refactor(web/problem): problem difficulty (#20)

2024-12-22 21:51:52 +00:00 · 2022-12-04 20:45:58 +08:00 · 2022-12-04 20:45:58 +08:00 · 6d0a665d8e
commit 6d0a665d8e
parent 849baef6d3 720db7727a
12 changed files with 335 additions and 21 deletions
--- a/db/app_uoj233.sql
+++ b/db/app_uoj233.sql
@ -617,10 +617,11 @@ CREATE TABLE `problems` (
  `is_hidden` tinyint(1) NOT NULL DEFAULT '0',
  `submission_requirement` mediumtext COLLATE utf8mb4_unicode_ci,
  `hackable` tinyint(1) NOT NULL DEFAULT '0',
-  `extra_config` varchar(500) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT '{"view_content_type":"ALL","view_details_type":"ALL"}',
-  `zan` int(11) NOT NULL DEFAULT '0',
-  `ac_num` int(11) NOT NULL DEFAULT '0',
-  `submit_num` int(11) NOT NULL DEFAULT '0',
+  `extra_config` json NOT NULL,
+  `zan` int NOT NULL DEFAULT '0',
+  `ac_num` int NOT NULL DEFAULT '0',
+  `submit_num` int NOT NULL DEFAULT '0',
+  `difficulty` int NOT NULL DEFAULT '-1',
  `assigned_to_judger` varchar(50) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT 'any',
  PRIMARY KEY (`id`),
  KEY `assigned_to_judger` (`assigned_to_judger`),
--- a/web/app/controllers/problem.php
+++ b/web/app/controllers/problem.php
@ -250,8 +250,6 @@ if (UOJContest::cur()) {
 					时间限制: <?= $time_limit ? "$time_limit s" : "N/A" ?>
 					&emsp;
 					空间限制: <?= $memory_limit ? "$memory_limit MB" : "N/A" ?>
-					&emsp;
-					上传者: <?= UOJProblem::cur()->getUploaderLink() ?>
 				</div>

 				<hr>
@ -381,9 +379,46 @@ if (UOJContest::cur()) {
 					</li>
 				<?php endif ?>
 			</ul>
-			<div class="card-footer bg-transparent">
-				评价：<?= UOJProblem::cur()->getZanBlock() ?>
-			</div>
+		</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">
+					<span>上传者</span>
+					<span><?= UOJProblem::cur()->getUploaderLink() ?></span>
+				</li>
+				<li class="list-group-item d-flex justify-content-between align-items-center">
+					<span>难度</span>
+					<span><?= UOJProblem::getDifficultyHTML(UOJProblem::info('difficulty')) ?></span>
+				</li>
+				<?php if (Auth::check()) : ?>
+					<li class="list-group-item d-flex justify-content-between align-items-center">
+						<span>历史分数</span>
+						<?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' ?>" href="<?= HTML::url('/submissions', ['params' => ['problem_id' => UOJProblem::info('id'), 'submitter' => Auth::id()]]) ?>">
+							<?= is_null($his_score) ? '无' : $his_score ?>
+						</a>
+					</li>
+				<?php endif ?>
+				<li class="list-group-item d-flex justify-content-between align-items-center">
+					<span>标签</span>
+					<span>
+						<?php foreach (UOJProblem::cur()->queryTags() as $tag) : ?>
+							<a class="uoj-problem-tag">
+								<span class="badge bg-secondary">
+									<?= HTML::escape($tag) ?>
+								</span>
+							</a>
+						<?php endforeach ?>
+					</span>
+				</li>
+				<li class="list-group-item d-flex justify-content-between align-items-center">
+					<span>评价</span>
+					<span><?= UOJProblem::cur()->getZanBlock() ?></span>
+				</li>
+			</ul>
 		</div>

 		<!-- 附件 -->
@ -411,6 +446,7 @@ if (UOJContest::cur()) {
 		if (UOJContest::cur() && UOJContest::cur()->progress() <= CONTEST_IN_PROGRESS) {
 			$sidebar_config['upcoming_contests_hidden'] = '';
 		}
+
 		uojIncludeView('sidebar', $sidebar_config);
 		?>
 	</aside>
--- a/web/app/controllers/problem_data_manage.php
+++ b/web/app/controllers/problem_data_manage.php
@ -656,7 +656,6 @@ $info_form->runAtServer();
 <div class="row">
 	<!-- left col -->
 	<div class="col-12 col-lg-9">
-
 		<h1>
 			#<?= $problem['id'] ?>. <?= $problem['title'] ?> 管理
 		</h1>
--- a/web/app/controllers/problem_set.php
+++ b/web/app/controllers/problem_set.php
@ -129,7 +129,7 @@ function getProblemTR($info) {
 		);
 	}
 	if (isset($_COOKIE['show_difficulty'])) {
-		$html .= HTML::tag('td', [], $problem->getExtraConfig('difficulty'));
+		$html .= HTML::tag('td', [], UOJProblem::getDifficultyHTML($problem->info['difficulty']));
 	}
 	$html .= HTML::tag('td', [], ClickZans::getCntBlock($problem->info['zan']));
 	$html .= HTML::tag_end('tr');
@ -190,7 +190,7 @@ if (isset($_COOKIE['show_submit_mode'])) {
 	$header .= '<th class="text-center" style="width:125px;">' . UOJLocale::get('problems::ac ratio') . '</th>';
 }
 if (isset($_COOKIE['show_difficulty'])) {
-	$header .= '<th class="text-center" style="width:3em;">' . UOJLocale::get('problems::difficulty') . '</th>';
+	$header .= '<th class="text-center" style="width:8em;">' . UOJLocale::get('problems::difficulty') . '</th>';
 }
 $header .= '<th class="text-center" style="width:50px;">' . UOJLocale::get('appraisal') . '</th>';
 $header .= '</tr>';
--- a/web/app/controllers/problem_solutions.php
+++ b/web/app/controllers/problem_solutions.php
@ -206,6 +206,7 @@ $pag = new Paginator($pag_config);

 	<!-- right col -->
 	<aside class="col-lg-3 mt-3 mt-lg-0">
+		<!-- 题目导航 -->
 		<div class="card card-default mb-2">
 			<ul class="nav nav-pills nav-fill flex-column" role="tablist">
 				<li class="nav-item text-start">
@ -241,9 +242,46 @@ $pag = new Paginator($pag_config);
 					</li>
 				<?php endif ?>
 			</ul>
-			<div class="card-footer bg-transparent">
-				评价：<?= UOJProblem::cur()->getZanBlock() ?>
-			</div>
+		</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">
+					<span>上传者</span>
+					<span><?= UOJProblem::cur()->getUploaderLink() ?></span>
+				</li>
+				<li class="list-group-item d-flex justify-content-between align-items-center">
+					<span>难度</span>
+					<span><?= UOJProblem::getDifficultyHTML(UOJProblem::info('difficulty')) ?></span>
+				</li>
+				<?php if (Auth::check()) : ?>
+					<li class="list-group-item d-flex justify-content-between align-items-center">
+						<span>历史分数</span>
+						<?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' ?>" href="<?= HTML::url('/submissions', ['params' => ['problem_id' => UOJProblem::info('id'), 'submitter' => Auth::id()]]) ?>">
+							<?= is_null($his_score) ? '无' : $his_score ?>
+						</a>
+					</li>
+				<?php endif ?>
+				<li class="list-group-item d-flex justify-content-between align-items-center">
+					<span>标签</span>
+					<span>
+						<?php foreach (UOJProblem::cur()->queryTags() as $tag) : ?>
+							<a class="uoj-problem-tag">
+								<span class="badge bg-secondary">
+									<?= HTML::escape($tag) ?>
+								</span>
+							</a>
+						<?php endforeach ?>
+					</span>
+				</li>
+				<li class="list-group-item d-flex justify-content-between align-items-center">
+					<span>评价</span>
+					<span><?= UOJProblem::cur()->getZanBlock() ?></span>
+				</li>
+			</ul>
 		</div>

 		<div class="card card-default mb-2">
--- a/web/app/controllers/problem_statement_manage.php
+++ b/web/app/controllers/problem_statement_manage.php
@ -62,6 +62,24 @@ $problem_editor->save = function ($data) {
 };

 $problem_editor->runAtServer();
+
+$difficulty_form = new UOJForm('difficulty');
+$difficulty_form->addSelect('difficulty', [
+	'options' => UOJProblem::$difficulty,
+	'default_value' => UOJProblem::info('difficulty'),
+]);
+$difficulty_form->handle = function () {
+	DB::update([
+		"update problems",
+		"set", [
+			"difficulty" => $_POST['difficulty'],
+		],
+		"where", [
+			"id" => UOJProblem::info('id'),
+		],
+	]);
+};
+$difficulty_form->runAtServer();
 ?>

 <?php echoUOJPageHeader('题面编辑 - ' . HTML::stripTags(UOJProblem::info('title'))) ?>
@ -153,7 +171,14 @@ $problem_editor->runAtServer();
 			</div>
 		</div>

-		<?php uojIncludeView('sidebar') ?>
+		<div class="card mt-3">
+			<div class="card-header fw-bold">
+				题目难度
+			</div>
+			<div class="card-body">
+				<?php $difficulty_form->printHTML() ?>
+			</div>
+		</div>
 	</aside>

 </div>
--- a/web/app/controllers/problem_statistics.php
+++ b/web/app/controllers/problem_statistics.php
@ -314,9 +314,46 @@ $submissions_sort_by_choice = !isset($_COOKIE['submissions-sort-by-code-length']
 					</li>
 				<?php endif ?>
 			</ul>
-			<div class="card-footer bg-transparent">
-				评价：<?= UOJProblem::cur()->getZanBlock() ?>
-			</div>
+		</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">
+					<span>上传者</span>
+					<span><?= UOJProblem::cur()->getUploaderLink() ?></span>
+				</li>
+				<li class="list-group-item d-flex justify-content-between align-items-center">
+					<span>难度</span>
+					<span><?= UOJProblem::getDifficultyHTML(UOJProblem::info('difficulty')) ?></span>
+				</li>
+				<?php if (Auth::check()) : ?>
+					<li class="list-group-item d-flex justify-content-between align-items-center">
+						<span>历史分数</span>
+						<?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' ?>" href="<?= HTML::url('/submissions', ['params' => ['problem_id' => UOJProblem::info('id'), 'submitter' => Auth::id()]]) ?>">
+							<?= is_null($his_score) ? '无' : $his_score ?>
+						</a>
+					</li>
+				<?php endif ?>
+				<li class="list-group-item d-flex justify-content-between align-items-center">
+					<span>标签</span>
+					<span>
+						<?php foreach (UOJProblem::cur()->queryTags() as $tag) : ?>
+							<a class="uoj-problem-tag">
+								<span class="badge bg-secondary">
+									<?= HTML::escape($tag) ?>
+								</span>
+							</a>
+						<?php endforeach ?>
+					</span>
+				</li>
+				<li class="list-group-item d-flex justify-content-between align-items-center">
+					<span>评价</span>
+					<span><?= UOJProblem::cur()->getZanBlock() ?></span>
+				</li>
+			</ul>
 		</div>

 		<?php uojIncludeView('sidebar') ?>
--- a/web/app/models/UOJForm.php
+++ b/web/app/models/UOJForm.php
@ -158,6 +158,60 @@ class UOJForm {
 		$this->addNoVal($name, $html);
 	}

+	public function addSelect($name, $config) {
+		$config += [
+			'div_class' => '',
+			'select_class' => 'form-select',
+			'options' => [],
+			'default_value' => '',
+			'label' => '',
+			'label_class' => 'form-check-label',
+			'help' => '',
+			'help_class' => 'form-text',
+			'disabled' => false,
+		];
+
+		$html = '';
+		$html .= HTML::tag_begin('div', ['id' => "div-$name", 'class' => $config['div_class']]);
+
+		// Label
+		if ($config['label']) {
+			$html .= HTML::tag('label', [
+				'class' => $config['label_class'],
+				'for' => "input-$name",
+			], $config['label']);
+		}
+
+		// Select
+		$html .= HTML::tag_begin('select', ['id' => "input-$name", 'name' => $name, 'class' => $config['select_class']]);
+
+		foreach ($config['options'] as $opt_name => $opt_label) {
+			if ($opt_name == $config['default_value']) {
+				$html .= HTML::tag('option', ['value' => $opt_name, 'selected' => 'selected'], $opt_label);
+			} else {
+				$html .= HTML::tag('option', ['value' => $opt_name], $opt_label);
+			}
+		}
+
+		$html .= HTML::tag_end('select');
+
+		// Help text
+		if ($config['help']) {
+			$html .= HTML::tag('div', ['class' => $config['help_class']], $config['help']);
+		}
+
+		$html .= HTML::tag_end('div');
+
+		$this->add(
+			$name,
+			$html,
+			function ($opt) use ($config) {
+				return isset($config['options'][$opt]) ? '' : "无效选项";
+			},
+			null
+		);
+	}
+
 	public function printHTML() {
 		echo HTML::tag_begin('form', [
 			'action' => UOJContext::requestURI(),
--- a/web/app/models/UOJProblem.php
+++ b/web/app/models/UOJProblem.php
@ -8,6 +8,28 @@ class UOJProblem {
 	use UOJDataTrait;
 	use UOJArticleTrait;

+	public static array $difficulty = [
+		-1 => '暂无评定',
+		1 => '入门',
+		2 => '普及-',
+		3 => '普及/提高-',
+		4 => '普及+/提高',
+		6 => '提高+/省选-',
+		8 => '省选/NOI-',
+		10 => 'NOI/NOI+/CTSC',
+	];
+
+	public static array $difficulty_color = [
+		-1 => '#bfbfbf',
+		1 => '#fe4c61',
+		2 => '#f39c11',
+		3 => '#ffc116',
+		4 => '#52c41a',
+		6 => '#3498db',
+		8 => '#9d3dcf',
+		10 => '#0e1d69',
+	];
+
 	public static function query($id) {
 		if (!isset($id) || !validateUInt($id)) {
 			return null;
@ -56,6 +78,14 @@ class UOJProblem {
 		return isSuperUser($user) || UOJUser::checkPermission($user, 'problems.create');
 	}

+	public static function getDifficultyHTML($difficulty = -1) {
+		$difficulty = (int)$difficulty;
+		$difficulty_text = self::$difficulty[$difficulty] ?: self::$difficulty[-1];
+		$difficulty_color = self::$difficulty_color[$difficulty] ?: self::$difficulty_color[-1];
+
+		return HTML::tag('span', ['class' => 'uoj-difficulty', 'style' => "color: $difficulty_color"], $difficulty_text);
+	}
+
 	public function __construct($info) {
 		$this->info = $info;
 	}
--- a/web/app/upgrade/20_problem_difficulty/up.sql
+++ b/web/app/upgrade/20_problem_difficulty/up.sql
@ -0,0 +1,2 @@
+ALTER TABLE `problems` ADD `difficulty` int NOT NULL DEFAULT '-1' AFTER `submit_num`;
+ALTER TABLE `problems` MODIFY `extra_config` json NOT NULL;
--- a/web/app/upgrade/20_problem_difficulty/upgrade.php
+++ b/web/app/upgrade/20_problem_difficulty/upgrade.php
@ -0,0 +1,91 @@
+<?php
+
+return function ($type) {
+	if ($type == 'up_after_sql') {
+		DB::init();
+
+		for ($i = 0; $i < 10; $i++) {
+			for ($j = 0; $j < 10; $j++) {
+				echo "Tag: {$i}.{$j}\n";
+
+				$tag_info = DB::selectAll([
+					"select *",
+					"from problems_tags",
+					"where", [
+						"tag" => "{$i}.{$j}",
+					]
+				]);
+
+				foreach ($tag_info as $tag) {
+					DB::delete([
+						"delete from problems_tags",
+						"where", [
+							"id" => $tag['id'],
+						],
+					]);
+
+					$problem = UOJProblem::query($tag['problem_id']);
+					$extra_config = $problem->getExtraConfig();
+
+					$extra_config['difficulty'] = doubleval("{$i}.{$j}");
+
+					DB::update([
+						"update problems",
+						"set", [
+							"extra_config" => json_encode($extra_config),
+						],
+						"where", [
+							"id" => $problem->info['id'],
+						],
+					]);
+
+					echo "{$problem->info['id']}: {$extra_config['difficulty']}\n";
+				}
+			}
+		}
+
+
+		echo "Tag: DONE";
+
+		$problems = DB::selectAll("select * from problems");
+
+		foreach ($problems as $info) {
+			$problem = new UOJProblem($info);
+
+			$difficulty = -1;
+			$extra_config = $problem->getExtraConfig();
+
+			if (isset($extra_config['difficulty'])) {
+				$old_difficulty = $extra_config['difficulty'];
+
+				if (0 <= $old_difficulty && $old_difficulty < 2) {
+					$difficulty = 1;
+				} else if (2 <= $old_difficulty && $old_difficulty < 3) {
+					$difficulty = 2;
+				} else if (3 <= $old_difficulty && $old_difficulty < 4) {
+					$difficulty = 2;
+				} else if (4 <= $old_difficulty && $old_difficulty < 5) {
+					$difficulty = 4;
+				} else if (5 <= $old_difficulty && $old_difficulty < 6) {
+					$difficulty = 6;
+				} else if (6 <= $old_difficulty && $old_difficulty < 8) {
+					$difficulty = 8;
+				} else if (8 <= $old_difficulty) {
+					$difficulty = 10;
+				}
+			}
+
+			DB::update([
+				"update problems",
+				"set", [
+					"difficulty" => $difficulty,
+				],
+				"where", [
+					"id" => $problem->info['id'],
+				]
+			]);
+
+			echo "Problem: {$problem->info['id']}";
+		}
+	}
+};
--- a/web/css/uoj-bs5.css
+++ b/web/css/uoj-bs5.css
@ -82,8 +82,9 @@ h6,
 	padding-right: 5px;
 }

-.float-right {
-	float: right;
+.uoj-difficulty {
+	font-size: 0.9em;
+	font-weight: bold;
 }

 .uoj-table > tbody > tr:last-child,