submit');
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}
if ($pre_submit_check_ret === true && !$no_more_submission) {
$submission_extra_validator = function () {
if (!submission_frequency_check()) {
UOJLog::warning('a user exceeds the submission frequency limit! ' . Auth::id() . ' at problem #' . UOJProblem::info('id'));
return '交题交得太快啦,坐下来喝杯阿华田休息下吧?';
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}
return '';
};
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if (UOJProblem::cur()->userCanUploadSubmissionViaZip(Auth::user())) {
$zip_answer_form = newZipSubmissionForm(
'zip_answer',
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$submission_requirement,
'FS::randomAvailableSubmissionFileName',
'handleUpload'
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);
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$zip_answer_form->extra_validators[] = $submission_extra_validator;
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$zip_answer_form->succ_href = $is_participating ? UOJContest::cur()->getUri('/submissions') : '/submissions';
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$zip_answer_form->runAtServer();
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}
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$answer_form = newSubmissionForm(
'answer',
$submission_requirement,
'FS::randomAvailableSubmissionFileName',
'handleUpload'
);
if (UOJProblem::info('type') == 'remote') {
$remote_oj = UOJProblem::cur()->getExtraConfig('remote_online_judge');
$remote_pid = UOJProblem::cur()->getExtraConfig('remote_problem_id');
$remote_url = UOJRemoteProblem::getProblemRemoteUrl($remote_oj, $remote_pid);
$remote_provider = UOJRemoteProblem::$providers[$remote_oj];
$submit_type = json_encode($remote_provider['submit_type']);
$answer_form->add('answer_remote_submit_type', '', function ($opt) use ($remote_provider) {
return in_array($opt, $remote_provider['submit_type']) ? '' : '无效选项';
}, null);
$answer_form->add('answer_remote_account_data', '', function ($data) {
return $_POST['answer_remote_submit_type'] == 'bot' || json_decode($data) !== null ? '' : '无效数据';
}, null);
$answer_form->add('answer_remote_submission_id', '', function ($id) {
return $_POST['answer_remote_submit_type'] != 'archive' || validateUInt($id) ? '' : '无效 ID';
}, null);
$answer_form->appendHTML(<<<EOD
<h5>Remote Judge 配置</h5>
<div class="" id="answer-remote_submit_group"></div>
<script>
$('#answer-remote_submit_group').remote_submit_type_group("{$remote_oj}", "{$remote_pid}", "{$remote_url}", {$submit_type});
</script>
EOD);
}
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$answer_form->extra_validator = $submission_extra_validator;
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$answer_form->succ_href = $is_participating ? UOJContest::cur()->getUri('/submissions') : '/submissions';
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$answer_form->runAtServer();
}
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$conf = UOJProblem::cur()->getProblemConf();
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if (UOJContest::cur()) {
$pageTitle = UOJProblem::cur()->getTitle(['with' => 'letter', 'simplify' => true]);
} else {
$pageTitle = UOJProblem::cur()->getTitle(['with' => 'id']);
}
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?>
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<?php echoUOJPageHeader(HTML::stripTags($pageTitle) . ' - ' . UOJLocale::get('problems::problem')) ?>
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<div class="row">
<!-- Left col -->
<div class="col-lg-9">
<?php if (isset($tabs_info)) : ?>
<!-- 比赛导航 -->
<div class="mb-2">
<?= HTML::tablist($tabs_info, '', 'nav-pills') ?>
</div>
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<?php endif ?>
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<div class="card card-default mb-2">
<div class="card-body">
<h1 class="card-title text-center">
<?php if (UOJContest::cur()) : ?>
<?= UOJProblem::cur()->getTitle(['with' => 'letter', 'simplify' => true]) ?>
<?php else : ?>
<?= UOJProblem::cur()->getTitle(['with' => 'id']) ?>
<?php endif ?>
</h1>
<?php
if (UOJProblem::info('type') == 'local') {
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$time_limit = $conf instanceof UOJProblemConf ? $conf->getVal('time_limit', 1) : null;
$memory_limit = $conf instanceof UOJProblemConf ? $conf->getVal('memory_limit', 256) : null;
} else if (UOJProblem::info('type') == 'remote') {
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$time_limit = UOJProblem::cur()->getExtraConfig('time_limit');
$memory_limit = UOJProblem::cur()->getExtraConfig('memory_limit');
}
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?>
<div class="text-center small">
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<?= UOJLocale::get('problems::time limit') ?>: <?= $time_limit ? "$time_limit s" : "N/A" ?>
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&emsp;
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<?= UOJLocale::get('problems::memory limit') ?>: <?= $memory_limit ? "$memory_limit MB" : "N/A" ?>
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</div>
<hr />
<?php if (!UOJContest::cur()) : ?>
<?php $contest_problems = UOJProblem::cur()->findInContests(); ?>
<?php if (!empty($contest_problems)) : ?>
<div class="alert alert-light">
<h5 class="alert-heading"><?= UOJLocale::get('problems::the problem was used in the following contest') ?>:</h5>
<ul class="mb-0">
<?php usort($contest_problems, fn ($a, $b) => $a->contest->info['start_time'] < $b->contest->info['start_time']); ?>
<?php foreach ($contest_problems as $cp) : ?>
<?php if ($cp->userCanView(Auth::user())) : ?>
<li>
<?= $cp->contest->getLink(['class' => 'alert-link text-decoration-underline']) ?>
<small>(<?= $cp->contest->info['start_time_str'] ?>)</small>
</li>
<?php endif ?>
<?php endforeach ?>
</ul>
</div>
<hr />
<?php endif ?>
<?php endif ?>
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<div class="tab-content">
<div class="tab-pane active" id="statement">
<article class="mt-3 markdown-body">
<?= $problem_content['statement'] ?>
</article>
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<?php if (UOJProblem::info('type') == 'remote') : ?>
<hr>
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<article class="mt-3 markdown-body remote-content">
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<?= $problem_content['remote_content'] ?>
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</article>
<?php endif ?>
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</div>
<div class="tab-pane" id="submit">
<?php if ($pre_submit_check_ret !== true) : ?>
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<p class="text-warning-emphasis h4"><?= $pre_submit_check_ret ?></p>
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<?php elseif ($no_more_submission) : ?>
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<p class="text-warning-emphasis h4"><?= $no_more_submission ?></p>
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<?php else : ?>
<?php if ($submission_warning) : ?>
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<p class="text-warning-emphasis h4"><?= $submission_warning ?></p>
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<?php endif ?>
<?php if (isset($zip_answer_form)) : ?>
<?php $zip_answer_form->printHTML(); ?>
<hr />
<strong><?= UOJLocale::get('problems::or upload files one by one') ?><br /></strong>
<?php endif ?>
<?php $answer_form->printHTML(); ?>
<?php endif ?>
</div>
<?php if ($custom_test_enabled) : ?>
<div class="tab-pane" id="custom-test">
<?php $custom_test_form->printHTML(); ?>
</div>
<?php endif ?>
</div>
</div>
</div>
</div>
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<!-- end left col -->
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<!-- right col -->
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<aside class="col-lg-3 mt-3 mt-lg-0">
<?php if (UOJContest::cur()) : ?>
<!-- Contest card -->
<div class="card card-default mb-2">
<div class="card-body">
<h3 class="h4 card-title text-center">
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<a class="text-decoration-none text-body" href="<?= UOJContest::cur()->getUri() ?>">
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<?= UOJContest::info('name') ?>
</a>
</h3>
<div class="card-text text-center text-muted">
<?php if (UOJContest::cur()->progress() <= CONTEST_IN_PROGRESS) : ?>
<span id="contest-countdown"></span>
<?php else : ?>
<?= UOJLocale::get('contests::contest ended') ?>
<?php endif ?>
</div>
</div>
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<div class="list-group list-group-flush">
<li class="list-group-item d-flex justify-content-between align-items-center">
<span class="flex-shrink-0">
<?= UOJLocale::get('appraisal') ?>
</span>
<span>
<?= UOJContest::cur()->getZanBlock() ?>
</span>
</li>
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</div>
</div>
<?php if (UOJContest::cur()->progress() <= CONTEST_IN_PROGRESS) : ?>
<script>
$('#contest-countdown').countdown(<?= UOJContest::info('end_time')->getTimestamp() - UOJTime::$time_now->getTimestamp() ?>, function() {}, '1.75rem', false);
</script>
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<?php endif ?>
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<?php endif ?>
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<!-- 题目导航卡片 -->
<div class="card card-default mb-2">
<ul class="nav nav-pills nav-fill flex-column" role="tablist">
<li class="nav-item text-start">
<a href="#statement" class="nav-link active" role="tab" data-bs-toggle="pill" data-bs-target="#statement">
<i class="bi bi-journal-text"></i>
<?= UOJLocale::get('problems::statement') ?>
</a>
</li>
<li class="nav-item text-start">
<a href="#submit" class="nav-link" role="tab" data-bs-toggle="pill" data-bs-target="#submit">
<i class="bi bi-upload"></i>
<?= UOJLocale::get('problems::submit') ?>
</a>
</li>
<?php if ($custom_test_enabled) : ?>
<li class="nav-item text-start">
<a class="nav-link" href="#custom-test" role="tab" data-bs-toggle="pill" data-bs-target="#custom-test">
<i class="bi bi-braces"></i>
<?= UOJLocale::get('problems::custom test') ?>
</a>
</li>
<?php endif ?>
<?php if (!UOJContest::cur() || UOJContest::cur()->progress() >= CONTEST_FINISHED) : ?>
<li class="nav-item text-start">
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<a href="/problem/<?= UOJProblem::info('id') ?>/solutions" class="nav-link">
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<i class="bi bi-journal-bookmark"></i>
<?= UOJLocale::get('problems::solutions') ?>
</a>
</li>
<?php endif ?>
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<li class="nav-item text-start">
<a class="nav-link" href="/submissions?problem_id=<?= UOJProblem::info('id') ?>">
<i class="bi bi-list-ul"></i>
<?= UOJLocale::get('submissions') ?>
</a>
</li>
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<?php if (UOJContest::cur() && UOJContest::cur()->userCanSeeProblemStatistics(Auth::user())) : ?>
<li class="nav-item text-start">
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<a class="nav-link" href="<?= UOJContestProblem::cur()->getUri('/statistics') ?>">
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<i class="bi bi-graph-up"></i>
<?= UOJLocale::get('problems::statistics') ?>
</a>
</li>
<?php elseif (!UOJContest::cur()) : ?>
<li class="nav-item text-start">
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<a class="nav-link" href="<?= UOJProblem::cur()->getUri('/statistics') ?>">
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<i class="bi bi-graph-up"></i>
<?= UOJLocale::get('problems::statistics') ?>
</a>
</li>
<?php endif ?>
<?php if (UOJProblem::cur()->userCanManage(Auth::user())) : ?>
<li class="nav-item text-start">
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<a class="nav-link" href="/problem/<?= UOJProblem::info('id') ?>/manage/statement">
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<i class="bi bi-sliders"></i>
<?= UOJLocale::get('problems::manage') ?>
</a>
</li>
<?php endif ?>
</ul>
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</div>
<!-- 题目信息卡片 -->
<div class="card mb-2">
<ul class="list-group list-group-flush">
<li class="list-group-item d-flex justify-content-between align-items-center">
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<span class="flex-shrink-0">
<?= UOJLocale::get('problems::uploader') ?>
</span>
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<span class="text-end">
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<?= UOJProblem::cur()->getUploaderLink() ?>
</span>
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</li>
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<li class="list-group-item d-flex justify-content-between align-items-center">
<span class="flex-shrink-0">
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<?= UOJLocale::get('problems::problem source') ?>
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</span>
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<span class="text-end">
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<?= UOJProblem::cur()->getProviderLink() ?>
</span>
</li>
<?php if (!UOJContest::cur() || UOJContest::cur()->progress() >= CONTEST_FINISHED) : ?>
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<li class="list-group-item d-flex justify-content-between align-items-center">
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<span class="flex-shrink-0">
<?= UOJLocale::get('problems::difficulty') ?>
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</span>
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<span class="text-end">
<?= UOJProblem::cur()->getDifficultyHTML() ?>
</span>
</li>
<?php if (Auth::check()) : ?>
<li class="list-group-item d-flex justify-content-between align-items-center">
<span class="flex-shrink-0">
<?= UOJLocale::get('problems::historical score') ?>
</span>
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<?php $his_score = DB::selectSingle(["select max(score)", "from submissions", "where", ["problem_id" => UOJProblem::info('id'), "submitter" => Auth::id()]]) ?>
<a class="<?= is_null($his_score) ? '' : 'uoj-score' ?> text-end" href="<?= HTML::url('/submissions', ['params' => ['problem_id' => UOJProblem::info('id'), 'submitter' => Auth::id()]]) ?>">
<?= is_null($his_score) ? '无' : UOJSubmission::roundedScore($his_score) ?>
</a>
</li>
<?php endif ?>
<li class="list-group-item d-flex justify-content-between align-items-center">
<span class="flex-shrink-0">
<?= UOJLocale::get('problems::tags') ?>
</span>
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<span class="text-end">
<?php if (UOJProblem::info('is_hidden')) : ?>
<a href="<?= HTML::url('/problems', ['params' => ['is_hidden' => 'on']]) ?>">
<span class="badge text-bg-danger">
<i class="bi bi-eye-slash-fill"></i>
<?= UOJLocale::get('hidden') ?>
</span>
</a>
<?php endif ?>
<?php foreach (UOJProblem::cur()->queryTags() as $tag) : ?>
<?= HTML::tag(
'a',
['class' => 'uoj-problem-tag'],
HTML::tag('span', ['class' => 'badge bg-secondary'], HTML::escape($tag))
) ?>
<?php endforeach ?>
</span>
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</li>
<?php endif ?>
<li class="list-group-item d-flex justify-content-between align-items-center">
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<span class="flex-shrink-0">
<?= UOJLocale::get('appraisal') ?>
</span>
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<span class="text-end">
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<?= UOJProblem::cur()->getZanBlock() ?>
</span>
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</li>
</ul>
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</div>
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<!-- 附件 -->
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<div class="card mb-2">
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<div class="card-header fw-bold">
<?= UOJLocale::get('problems::attachments') ?>
</div>
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<div class="list-group list-group-flush">
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<?php if (UOJProblem::cur()->userCanDownloadTestData(Auth::user())) : ?>
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<a class="list-group-item list-group-item-action" href="<?= HTML::url(UOJProblem::cur()->getMainDataUri()) ?>">
<i class="bi bi-hdd-stack"></i>
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<?= UOJLocale::get('problems::test data') ?>
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</a>
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<?php endif ?>
<a class="list-group-item list-group-item-action" href="<?= HTML::url(UOJProblem::cur()->getAttachmentUri()) ?>">
<i class="bi bi-download"></i>
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<?= UOJLocale::get('problems::attachments download') ?>
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</a>
<a class="list-group-item list-group-item-action" href="<?= HTML::url(UOJProblem::cur()->getResourcesBaseUri()) ?>">
<i class="bi bi-folder2-open"></i>
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<?= UOJLocale::get('problems::resources') ?>
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</a>
</div>
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</div>
<?php
$sidebar_config = [];
if (UOJContest::cur() && UOJContest::cur()->progress() <= CONTEST_IN_PROGRESS) {
$sidebar_config['upcoming_contests_hidden'] = '';
}
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uojIncludeView('sidebar', $sidebar_config);
?>
</aside>
<!-- end right col -->
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</div>
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<script>
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$(document).ready(function() {
// Javascript to enable link to tab
var hash = location.hash.replace(/^#/, '');
if (hash) {
bootstrap.Tab.jQueryInterface.call($('.nav-pills a[href="#' + hash + '"]'), 'show').blur();
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}
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// Change hash for page-reload
$('.nav-pills a').on('shown.bs.tab', function(e) {
if (e.target.hash == '#statement') {
window.location.hash = '';
} else {
window.location.hash = e.target.hash;
}
});
});
</script>
<?php echoUOJPageFooter() ?>