refactor(web/list): list v2 (#9)

db/app_uoj233.sql

@@ -686,6 +686,7 @@ UNLOCK TABLES;
 CREATE TABLE `lists` (
   `id` int(11) NOT NULL AUTO_INCREMENT,
   `title` text NOT NULL,
+  `description` text NOT NULL DEFAULT '',
   `is_hidden` tinyint(1) NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4;

web/app/controllers/group_assignment.php

@@ -28,6 +28,10 @@
 
 	$group = queryGroup($assignment['group_id']);
 	$list = queryProblemList($assignment['list_id']);
+
+	if (($group['is_hidden'] || $list['is_hidden']) && !isSuperUser($myUser)) {
+		become403Page();
+	}
 	?>
 
 <?php echoUOJPageHeader(UOJLocale::get('assignments')) ?>
@@ -40,7 +44,7 @@
 	<small class="fs-4">作业：</small><?= $list['title'] ?>
 </h1>
 <ul class="mt-3">
-	<li>对应题单：<a class="text-decoration-none" href="<?= HTML::url('/problem_list/'.$list['id']) ?>">#<?= $list['id'] ?></a></li>
+	<li>对应题单：<a class="text-decoration-none" href="<?= HTML::url('/list/'.$list['id']) ?>">#<?= $list['id'] ?></a></li>
 	<li>所属小组：<a class="text-decoration-none" href="<?= HTML::url('/group/'.$group['id']) ?>"><?= $group['title'] ?></a></li>
 	<li>结束时间：<?= $assignment['end_time'] ?></li>
 </ul>

web/app/controllers/group_manage.php

@@ -81,7 +81,7 @@
 		$update_profile_form->handle = function($vdata) use ($group) {
 			$esc_title = DB::escape($vdata['title']);
 			$is_hidden = $_POST['is_hidden'];
-			$esc_announcement = $vdata['announcement'];
+			$esc_announcement = DB::escape($vdata['announcement']);
 
 			DB::update("UPDATE `groups` SET title = '$esc_title', is_hidden = '$is_hidden', announcement = '$esc_announcement' WHERE id = {$group['id']}");
 
@@ -198,6 +198,10 @@ function(res) {
 }
 EOD);
 		$add_new_assignment_form->runAtServer();
+
+		$now = new DateTime();
+		$hidden_time = new DateTime();
+		$hidden_time->sub(new DateInterval('P7D'));
 	} elseif ($cur_tab == 'users') {
 		if (isset($_POST['submit-remove_user']) && $_POST['submit-remove_user'] == 'remove_user') {
 			$username = $_POST['remove_username'];
@@ -331,9 +335,6 @@ EOD);
 		<div class="tab-content">
 			<div class="tab-pane active" id="assignments">
 				<?php
-						$now = new DateTime();
-	$hidden_time = new DateTime();
-	$hidden_time->sub(new DateInterval('P7D'));
 					echoLongTable(
 						['*'],
 						'groups_assignments',
@@ -341,7 +342,7 @@ EOD);
 						'order by end_time desc, list_id desc',
 						<<<EOD
 	<tr>
-		<th style="width:3em" class="text-center">ID</th>
+		<th style="width:4em" class="text-center">题单 ID</th>
 		<th style="width:12em">标题</th>
 		<th style="width:4em">状态</th>
 		<th style="width:8em">结束时间</th>
@@ -354,7 +355,12 @@ EOD,
 
 							echo '<tr>';
 							echo '<td class="text-center">', $list['id'], '</td>';
-			echo '<td>', '<a class="text-decoration-none" href="/group/', $group['id'], '/assignment/', $list['id'],'">', HTML::escape($list['title']), '</a>', '</td>';
+							echo '<td>';
+							echo '<a class="text-decoration-none" href="/group/', $group['id'], '/assignment/', $list['id'],'">', HTML::escape($list['title']), '</a>';
+							if ($list['is_hidden']) {
+								echo ' <span class="badge text-bg-danger"><i class="bi bi-eye-slash-fill"></i> ', UOJLocale::get('hidden'), '</span> ';
+							}
+							echo '</td>';
 							if ($end_time < $hidden_time) {
 								echo '<td class="text-secondary">已隐藏</td>';
 							} elseif ($end_time < $now) {
@@ -364,8 +370,8 @@ EOD,
 							}
 							echo '<td>', $end_time->format('Y-m-d H:i:s'), '</td>';
 							echo '<td>';
-			echo '<a class="text-decoration-none d-inline-block align-middle" href="/problem_list/', $list['id'], '/manage">编辑</a> ';
+							echo ' <a class="text-decoration-none d-inline-block align-middle" href="/list/', $list['id'], '/edit">编辑</a> ';
-			echo ' <form class="d-inline-block" method="POST" onsubmit=\'return confirm("你真的要移除这份作业吗？移除作业不会删除题单。")\'>'
+							echo ' <form class="d-inline-block" method="POST" onsubmit=\'return confirm("你真的要移除这份作业（题单 #', $row['id'], '）吗？移除作业不会删除题单。")\'>'
 									. '<input type="hidden" name="_token" value="' . crsf_token() . '">'
 									. '<input type="hidden" name="list_id" value="' . $list['id'] . '">'
 									. '<button class="btn btn-link text-danger text-decoration-none p-0" type="submit" name="submit-remove_assignment" value="remove_assignment">移除</button>'

web/app/controllers/groups.php

@@ -1,4 +1,5 @@
 <?php
+	requireLib('bootstrap5');
 	requirePHPLib('form');
 	requirePHPLib('judger');
 	requirePHPLib('data');
@@ -11,10 +12,6 @@
 		become403Page();
 	}
 
-    if (!isset($_COOKIE['bootstrap4'])) {
-    	$REQUIRE_LIB['bootstrap5'] = '';
-    }
-
 	if (isSuperUser($myUser)) {
 		$new_group_form = new UOJForm('new_group');
 		$new_group_form->handle = function() {
@@ -26,60 +23,31 @@
 		$new_group_form->submit_button_config['smart_confirm'] = '';
 		$new_group_form->runAtServer();
 	}
-
-    function echoGroup($group) {
-    	global $myUser, $REQUIRE_LIB;
-
-    	echo '<tr class="text-center">';
-    	echo '<td>';
-    	echo '#', $group['group_id'], '</td>';
-
-    	if (isset($REQUIRE_LIB['bootstrap5'])) {
-    		echo '<td class="text-start">';
-    	} else {
-    		echo '<td class="text-left">';
-    	}
-    	if ($group['is_hidden']) {
-    		echo ' <span class="text-danger">[隐藏]</span> ';
-    	}
-    	echo '<a ';
-    	if (isset($REQUIRE_LIB['bootstrap5'])) {
-    		echo ' class="text-decoration-none" ';
-    	}
-    	echo ' href="/group/', $group['group_id'], '">', $group['title'], '</a>';
-    	echo '</td>';
-
-    	echo "<td>{$group['user_count']}</td>";
-
-    	echo '</tr>';
-    }
 	?>
 
 <?php echoUOJPageHeader(UOJLocale::get('groups')) ?>
 
-<?php if (isset($REQUIRE_LIB['bootstrap5'])): ?>
 <div class="row">
+
+<!-- left col -->
 <div class="col-lg-9">
+
+<!-- title container -->
 <div class="d-flex justify-content-between">
-<?php endif ?>
+
 <h1 class="h2">
 	<?= UOJLocale::get('groups') ?>
 </h1>
 
-<?php if (isSuperUser($myUser)): ?>
+<?php if (isset($new_group_form)): ?>
-	<?php if (isset($REQUIRE_LIB['bootstrap5'])): ?>
+<div class="text-end mb-2">
-	<div class="text-end mb-2">
-	<?php endif ?>
 	<?php $new_group_form->printHTML(); ?>
-	<?php if (isset($REQUIRE_LIB['bootstrap5'])): ?>
-	</div>
-<?php endif ?>
-<?php endif ?>
-
-<?php if (isset($REQUIRE_LIB['bootstrap5'])): ?>
 </div>
 <?php endif ?>
 
+</div>
+<!-- end title container -->
+
 <?php
 	    $groups_caption = UOJLocale::get('groups');
 	$users_caption = UOJLocale::get('users count');
@@ -97,29 +65,38 @@ EOD;
 		$cond = 'is_hidden = 0';
 	}
 
-    $from = "`groups` a left join groups_users b on a.id = b.group_id";
-
-    $table_config = array('page_len' => 40,
-    	'table_classes' => array('table', 'table-bordered', 'table-hover', 'table-striped'),
-    	'head_pagination' => true,
-    	'pagination_table' => "`groups`"
-    );
-
-    if (isset($REQUIRE_LIB['bootstrap5'])) {
-    	$table_config['div_classes'] = array('card', 'my-3');
-    	$table_config['table_classes'] = array('table', 'uoj-table', 'mb-0');
-    }
-
 	echoLongTable(
-    	array('a.id as group_id', 'a.title as title', 'a.is_hidden as is_hidden', 'count(b.username) as user_count'),
+		['a.id as group_id', 'a.title as title', 'a.is_hidden as is_hidden', 'count(b.username) as user_count'],
-    	$from, $cond, 'group by a.id order by a.id asc',
+		"`groups` a left join groups_users b on a.id = b.group_id",
+		$cond,
+		'group by a.id order by a.id asc',
 		$header,
-    	'echoGroup',
+		function ($group) use ($myUser) {
-    	$table_config
+			echo '<tr class="text-center">';
+			echo '<td>';
+			echo '#', $group['group_id'], '</td>';
+	
+			echo '<td class="text-start">';
+			echo '<a class="text-decoration-none" href="/group/', $group['group_id'], '">', $group['title'], '</a>';
+			if ($group['is_hidden']) {
+				echo ' <span class="badge text-bg-danger"><i class="bi bi-eye-slash-fill"></i> ', UOJLocale::get('hidden'), '</span> ';
+			}
+			echo '</td>';
+	
+			echo "<td>{$group['user_count']}</td>";
+	
+			echo '</tr>';
+		},
+		[
+			'page_len' => 40,
+			'div_classes' => ['card', 'my-3'],
+			'table_classes' => ['table', 'uoj-table', 'mb-0'],
+			'head_pagination' => true,
+			'pagination_table' => "`groups`",
+		]
 	);
 	?>
 
-<?php if (isset($REQUIRE_LIB['bootstrap5'])): ?>
 <!-- end left col -->
 </div>
 
@@ -129,6 +106,5 @@ EOD;
 </aside>
 
 </div>
-<?php endif ?>
 
 <?php echoUOJPageFooter() ?>

web/app/controllers/list.php

@@ -0,0 +1,251 @@
+<?php
+	if (!Auth::check() && UOJConfig::$data['switch']['force-login']) {
+		redirectToLogin();
+	}
+
+	if (!isNormalUser($myUser) && UOJConfig::$data['switch']['force-login']) {
+		become403Page();
+	}
+
+	requireLib('bootstrap5');
+	requireLib('mathjax');
+	requirePHPLib('form');
+	requirePHPLib('judger');
+	requirePHPLib('data');
+
+	$list_id = $_GET['id'];
+
+	if (!validateUInt($list_id) || !($list = queryProblemList($list_id))) {
+		become404Page();
+	}
+
+	if ($list['is_hidden'] && !isSuperUser($myUser)) {
+		become403Page();
+	}
+
+	function echoProblem($problem) {
+		global $myUser;
+
+		if (isProblemVisibleToUser($problem, $myUser)) {
+			echo '<tr class="text-center">';
+			if ($problem['submission_id']) {
+				echo '<td class="table-success">';
+			} else {
+				echo '<td>';
+			}
+			echo '#', $problem['id'], '</td>';
+			echo '<td class="text-start">';
+			echo '<a class="text-decoration-none" href="/problem/', $problem['id'], '">', $problem['title'], '</a>';
+
+			if ($problem['uploader'] == $myUser['username']) {
+				echo ' <span class="badge text-white bg-info">', UOJLocale::get('problems::my problem') ,'</span> ';
+			}
+			
+			if ($problem['is_hidden']) {
+				echo ' <span class="badge text-bg-danger"><i class="bi bi-eye-slash-fill"></i> ', UOJLocale::get('hidden'), '</span> ';
+			}
+
+			if (isset($_COOKIE['show_tags_mode'])) {
+				foreach (queryProblemTags($problem['id']) as $tag) {
+					echo ' <a class="uoj-problem-tag my-1">';
+					echo '<span class="badge bg-secondary">', HTML::escape($tag), '</span>';
+					echo '</a> ';
+				}
+			}
+			echo '</td>';
+			if (isset($_COOKIE['show_submit_mode'])) {
+				$perc = $problem['submit_num'] > 0 ? round(100 * $problem['ac_num'] / $problem['submit_num']) : 0;
+				echo <<<EOD
+				<td><a href="/submissions?problem_id={$problem['id']}&min_score=100&max_score=100">&times;{$problem['ac_num']}</a></td>
+				<td><a href="/submissions?problem_id={$problem['id']}">&times;{$problem['submit_num']}</a></td>
+				<td>
+					<div class="progress bot-buffer-no">
+						<div class="progress-bar progress-bar-success" role="progressbar" aria-valuenow="$perc" aria-valuemin="0" aria-valuemax="100" style="width: $perc%; min-width: 20px;">{$perc}%</div>
+					</div>
+				</td>
+EOD;
+			}
+			if (isset($_COOKIE['show_difficulty'])) {
+				$extra_config = getProblemExtraConfig($problem);
+				if ($extra_config['difficulty'] == 0) {
+					echo "<td></td>";
+				} else {
+					echo "<td>{$extra_config['difficulty']}</td>";
+				}
+			}
+			echo '<td class="text-start">', getClickZanBlock('P', $problem['id'], $problem['zan'], null, false), '</td>';
+			echo '</tr>';
+		}
+	}
+	
+	$header = '<tr>';
+	$header .= '<th class="text-center" style="width:5em;">ID</th>';
+	$header .= '<th>'.UOJLocale::get('problems::problem').'</th>';
+	if (isset($_COOKIE['show_submit_mode'])) {
+		$header .= '<th class="text-center" style="width:4em">'.UOJLocale::get('problems::ac').'</th>';
+		$header .= '<th class="text-center" style="width:4em">'.UOJLocale::get('problems::submit').'</th>';
+		$header .= '<th class="text-center" style="width:125px;">'.UOJLocale::get('problems::ac ratio').'</th>';
+	}
+	if (isset($_COOKIE['show_difficulty'])) {
+		$header .= '<th class="text-center" style="width:3em;">'.UOJLocale::get('problems::difficulty').'</th>';
+	}
+	$header .= '<th class="text-center" style="width:100px;">'.UOJLocale::get('appraisal').'</th>';
+	$header .= '</tr>';
+
+	$pag_config = [
+		'page_len' => 40,
+		'col_names' => [
+			'best_ac_submissions.submission_id as submission_id',
+			'problems.id as id',
+			'problems.is_hidden as is_hidden',
+			'problems.title as title',
+			'problems.submit_num as submit_num',
+			'problems.ac_num as ac_num',
+			'problems.zan as zan',
+			'problems.extra_config as extra_config',
+			'problems.uploader as uploader',
+		],
+		'table_name' => "problems left join best_ac_submissions on best_ac_submissions.submitter = '{$myUser['username']}' and problems.id = best_ac_submissions.problem_id inner join lists_problems lp on lp.list_id = {$list_id} and lp.problem_id = problems.id",
+		'cond' => '1',
+		'tail' => 'ORDER BY `id` ASC',
+	];
+	$pag = new Paginator($pag_config);
+	?>
+<?php echoUOJPageHeader(UOJLocale::get('problems lists')); ?>
+
+<div class="row">
+
+<!-- left col -->
+<div class="col-lg-9">
+
+<!-- title container -->
+<div class="d-flex justify-content-between">
+
+<h1 class="h2">
+	<?= $list['title'] ?>
+	<span class="fs-5">(ID: #<?= $list['id'] ?>)</span>
+	<?php if ($list['is_hidden']): ?>
+	<span class="badge text-bg-danger fs-6">
+		<i class="bi bi-eye-slash-fill"></i>
+		<?= UOJLocale::get('hidden') ?>
+	</span>
+	<?php endif ?>
+</h1>
+
+<?php if (isSuperUser($myUser)): ?>
+	<div class="text-end">
+		<a class="btn btn-primary" href="/list/<?= $list['id'] ?>/edit" role="button">
+			<?= UOJLocale::get('problems::manage') ?>
+		</a>
+	</div>
+<?php endif ?>
+
+</div>
+<!-- end title container -->
+
+<!-- description -->
+<div class="card my-2">
+	<div class="card-body">
+		<h2 class="h5 mb-3">题单简介</h2>
+		<?php $description = HTML::purifier()->purify(HTML::parsedown()->text($list['description'])) ?>
+		<?php if ($description): ?>
+			<?= $description ?>
+		<?php else: ?>
+			<p class="text-muted">暂无简介</p>
+		<?php endif ?>
+	</div>
+</div>
+
+<div class="row">
+	<div class="col-sm-4 col-12"></div>
+	<div class="text-end p-2 col-12 col-sm-8">
+		<div class="form-check d-inline-block me-2">
+			<input type="checkbox" id="input-show_tags_mode" class="form-check-input"
+				<?= isset($_COOKIE['show_tags_mode']) ? 'checked="checked" ': ''?>
+			/>
+			<label class="form-check-label" for="input-show_tags_mode">
+				<?= UOJLocale::get('problems::show tags') ?>
+			</label>
+		</div>
+
+		<div class="form-check d-inline-block">
+			<input type="checkbox" id="input-show_submit_mode" class="form-check-input"
+				<?= isset($_COOKIE['show_submit_mode']) ? 'checked="checked" ': ''?>
+			/>
+			<label class="form-check-label" for="input-show_submit_mode">
+				<?= UOJLocale::get('problems::show statistics') ?>
+			</label>
+		</div>
+
+		<div class="form-check d-inline-block">
+			<input type="checkbox" id="input-show_difficulty" class="form-check-input"
+				<?= isset($_COOKIE['show_difficulty']) ? 'checked="checked" ': ''?>
+			/>
+			<label class="form-check-label" for="input-show_difficulty">
+				<?= UOJLocale::get('problems::show difficulty') ?>
+			</label>
+		</div>
+	</div>
+</div>
+
+<script type="text/javascript">
+$('#input-show_tags_mode').click(function() {
+	if (this.checked) {
+		$.cookie('show_tags_mode', '', {path: '/'});
+	} else {
+		$.removeCookie('show_tags_mode', {path: '/'});
+	}
+	location.reload();
+});
+$('#input-show_submit_mode').click(function() {
+	if (this.checked) {
+		$.cookie('show_submit_mode', '', {path: '/'});
+	} else {
+		$.removeCookie('show_submit_mode', {path: '/'});
+	}
+	location.reload();
+});
+$('#input-show_difficulty').click(function() {
+	if (this.checked) {
+		$.cookie('show_difficulty', '', {path: '/'});
+	} else {
+		$.removeCookie('show_difficulty', {path: '/'});
+	}
+	location.reload();
+});
+</script>
+
+<?= $pag->pagination() ?>
+
+<div class="card my-3 table-responsive">
+<table class="table uoj-table mb-0">
+<thead>
+	<?= $header ?>
+</thead>
+<tbody>
+<?php foreach ($pag->get() as $idx => $row): ?>
+		<?php echoProblem($row) ?>
+<?php endforeach ?>
+<?php if ($pag->isEmpty()): ?>
+	<tr>
+		<td class="text-center" colspan="233">
+			<?= UOJLocale::get('none') ?>
+		</td>
+	</tr>
+<?php endif ?>
+</tbody>
+</table>
+</div>
+
+<?= $pag->pagination()	?>
+
+</div>
+<!-- end left col -->
+
+<aside class="col-lg-3 mt-3 mt-lg-0">
+<?php uojIncludeView('sidebar'); ?>
+</aside>
+
+</div>
+
+<?php echoUOJPageFooter() ?>

web/app/controllers/list_edit.php

@@ -0,0 +1,542 @@
+<?php
+	if (!Auth::check()) {
+		redirectToLogin();
+	}
+
+	requireLib('bootstrap5');
+	requirePHPLib('form');
+	
+	$list_id = $_GET['id'];
+
+	if (!validateUInt($list_id) || !($list = queryProblemList($list_id))) {
+		become404Page();
+	}
+
+	if (!isSuperUser($myUser)) {
+		become403Page();
+	}
+
+	if (isset($_GET['tab'])) {
+		$cur_tab = $_GET['tab'];
+	} else {
+		$cur_tab = 'profile';
+	}
+	
+	$tabs_info = [
+		'profile' => [
+			'name' => '基本信息',
+			'url' => "/list/{$list['id']}/edit/profile",
+		],
+		'problems' => [
+			'name' => '题目管理',
+			'url' => "/list/{$list['id']}/edit/problems",
+		],
+		'assignments' => [
+			'name' => '对应作业',
+			'url' => "/list/{$list['id']}/edit/assignments",
+		]
+	];
+	
+	if (!isset($tabs_info[$cur_tab])) {
+		become404Page();
+	}
+
+	if ($cur_tab == 'profile') {
+		$list_tags = queryProblemListTags($list_id);
+		
+		$update_profile_form = new UOJForm('update_profile');
+		$update_profile_form->addVInput('name', 'text', '标题', $list['title'],
+			function($title, &$vdata) {
+				if ($title == '') {
+					return '标题不能为空';
+				}
+				
+				if (strlen($title) > 100) {
+					return '标题过长';
+				}
+
+				if (HTML::escape($title) === '') {
+					return '无效编码';
+				}
+
+				$vdata['title'] = $title;
+
+				return '';
+			},
+			null
+		);
+		$update_profile_form->addVCheckboxes('is_hidden', [
+				'0' => '公开',
+				'1' => '隐藏',
+			], '可见性', $list['is_hidden']);
+		$update_profile_form->addVInput('tags', 'text', '标签（多个标签用逗号隔开）', implode(', ', $list_tags),
+			function($tags_str, &$vdata) {
+				$tags_str = str_replace('，', ',', $tags_str);
+				$tags_raw = explode(',', $tags_str);
+				$tags = [];
+
+				if (count($tags_raw) > 10) {
+					return '不能存在超过 10 个标签';
+				}
+
+				foreach ($tags_raw as $tag) {
+					$tag = trim($tag);
+
+					if (strlen($tag) == 0) {
+						continue;
+					}
+
+					if (strlen($tag) > 30) {
+						return '标签 “' . HTML::escape($tag) .'” 太长';
+					}
+					
+					if (in_array($tag, $tags, true)) {
+						return '标签 “' . HTML::escape($tag) .'” 重复出现';
+					}
+
+					$tags[] = $tag;
+				}
+
+				$vdata['tags'] = $tags;
+
+				return '';
+			},
+			null);
+		$update_profile_form->addVTextArea('description', '描述', $list['description'],
+			function($description, &$vdata) {
+				if (strlen($description) > 3000) {
+					return '描述过长';
+				}
+
+				$vdata['description'] = $description;
+
+				return '';
+			}, null);
+		$update_profile_form->handle = function($vdata) use ($list, $list_tags) {
+			$esc_title = DB::escape($vdata['title']);
+			$is_hidden = $_POST['is_hidden'];
+			$esc_description = DB::escape($vdata['description']);
+
+			DB::update("UPDATE `lists` SET `title` = '$esc_title', `is_hidden` = '$is_hidden', `description` = '$esc_description' WHERE id = {$list['id']}");
+
+			if ($vdata['tags'] !== $list_tags) {
+				DB::delete("DELETE FROM `lists_tags` WHERE `list_id` = {$list['id']}");
+
+				foreach ($vdata['tags'] as $tag) {
+					$esc_tag = DB::escape($tag);
+
+					DB::insert("INSERT INTO `lists_tags` (list_id, tag) VALUES ({$list['id']}, '$esc_tag')");
+				}
+			}
+
+			dieWithJsonData(['status' => 'success', 'message' => '修改成功']);
+		};
+		$update_profile_form->setAjaxSubmit(<<<EOD
+function(res) {
+	if (res.status === 'success') {
+		$('#result-alert')
+			.html('题单信息修改成功！')
+			.addClass('alert-success')
+			.removeClass('alert-danger')
+			.show();
+	} else {
+		$('#result-alert')
+			.html('题单信息修改失败。' + (res.message || ''))
+			.removeClass('alert-success')
+			.addClass('alert-danger')
+			.show();
+	}
+
+	$(window).scrollTop(0);
+}
+EOD);
+		$update_profile_form->submit_button_config['margin_class'] = 'mt-3';
+		$update_profile_form->submit_button_config['text'] = '更新';
+		$update_profile_form->runAtServer();
+	} elseif ($cur_tab == 'problems') {
+		if (isset($_POST['submit-remove_problem']) && $_POST['submit-remove_problem'] == 'remove_problem') {
+			crsf_defend();
+
+			$problem_id = $_POST['problem_id'];
+
+			if (!validateUInt($problem_id)) {
+				dieWithAlert('题目 ID 不合法');
+			}
+
+			if (!queryProblemBrief($problem_id)) {
+				dieWithAlert('题目不存在');
+			}
+
+			if (!queryProblemInList($list['id'], $problem_id)) {
+				dieWithAlert('题目不在题单中');
+			}
+
+			DB::delete("DELETE FROM lists_problems WHERE problem_id = {$problem_id} AND list_id = {$list['id']}");
+
+			dieWithAlert('移除成功！');
+		}
+
+		$n_problems = DB::selectCount("SELECT count(*) FROM `lists_problems` WHERE `list_id` = {$list['id']}");
+
+		$add_new_problem_form = new UOJForm('add_new_problem');
+		$add_new_problem_form->addVInput('problem_id', 'text', '题目 ID', '', 
+			function ($problem_id, &$vdata) use ($list) {
+				if (!validateUInt($problem_id)) {
+					return 'ID 不合法';
+				}
+
+				if (!queryProblemBrief($problem_id)) {
+					return '题目不存在';
+				}
+
+				if (queryProblemInList($list['id'], $problem_id)) {
+					return '该题目已经在题单中';
+				}
+
+				$vdata['problem_id'] = $problem_id;
+				
+				return '';
+			},
+			null
+		);
+		$add_new_problem_form->submit_button_config['margin_class'] = 'mt-3';
+		$add_new_problem_form->submit_button_config['text'] = '添加';
+		$add_new_problem_form->handle = function($vdata) use ($list) {
+			DB::insert("INSERT INTO `lists_problems` (`list_id`, `problem_id`) values ({$list['id']}, {$vdata['problem_id']})");
+
+			dieWithJsonData(['status' => 'success', 'message' => '已将题目 #' . $vdata['problem_id'] . ' 添加到题单 #' . $list['id'] .' 中']);
+		};
+		$add_new_problem_form->setAjaxSubmit(<<<EOD
+function(res) {
+	if (res.status === 'success') {
+		$('#result-alert')
+			.html('题目添加成功！' + (res.message || ''))
+			.addClass('alert-success')
+			.removeClass('alert-danger')
+			.show();
+	} else {
+		$('#result-alert')
+			.html('题目添加失败。' + (res.message || ''))
+			.removeClass('alert-success')
+			.addClass('alert-danger')
+			.show();
+	}
+
+	$(window).scrollTop(0);
+}
+EOD);
+		$add_new_problem_form->runAtServer();
+	} elseif ($cur_tab == 'assignments') {
+		if (isset($_POST['submit-remove_assignment']) && $_POST['submit-remove_assignment'] == 'remove_assignment') {
+			crsf_defend();
+
+			$group_id = $_POST['group_id'];
+
+			if (!validateUInt($group_id)) {
+				dieWithAlert('小组 ID 不合法。');
+			}
+
+			if (!queryGroup($group_id)) {
+				dieWithAlert('小组不存在。');
+			}
+
+			if (!queryAssignmentByGroupListID($group_id, $list['id'])) {
+				dieWithAlert('该小组并未将本题单布置为作业。');
+			}
+
+			DB::delete("DELETE FROM groups_assignments WHERE group_id = {$group_id} AND list_id = {$list['id']}");
+
+			dieWithAlert('移除成功！');
+		}
+
+		$add_new_assignment_form = new UOJForm('add_new_assignment');
+		$add_new_assignment_form->addVInput('new_assignment_group_id', 'text', '小组 ID', '', 
+			function ($group_id, &$vdata) use ($list) {
+				if (!validateUInt($group_id)) {
+					return '小组 ID 不合法';
+				}
+
+				if (!($list = queryGroup($group_id))) {
+					return '小组不存在';
+				}
+
+				if ($list['is_hidden'] != 0) {
+					return '题单是隐藏的';
+				}
+
+				if (queryAssignmentByGroupListID($group_id, $list['id'])) {
+					return '该题单已经是这个小组的作业';
+				}
+
+				$vdata['group_id'] = $group_id;
+
+				return '';
+			},
+			null
+		);
+		$default_end_time = new DateTime();
+		$default_end_time->setTime(22, 30, 0);
+		$default_end_time->add(new DateInterval("P7D"));
+		$add_new_assignment_form->addVInput('new_assignment_end_time', 'text', '截止时间', $default_end_time->format('Y-m-d H:i'), 
+			function ($end_time, &$vdata) {
+				try {
+					$vdata['end_time'] = new DateTime($end_time);
+				} catch (Exception $e) {
+					return '无效时间格式';
+				}
+
+				return '';
+			},
+			null
+		);
+		$add_new_assignment_form->handle = function(&$vdata) use ($list) {
+			$esc_end_time = DB::escape($vdata['end_time']->format('Y-m-d H:i:s'));
+
+			DB::insert("insert into groups_assignments (group_id, list_id, end_time) values ({$vdata['group_id']}, '{$list['id']}', '{$esc_end_time}')");
+
+			dieWithJsonData([
+				'status' => 'success',
+				'message' => '题单 #' . $list['id'] . ' 已经被添加到小组 #' . $vdata['group_id'] . ' 的作业列表中，结束时间为 ' . $vdata['end_time']->format('Y-m-d H:i:s') . '。'
+			]);
+		};
+		$add_new_assignment_form->submit_button_config['margin_class'] = 'mt-3';
+		$add_new_assignment_form->submit_button_config['text'] = '添加';
+		$add_new_assignment_form->setAjaxSubmit(<<<EOD
+function(res) {
+	if (res.status === 'success') {
+		$('#result-alert')
+			.html('作业添加成功！' + (res.message || ''))
+			.addClass('alert-success')
+			.removeClass('alert-danger')
+			.show();
+	} else {
+		$('#result-alert')
+			.html('作业添加失败。' + (res.message || ''))
+			.removeClass('alert-success')
+			.addClass('alert-danger')
+			.show();
+	}
+
+	$(window).scrollTop(0);
+}
+EOD);
+		$add_new_assignment_form->runAtServer();
+		
+		$now = new DateTime();
+		$hidden_time = new DateTime();
+		$hidden_time->sub(new DateInterval('P7D'));
+	}
+	?>
+
+<?php echoUOJPageHeader('管理 - ' . $list['title']) ?>
+
+<h1 class="h2">
+	<?= $list['title'] ?>
+	<small class="fs-5">(ID: #<?= $list['id'] ?>)</small>
+	管理
+</h1>
+
+<div class="row mt-4">
+<!-- left col -->
+<div class="col-md-3">
+
+<?= HTML::navListGroup($tabs_info, $cur_tab) ?>
+
+<a
+	class="btn btn-light d-block mt-2 w-100 text-start text-primary"
+	style="--bs-btn-hover-bg: #d3d4d570; --bs-btn-hover-border-color: transparent;"
+	href="<?= HTML::url("/list/{$list['id']}") ?>">
+	<i class="bi bi-arrow-left"></i> 返回
+</a>
+
+</div>
+<!-- end left col -->
+
+<!-- right col -->
+<div class="col-md-9">
+<?php if ($cur_tab == 'profile'): ?>
+<div class="card mt-3 mt-md-0">
+	<div class="card-body">
+		<div id="result-alert" class="alert" role="alert" style="display: none"></div>
+		<div class="row row-cols-1 row-cols-md-2">
+			<div class="col">
+				<?= $update_profile_form->printHTML() ?>
+			</div>
+			<div class="col mt-3 mt-md-0">
+				<h5>注意事项</h5>
+				<ul class="mb-0">
+					<li>隐藏的题单无法被普通用户查看。</li>
+					<li>题单描述支持 Markdown 语法。</li>
+				</ul>
+			</div>
+		</div>
+	</div>
+</div>
+<?php elseif ($cur_tab == 'problems'): ?>
+<div class="card mt-3 mt-md-0">
+	<div class="card-header">
+		<ul class="nav nav-tabs card-header-tabs" role="tablist">
+			<li class="nav-item">
+				<a class="nav-link active" href="#problems" data-bs-toggle="tab" data-bs-target="#problems">题目列表</a>
+			</li>
+			<li class="nav-item">
+				<a class="nav-link" href="#add-problem" data-bs-toggle="tab" data-bs-target="#add-problem">添加题目</a>
+			</li>
+		</ul>
+	</div>
+	<div class="card-body tab-content">
+		<div class="tab-pane active" id="problems">
+			<?php
+				echoLongTable(
+					[
+						'problems.id as id',
+						'problems.title as title',
+						'problems.is_hidden as is_hidden',
+					],
+					"problems inner join lists_problems on lists_problems.list_id = {$list['id']} and lists_problems.problem_id = problems.id",
+					"1",
+					'ORDER BY `id` ASC',
+					<<<EOD
+	<tr>
+		<th class="text-center" style="width:5em">ID</th>
+		<th>标题</th>
+		<th style="width:4em">操作</th>
+	</tr>
+EOD,
+					function ($row) {
+						echo '<tr>';
+
+						echo '<td class="text-center">', $row['id'], '</td>';
+						echo '<td>', '<a class="text-decoration-none" href="', HTML::url('/problem/' . $row['id']),'">', $row['title'], '</a>';
+						if ($row['is_hidden']) {
+							echo ' <span class="badge text-bg-danger"><i class="bi bi-eye-slash-fill"></i> ', UOJLocale::get('hidden'), '</span> ';
+						}
+						echo '</td>';
+						echo '<td>';
+						echo '<form target="_self" method="POST" class="d-inline-block" onsubmit=\'return confirm("你确定要将题目 #', $row['id'],' 从题单中移除吗？")\'>';
+						echo '<input type="hidden" name="_token" value="', crsf_token(), '">';
+						echo '<input type="hidden" name="problem_id" value="', $row['id'], '">';
+						echo '<button class="btn btn-link text-danger text-decoration-none p-0" name="submit-remove_problem" value="remove_problem">移除</button>';
+						echo '</form>';
+						echo '</td>';
+
+						echo '</tr>';
+					},
+					[
+						'page_len' => 20,
+						'div_classes' => ['table-responsive'],
+						'table_classes' => ['table', 'align-middle'],
+						'print_after_table' => function() use ($n_problems) {
+							echo '<div class="text-muted text-end">共 ', $n_problems,' 道题目</div>';
+						},
+					]
+				);
+	?>
+		</div>
+		<div class="tab-pane" id="add-problem">
+			<div id="result-alert" class="alert" role="alert" style="display: none"></div>
+			<div class="row row-cols-1 row-cols-md-2">
+				<div class="col">
+					<?php $add_new_problem_form->printHTML() ?>
+				</div>
+				<div class="col">
+					<h5>注意事项</h5>
+					<ul class="mt-0">
+						<li>隐藏的题目添加进题单后无法被普通用户查看。</li>
+						<li>如当前题单已经被设置为某个小组的作业，则作业也会一并更新。</li>
+					</ul>
+				</div>
+			</div>
+		</div>
+	</div>
+</div>
+<?php elseif ($cur_tab == 'assignments'): ?>
+<div class="card mt-3 mt-md-0">
+	<div class="card-header">
+		<ul class="nav nav-tabs card-header-tabs" role="tablist">
+			<li class="nav-item">
+				<a class="nav-link active" href="#assignments" data-bs-toggle="tab" data-bs-target="#assignments">作业列表</a>
+			</li>
+			<li class="nav-item">
+				<a class="nav-link" href="#add-assignment" data-bs-toggle="tab" data-bs-target="#add-assignment">添加作业</a>
+			</li>
+		</ul>
+	</div>
+	<div class="card-body">
+		<div class="tab-content">
+			<div class="tab-pane active" id="assignments">
+				<?php
+			echoLongTable(
+				['*'],
+				'groups_assignments',
+				"list_id = {$list['id']}",
+				'order by end_time desc, group_id asc',
+				<<<EOD
+	<tr>
+		<th style="width:4em" class="text-center">小组 ID</th>
+		<th style="width:12em">名称</th>
+		<th style="width:4em">状态</th>
+		<th style="width:8em">结束时间</th>
+		<th style="width:8em">操作</th>
+	</tr>
+EOD,
+				function($row) use ($list, $now, $hidden_time) {
+					$group = queryGroup($row['group_id']);
+					$end_time = DateTime::createFromFormat('Y-m-d H:i:s', $row['end_time']);
+
+					echo '<tr>';
+					echo '<td class="text-center">', $group['id'], '</td>';
+					echo '<td>', '<a class="text-decoration-none" href="/group/', $group['id'], '">', HTML::escape($group['title']), '</a>', '</td>';
+					if ($end_time < $hidden_time) {
+						echo '<td class="text-secondary">已隐藏</td>';
+					} elseif ($end_time < $now) {
+						echo '<td class="text-danger">已结束</td>';
+					} else {
+						echo '<td class="text-success">进行中</td>';
+					}
+					echo '<td>', $end_time->format('Y-m-d H:i:s'), '</td>';
+					echo '<td>';
+					echo ' <a class="text-decoration-none d-inline-block align-middle" href="/group/', $group['id'], '/assignment/', $list['id'],'">排行榜</a> ';
+					echo ' <form class="d-inline-block" method="POST" onsubmit=\'return confirm("你真的要为小组 #', $group['id'], ' 移除这份作业吗？移除作业不会删除题单。")\'>'
+							. '<input type="hidden" name="_token" value="' . crsf_token() . '">'
+							. '<input type="hidden" name="group_id" value="' . $group['id'] . '">'
+							. '<button class="btn btn-link text-danger text-decoration-none p-0" type="submit" name="submit-remove_assignment" value="remove_assignment">移除</button>'
+						. '</form>';
+					echo '</td>';
+					echo '</tr>';
+				},
+				[
+					'page_len' => 20,
+					'div_classes' => ['table-responsive'],
+					'table_classes' => ['table', 'align-middle'],
+				]
+			);
+	?>
+			</div>
+			<div class="tab-pane" id="add-assignment">
+				<div id="result-alert" class="alert" role="alert" style="display: none"></div>
+				<div class="row row-cols-1 row-cols-md-2">
+					<div class="col">
+						<?php $add_new_assignment_form->printHTML() ?>
+					</div>
+					<div class="col">
+						<h5>注意事项</h5>
+						<ul class="mt-0">
+							<li>请为学生预留合理的完成作业的时间。</li>
+							<li>排行榜将在作业结束后停止更新。</li>
+							<li>如需延长结束时间请删除后再次添加，排行数据不会丢失。</li>
+							<li>作业结束七天后将会自动在小组主页中隐藏，但仍可直接通过 URL 访问。</li>
+						</ul>
+					</div>
+				</div>
+			</div>
+		</div>
+	</div>
+</div>
+<?php endif ?>
+</div>
+<!-- end right col -->
+
+</div>
+
+<?php echoUOJPageFooter() ?>

web/app/controllers/lists.php

@@ -0,0 +1,165 @@
+<?php
+	if (!Auth::check() && UOJConfig::$data['switch']['force-login']) {
+		redirectToLogin();
+	}
+
+	if (!isNormalUser($myUser) && UOJConfig::$data['switch']['force-login']) {
+		become403Page();
+	}
+
+	requireLib('bootstrap5');
+	requirePHPLib('form');
+	requirePHPLib('judger');
+	requirePHPLib('data');
+
+	if (isSuperUser($myUser)) {
+		$new_list_form = new UOJForm('new_list');
+		$new_list_form->handle = function() {
+			DB::query("insert into lists (title, is_hidden) values ('未命名题单', 1)");
+		};
+		$new_list_form->submit_button_config['align'] = 'right';
+		$new_list_form->submit_button_config['class_str'] = 'btn btn-primary';
+		$new_list_form->submit_button_config['text'] = UOJLocale::get('problems::add new list');
+		$new_list_form->submit_button_config['smart_confirm'] = '';
+
+		$new_list_form->runAtServer();
+	}
+    
+	function echoList($list) {
+		global $myUser;
+
+		if (isListVisibleToUser($list, $myUser)) {
+			echo '<tr class="text-center">';
+			if ($list['problem_count'] == $list['accepted'] && $list['problem_count'] > 0) {
+				echo '<td class="success">';
+			} else {
+				echo '<td>';
+			}
+			echo '#', $list['list_id'], '</td>';
+
+			echo '<td class="text-start">';
+			echo '<a class="text-decoration-none" href="/list/', $list['list_id'], '">', $list['title'], '</a> ';
+
+			if ($list['is_hidden']) {
+				echo ' <span class="badge text-bg-danger"><i class="bi bi-eye-slash-fill"></i> ', UOJLocale::get('hidden'), '</span> ';
+			}
+
+			foreach (queryProblemListTags($list['list_id']) as $tag) {
+				echo '<a class="uoj-list-tag my-1">', '<span class="badge bg-secondary">',  HTML::escape($tag), '</span>', '</a> ';
+			}
+			echo '</td>';
+
+			echo "<td>{$list['accepted']}</td>";
+			echo "<td>{$list['problem_count']}</td>";
+
+			echo '</tr>';
+		}
+	}
+	?>
+
+<?php echoUOJPageHeader(UOJLocale::get('problems lists')) ?>
+
+<div class="row">
+<!-- left col -->
+<div class="col-lg-9">
+
+<!-- title container -->
+<div class="d-flex justify-content-between">
+
+<h1 class="h2">
+	<?= UOJLocale::get('problems lists') ?>
+</h1>
+
+<?php if (isset($new_list_form)): ?>
+<div class="text-end mb-2">
+	<?php $new_list_form->printHTML(); ?>
+</div>
+<?php endif ?>
+
+</div>
+<!-- end title container -->
+
+<?php
+	$list_caption = UOJLocale::get('problems::problem list');
+	$ac_caption = UOJLocale::get('problems::ac');
+	$total_caption = UOJLocale::get('problems::total');
+	$header = <<<EOD
+	<tr>
+		<th class="text-center" style="width:5em;">ID</th>
+		<th>{$list_caption}</th>
+		<th class="text-center" style="width:5em;">{$ac_caption}</th>
+		<th class="text-center" style="width:5em;">{$total_caption}</th>
+	</tr>
+EOD;
+
+	$cond = [];
+	$search_tag = null;
+	
+	if (isset($_GET['tag'])) {
+		$search_tag = $_GET['tag'];
+	}
+
+	if ($search_tag) {
+		$cond[] = "'" . DB::escape($search_tag) . "' in (select tag from lists_tags where lists_tags.list_id = a.id)";
+	}
+
+	if ($cond) {
+		$cond = join($cond, ' and ');
+	} else {
+		$cond = '1';
+	}
+
+	echoLongTable(
+		array('a.id as list_id', 'a.title as title', 'a.is_hidden as is_hidden', 'count(b.problem_id) as problem_count', 'count(c.submitter) as accepted'),
+		"lists a left join lists_problems b on a.id = b.list_id left join best_ac_submissions c on (b.problem_id = c.problem_id and c.submitter = '{$myUser['username']}')",
+		$cond,
+		'group by a.id order by a.id desc',
+		$header,
+		function($list) use ($myUser) {
+			if (isListVisibleToUser($list, $myUser)) {
+				echo '<tr class="text-center">';
+				if ($list['problem_count'] == $list['accepted'] && $list['problem_count'] > 0) {
+					echo '<td class="success">';
+				} else {
+					echo '<td>';
+				}
+				echo '#', $list['list_id'], '</td>';
+	
+				echo '<td class="text-start">';
+				echo '<a class="text-decoration-none" href="/list/', $list['list_id'], '">', $list['title'], '</a> ';
+	
+				if ($list['is_hidden']) {
+					echo ' <span class="badge text-bg-danger"><i class="bi bi-eye-slash-fill"></i> ', UOJLocale::get('hidden'), '</span> ';
+				}
+	
+				foreach (queryProblemListTags($list['list_id']) as $tag) {
+					echo '<a class="uoj-list-tag my-1">', '<span class="badge bg-secondary">',  HTML::escape($tag), '</span>', '</a> ';
+				}
+				echo '</td>';
+	
+				echo "<td>{$list['accepted']}</td>";
+				echo "<td>{$list['problem_count']}</td>";
+	
+				echo '</tr>';
+			}
+		},
+		[
+			'page_len' => 40,
+			'table_classes' => ['table', 'table-bordered', 'table-hover', 'table-striped'],
+			'head_pagination' => true,
+			'pagination_table' => 'lists',
+			'div_classes' => ['card', 'my-3'],
+			'table_classes' => ['table', 'uoj-table', 'mb-0'],
+		]
+	);
+	?>
+</div>
+<!-- end left col -->
+
+<aside class="col-lg-3 mt-3 mt-lg-0">
+<?php uojIncludeView('sidebar') ?>
+</aside>
+
+</div>
+
+<?php echoUOJPageFooter() ?>

web/app/controllers/problem_list.php

@@ -1,315 +0,0 @@
-<?php
-	if (!Auth::check() && UOJConfig::$data['switch']['force-login']) {
-		redirectToLogin();
-	}
-
-	if (!isNormalUser($myUser) && UOJConfig::$data['switch']['force-login']) {
-		become403Page();
-	}
-
-	requirePHPLib('form');
-	requirePHPLib('judger');
-	requirePHPLib('data');
-
-	$list_id = $_GET['id'];
-
-	if (!validateUInt($list_id) || !($list = queryProblemList($list_id))) {
-		become404Page();
-	}
-
-	if (!isset($_COOKIE['bootstrap4'])) {
-		$REQUIRE_LIB['bootstrap5'] = '';
-	}
-
-	function echoProblem($problem) {
-		global $myUser, $removeProblemForms, $REQUIRE_LIB;
-
-		if (isProblemVisibleToUser($problem, $myUser)) {
-			echo '<tr class="text-center">';
-			if ($problem['submission_id']) {
-				echo '<td class="table-success">';
-			} else {
-				echo '<td>';
-			}
-			echo '#', $problem['id'], '</td>';
-			if (isset($REQUIRE_LIB['bootstrap5'])) {
-				echo '<td class="text-start">';
-			} else {
-				echo '<td class="text-left">';
-			}
-			echo '<a ';
-			if (isset($REQUIRE_LIB['bootstrap5'])) {
-				echo ' class="text-decoration-none" ';
-			}
-			echo ' href="/problem/', $problem['id'], '">', $problem['title'], '</a>';
-
-			if ($problem['uploader'] == $myUser['username']) {
-				echo ' <span class="badge text-white bg-info">', UOJLocale::get('problems::my problem') ,'</span> ';
-			}
-			
-			if ($problem['is_hidden']) {
-				echo ' <span class="badge text-bg-danger"><i class="bi bi-eye-slash-fill"></i> ', UOJLocale::get('hidden'), '</span> ';
-			}
-
-			if (isset($_COOKIE['show_tags_mode'])) {
-				foreach (queryProblemTags($problem['id']) as $tag) {
-					if (isset($REQUIRE_LIB['bootstrap5'])) {
-						echo ' <a class="uoj-problem-tag my-1">';
-						echo '<span class="badge bg-secondary">';
-					} else {
-						echo ' <a class="uoj-problem-tag">';
-						echo '<span class="badge badge-pill badge-secondary">';
-					}
-					echo HTML::escape($tag), '</span>';
-					echo '</a> ';
-				}
-			}
-			echo '</td>';
-			if (isset($_COOKIE['show_submit_mode'])) {
-				$perc = $problem['submit_num'] > 0 ? round(100 * $problem['ac_num'] / $problem['submit_num']) : 0;
-				echo <<<EOD
-				<td><a href="/submissions?problem_id={$problem['id']}&min_score=100&max_score=100">&times;{$problem['ac_num']}</a></td>
-				<td><a href="/submissions?problem_id={$problem['id']}">&times;{$problem['submit_num']}</a></td>
-				<td>
-					<div class="progress bot-buffer-no">
-						<div class="progress-bar progress-bar-success" role="progressbar" aria-valuenow="$perc" aria-valuemin="0" aria-valuemax="100" style="width: $perc%; min-width: 20px;">{$perc}%</div>
-					</div>
-				</td>
-EOD;
-			}
-			if (isset($_COOKIE['show_difficulty'])) {
-				$extra_config = getProblemExtraConfig($problem);
-				if ($extra_config['difficulty'] == 0) {
-					echo "<td></td>";
-				} else {
-					echo "<td>{$extra_config['difficulty']}</td>";
-				}
-			}
-			echo '<td class="text-left">', getClickZanBlock('P', $problem['id'], $problem['zan'], null, false), '</td>';
-			echo '</tr>';
-		}
-	}
-	
-	$header = '<tr>';
-	$header .= '<th class="text-center" style="width:5em;">ID</th>';
-	$header .= '<th>'.UOJLocale::get('problems::problem').'</th>';
-	if (isset($_COOKIE['show_submit_mode'])) {
-		$header .= '<th class="text-center" style="width:' . (isset($REQUIRE_LIB['bootstrap5']) ? '4' : '5') . 'em;">'.UOJLocale::get('problems::ac').'</th>';
-		$header .= '<th class="text-center" style="width:' . (isset($REQUIRE_LIB['bootstrap5']) ? '4' : '5') . 'em;">'.UOJLocale::get('problems::submit').'</th>';
-		$header .= '<th class="text-center" style="width:' . (isset($REQUIRE_LIB['bootstrap5']) ? '125' : '150') . 'px;">'.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:100px;">'.UOJLocale::get('appraisal').'</th>';
-	$header .= '</tr>';
-
-	$pag_config = array('page_len' => 40);
-	$pag_config['col_names'] = array('best_ac_submissions.submission_id as submission_id', 'problems.id as id', 'problems.is_hidden as is_hidden', 'problems.title as title', 'problems.submit_num as submit_num', 'problems.ac_num as ac_num', 'problems.zan as zan', 'problems.extra_config as extra_config', 'problems.uploader as uploader', 'problems.extra_config as extra_config');
-
-	$pag_config['table_name'] = "problems left join best_ac_submissions on best_ac_submissions.submitter = '{$myUser['username']}' and problems.id = best_ac_submissions.problem_id inner join lists_problems lp on lp.list_id = {$list_id} and lp.problem_id = problems.id";
-
-	$pag_config['cond'] = '1';
-	$pag_config['tail'] = "order by id asc";
-	$pag = new Paginator($pag_config);
-
-	$div_classes = isset($REQUIRE_LIB['bootstrap5'])
-		? array('card', 'my-3', 'table-responsive')
-		: array('table-responsive');
-	$table_classes = isset($REQUIRE_LIB['bootstrap5'])
-		? array('table', 'uoj-table', 'mb-0')
-		: array('table', 'table-bordered', 'table-hover', 'table-striped');
-	?>
-<?php echoUOJPageHeader(UOJLocale::get('problems lists')); ?>
-
-<?php if (isset($REQUIRE_LIB['bootstrap5'])): ?>
-<div class="row">
-<div class="col-lg-9">
-<div class="d-flex justify-content-between">
-<?php endif ?>
-<h1 class="h2">
-	<?php if ($list['is_hidden']): ?>
-	<span class="fs-5 text-danger">[隐藏]</span>
-	<?php endif ?>
-	<?= $list['title'] ?>
-	<span class="fs-5">(ID: #<?= $list['id'] ?>)</span>
-</h1>
-
-<?php if (isSuperUser($myUser)): ?>
-<?php if (isset($REQUIRE_LIB['bootstrap5'])): ?>
-	<div class="text-end">
-		<a class="btn btn-primary" href="/problem_list/<?= $list['id'] ?>/manage" role="button">
-			<?= UOJLocale::get('problems::manage') ?>
-		</a>
-	</div>
-<?php else: ?>
-<ul class="nav nav-tabs" role="tablist">
-	<li class="nav-item">
-		<a class="nav-link" href="/problem_list/<?= $list['id'] ?>/manage" role="tab">
-			<?= UOJLocale::get('problems::manage') ?>
-		</a>
-	</li>
-</ul>
-<?php endif ?>
-<?php endif ?>
-
-<?php if (isset($REQUIRE_LIB['bootstrap5'])): ?>
-</div>
-<?php endif ?>
-
-<div class="row">
-	<div class="col-sm-4
-	<?php if (isset($REQUIRE_LIB['bootstrap5'])): ?>
-	col-12
-	<?php endif ?>
-	"></div>
-	<div class="
-	<?php if (isset($REQUIRE_LIB['bootstrap5'])): ?>
-	text-end p-2 col-12 col-sm-8
-	<?php else: ?>
-	text-right checkbox order-sm-5 col-sm-4
-	<?php endif ?>
-	">
-		<?php if (isset($REQUIRE_LIB['bootstrap5'])): ?>
-		<div class="form-check d-inline-block me-2">
-		<?php else: ?>
-		<label class="checkbox-inline" for="input-show_tags_mode">
-			<?php endif ?>
-		<input type="checkbox" id="input-show_tags_mode"
-			<?php if (isset($REQUIRE_LIB['bootstrap5'])): ?>
-			class="form-check-input"
-			<?php endif ?>
-			<?= isset($_COOKIE['show_tags_mode']) ? 'checked="checked" ': ''?>
-		/>
-		
-		<?php if (isset($REQUIRE_LIB['bootstrap5'])): ?>
-			<label class="form-check-label" for="input-show_tags_mode">
-		<?php endif ?>
-			<?= UOJLocale::get('problems::show tags') ?>
-
-		</label>
-		<?php if (isset($REQUIRE_LIB['bootstrap5'])): ?>
-		</div>
-		<?php endif ?>
-
-		<?php if (isset($REQUIRE_LIB['bootstrap5'])): ?>
-		<div class="form-check d-inline-block">
-		<?php else: ?>
-		<label class="checkbox-inline" for="input-show_submit_mode">
-		<?php endif ?>
-			<input type="checkbox" id="input-show_submit_mode" 
-				<?php if (isset($REQUIRE_LIB['bootstrap5'])): ?>
-				class="form-check-input"
-				<?php endif ?>
-				<?= isset($_COOKIE['show_submit_mode']) ? 'checked="checked" ': ''?>
-			/>
-		<?php if (isset($REQUIRE_LIB['bootstrap5'])): ?>
-			<label class="form-check-label" for="input-show_submit_mode">
-		<?php endif ?>
-			<?= UOJLocale::get('problems::show statistics') ?>
-		</label>
-		<?php if (isset($REQUIRE_LIB['bootstrap5'])): ?>
-		</div>
-		<?php endif ?>
-
-		<?php if (isset($REQUIRE_LIB['bootstrap5'])): ?>
-		<div class="form-check d-inline-block">
-		<?php else: ?>
-		<label class="checkbox-inline" for="input-show_difficulty">
-		<?php endif ?>
-			<input type="checkbox" id="input-show_difficulty"
-				<?php if (isset($REQUIRE_LIB['bootstrap5'])): ?>
-				class="form-check-input"
-				<?php endif ?>
-				<?= isset($_COOKIE['show_difficulty']) ? 'checked="checked" ': ''?> />
-		<?php if (isset($REQUIRE_LIB['bootstrap5'])): ?>
-			<label class="form-check-label" for="input-show_difficulty">
-		<?php endif ?>
-				<?= UOJLocale::get('problems::show difficulty') ?>
-		</label>
-		<?php if (isset($REQUIRE_LIB['bootstrap5'])): ?>
-		</div>
-		<?php endif ?>
-	</div>
-	<?php if (!isset($REQUIRE_LIB['bootstrap5'])): ?>
-	<div class="col-sm-4 order-sm-3">
-		<?= $pag->pagination(); ?>
-	</div>
-	<?php endif ?>
-</div>
-
-<?php if (isset($REQUIRE_LIB['bootstrap5'])): ?>
-<div class="text-center">
-	<?= $pag->pagination(); ?>
-</div>
-<?php endif ?>
-
-<?php if (!isset($REQUIRE_LIB['bootstrap5'])): ?>
-<div class="top-buffer-sm"></div>
-<?php endif ?>
-
-<script type="text/javascript">
-$('#input-show_tags_mode').click(function() {
-	if (this.checked) {
-		$.cookie('show_tags_mode', '', {path: '/'});
-	} else {
-		$.removeCookie('show_tags_mode', {path: '/'});
-	}
-	location.reload();
-});
-$('#input-show_submit_mode').click(function() {
-	if (this.checked) {
-		$.cookie('show_submit_mode', '', {path: '/'});
-	} else {
-		$.removeCookie('show_submit_mode', {path: '/'});
-	}
-	location.reload();
-});
-$('#input-show_difficulty').click(function() {
-	if (this.checked) {
-		$.cookie('show_difficulty', '', {path: '/'});
-	} else {
-		$.removeCookie('show_difficulty', {path: '/'});
-	}
-	location.reload();
-});
-</script>
-
-<div class="<?= join($div_classes, ' ') ?>">
-<table class="<?= join($table_classes, ' ') ?>">
-<thead>
-	<?= $header ?>
-</thead>
-<tbody>
-<?php
-	foreach ($pag->get() as $idx => $row) {
-		echoProblem($row);
-		echo "\n";
-	}
-	?>
-
-<?php if ($pag->isEmpty()): ?>
-	<tr>
-		<td class="text-center" colspan="233">
-			<?= UOJLocale::get('none') ?>
-		</td>
-	</tr>
-<?php endif ?>
-
-</tbody>
-</table>
-</div>
-
-<?= $pag->pagination();	?>
-
-<?php if (isset($REQUIRE_LIB['bootstrap5'])): ?>
-</div>
-
-<aside class="col-lg-3 mt-3 mt-lg-0">
-<?php uojIncludeView('sidebar'); ?>
-</aside>
-
-</div>
-<?php endif ?>
-
-<?php echoUOJPageFooter() ?>

web/app/controllers/problem_list_manage.php

@@ -1,194 +0,0 @@
-<?php
-	if (!Auth::check() && UOJConfig::$data['switch']['force-login']) {
-		redirectToLogin();
-	}
-
-	requirePHPLib('form');
-	requirePHPLib('judger');
-	requirePHPLib('data');
-
-	$list_id = $_GET['id'];
-
-	if (!validateUInt($list_id) || !($list = queryProblemList($list_id))) {
-		become404Page();
-	}
-
-	if (!isSuperUser($myUser)) {
-		become403Page();
-	}
-	
-	$list_tags = queryProblemListTags($list_id);
-
-	$list_editor = new UOJBlogEditor();
-	$list_editor->name = 'list';
-	$list_editor->blog_url = null;
-	$list_editor->cur_data = array(
-		'title' => $list['title'],
-		'tags' => $list_tags,
-		'is_hidden' => $list['is_hidden']
-	);
-	$list_editor->label_text = array_merge($list_editor->label_text, array(
-		'view blog' => '保存题单信息',
-		'blog visibility' => '题单可见性'
-	));
-	$list_editor->show_editor = false;
-
-	$list_editor->save = function($data) {
-		global $list_id, $list;
-		DB::update("update lists set title = '" . DB::escape($data['title']) . "' where id = {$list_id}");
-
-		if ($data['tags'] !== $list_tags) {
-			DB::delete("delete from lists_tags where list_id = {$list_id}");
-			foreach ($data['tags'] as $tag) {
-				DB::insert("insert into lists_tags (list_id, tag) values ({$list_id}, '" . DB::escape($tag) . "')");
-			}
-		}
-
-		if ($data['is_hidden'] != $list['is_hidden'] ) {
-			DB::update("update lists set is_hidden = {$data['is_hidden']} where id = {$list_id}");
-		}
-	};
-
-	$list_editor->runAtServer();
-
-	$add_new_problem_form = new UOJForm('add_new_problem');
-	$add_new_problem_form->addInput('problem_id', 'text', '题目 ID', '', 
-		function ($x) {
-			global $myUser, $list_id;
-
-			if (!isSuperUser($myUser)) {
-				return '只有超级用户可以编辑题单';
-			}
-
-			if (!validateUInt($x)) {
-				return 'ID 不合法';
-			}
-			$problem = queryProblemBrief($x);
-			if (!$problem) {
-				return '题目不存在';
-			}
-
-			if (queryProblemInList($list_id, $x)) {
-				return '该题目已经在题单中';
-			}
-			
-			return '';
-		},
-		null
-	);
-	$add_new_problem_form->submit_button_config['align'] = 'compressed';
-	$add_new_problem_form->submit_button_config['text'] = '添加到题单';
-	$add_new_problem_form->handle = function() {
-		global $list_id, $myUser;
-		$problem_id = $_POST['problem_id'];
-
-		DB::insert("insert into lists_problems (list_id, problem_id) values ({$list_id}, {$problem_id})");
-	};
-	$add_new_problem_form->runAtServer();
-
-	function removeFromProblemListForm($problem_id) {
-		$res_form = new UOJForm("remove_problem_{$problem_id}");
-		$input_name = "problem_id_delete_{$problem_id}";
-		$res_form->addHidden($input_name, $problem_id, function($problem_id) {
-			global $myUser;
-			if (!isSuperUser($myUser)) {
-				return '只有超级用户可以编辑题单';
-			}
-		}, null);
-		$res_form->handle = function() use ($input_name) {
-			global $list_id;
-			$problem_id = $_POST[$input_name];
-			DB::query("delete from lists_problems where problem_id={$problem_id} and list_id={$list_id}");
-		};
-		$res_form->submit_button_config['class_str'] = 'btn btn-danger';
-		$res_form->submit_button_config['text'] = '删除';
-		$res_form->submit_button_config['align'] = 'inline';
-		return $res_form;
-	}
-
-	$removeProblemForms = array();
-	$problem_ids = DB::query("select problem_id from lists_problems where list_id = {$list_id}");
-	while ($row = DB::fetch($problem_ids)) {
-		$problem_id = $row['problem_id'];
-		$removeForm = removeFromProblemListForm($problem_id);
-		$removeForm->runAtServer();
-		$removeProblemForms[$problem_id] = $removeForm;
-	}
-
-	function echoProblem($problem) {
-		global $myUser, $removeProblemForms;
-
-		echo '<tr>';
-		echo '<td class="text-center">';
-		echo '#', $problem['id'], '</td>';
-		echo '<td class="text-left">';
-		if ($problem['is_hidden']) {
-			echo ' <span class="text-danger">[隐藏]</span> ';
-		}
-		if ($problem['uploader'] == $myUser['username']) {
-			echo ' <span class="text-info">[我的题目]</span> ';
-		}
-		echo '<a href="/problem/', $problem['id'], '">', $problem['title'], '</a>';
-		echo '</td>';
-		echo '<td class="text-center">';
-		$removeProblemForms[$problem['id']]->printHTML();
-		echo '</td>';
-		echo '</tr>';
-	}
-
-	$pag_config = array('page_len' => 40);
-	$pag_config['col_names'] = array('problems.id as id', 'problems.is_hidden as is_hidden', 'problems.title as title', 'problems.uploader as uploader');
-
-	$pag_config['table_name'] = "problems inner join lists_problems lp on lp.list_id = {$list_id} and lp.problem_id = problems.id";
-
-	$pag_config['cond'] = '1';
-	$pag_config['tail'] = "order by id asc";
-	$pag = new Paginator($pag_config);
-	?>
-
-<?php echoUOJPageHeader($list['title'] . ' 管理'); ?>
-
-<h1 class="h2">
-	<?= $list['title'] ?>（#<?= $list['id'] ?>）管理
-</h1>
-
-<ul class="nav nav-tabs" role="tablist">
-	<li class="nav-item"><a class="nav-link" href="/problem_list/<?= $list['id'] ?>/manage" role="tab">管理</a></li>
-	<li class="nav-item"><a class="nav-link" href="/problem_list/<?= $list['id'] ?>" role="tab">返回</a></li>
-</ul>
-
-<div class="mb-4">
-	<?php $list_editor->printHTML(); ?>
-</div>
-
-<table class="table table-hover mb-4">
-	<thead>
-		<tr>
-			<th class="text-center">ID</th>
-			<th>题目名称</th>
-			<th class="text-center">操作</th>
-		</tr>
-	</thead>
-	<tbody>
-	<?php
-		foreach ($pag->get() as $idx => $row) {
-			echoProblem($row);
-			echo "\n";
-		}
-	?>
-	<?php if ($pag->isEmpty()): ?>
-		<tr>
-			<td class="text-center" colspan="233">
-				<?= UOJLocale::get('none') ?>
-			</td>
-		</tr>
-	<?php endif ?>
-	</tbody>
-</table>
-<div class="my-4">
-	<?php $add_new_problem_form->printHTML() ?>
-</div>
-
-<?= $pag->pagination();	?>
-
-<?php echoUOJPageFooter() ?>

web/app/controllers/problem_lists.php

@@ -1,165 +0,0 @@
-<?php
-	if (!Auth::check() && UOJConfig::$data['switch']['force-login']) {
-		redirectToLogin();
-	}
-
-	if (!isNormalUser($myUser) && UOJConfig::$data['switch']['force-login']) {
-		become403Page();
-	}
-
-	if (!isset($_COOKIE['bootstrap4'])) {
-		$REQUIRE_LIB['bootstrap5'] = '';
-	}
-
-	requirePHPLib('form');
-	requirePHPLib('judger');
-	requirePHPLib('data');
-
-	if (isSuperUser($myUser)) {
-		$new_list_form = new UOJForm('new_list');
-		$new_list_form->handle = function() {
-			DB::query("insert into lists (title, is_hidden) values ('未命名题单', 1)");
-		};
-		$new_list_form->submit_button_config['align'] = 'right';
-		$new_list_form->submit_button_config['class_str'] = 'btn btn-primary';
-		$new_list_form->submit_button_config['text'] = UOJLocale::get('problems::add new list');
-		$new_list_form->submit_button_config['smart_confirm'] = '';
-		
-		$new_list_form->runAtServer();
-	}
-    
-	function echoList($list) {
-		global $myUser, $REQUIRE_LIB;
-
-		echo '<tr class="text-center">';
-		if ($list['problem_count'] == $list['accepted'] && $list['problem_count'] > 0) {
-			echo '<td class="success">';
-		} else {
-			echo '<td>';
-		}
-		echo '#', $list['list_id'], '</td>';
-
-		if (isset($REQUIRE_LIB['bootstrap5'])) {
-			echo '<td class="text-start">';
-		} else {
-			echo '<td class="text-left">';
-		}
-
-		if ($list['is_hidden']) {
-			echo ' <span class="text-danger">[隐藏]</span> ';
-		}
-		echo '<a ';
-		if (isset($REQUIRE_LIB['bootstrap5'])) {
-			echo ' class="text-decoration-none" ';
-		}
-		echo ' href="/problem_list/', $list['list_id'], '">', $list['title'], '</a> ';
-		foreach (queryProblemListTags($list['list_id']) as $tag) {
-			if (isset($REQUIRE_LIB['bootstrap5'])) {
-				echo '<a class="uoj-list-tag my-1">';
-				echo '<span class="badge bg-secondary">';
-			} else {
-				echo '<a class="uoj-list-tag">';
-				echo '<span class="badge badge-pill badge-secondary">';
-			}
-
-			echo HTML::escape($tag), '</span>', '</a> ';
-		}
-		echo '</td>';
-
-		echo "<td>{$list['accepted']}</td>";
-		echo "<td>{$list['problem_count']}</td>";
-
-		echo '</tr>';
-	}
-	?>
-
-<?php echoUOJPageHeader(UOJLocale::get('problems lists')) ?>
-
-<?php if (isset($REQUIRE_LIB['bootstrap5'])): ?>
-<div class="row">
-<div class="col-lg-9">
-<div class="d-flex justify-content-between">
-<?php endif ?>
-<h1 class="h2">
-	<?= UOJLocale::get('problems lists') ?>
-</h1>
-
-<?php if (isSuperUser($myUser)): ?>
-	<?php if (isset($REQUIRE_LIB['bootstrap5'])): ?>
-	<div class="text-end mb-2">
-	<?php endif ?>
-		<?php $new_list_form->printHTML(); ?>
-	<?php if (isset($REQUIRE_LIB['bootstrap5'])): ?>
-	</div>
-<?php endif ?>
-<?php endif ?>
-<?php if (isset($REQUIRE_LIB['bootstrap5'])): ?>
-</div>
-<?php endif ?>
-
-<?php
-	$problem_list_caption = UOJLocale::get('problems::problem list');
-	$ac_caption = UOJLocale::get('problems::ac');
-	$total_caption = UOJLocale::get('problems::total');
-	$header = <<<EOD
-<tr>
-    <th class="text-center" style="width:5em;">ID</th>
-    <th>{$problem_list_caption}</th>
-    <th class="text-center" style="width:5em;">{$ac_caption}</th>
-    <th class="text-center" style="width:5em;">{$total_caption}</th>
-</tr>
-EOD;
-
-	$cond = array();
-	
-	$search_tag = null;
-	if (isset($_GET['tag'])) {
-		$search_tag = $_GET['tag'];
-	}
-	if ($search_tag) {
-		$cond[] = "'" . DB::escape($search_tag) . "' in (select tag from lists_tags where lists_tags.list_id = a.id)";
-	}
-	if (!isSuperUser($myUser)) {
-		$cond[] = "is_hidden = 0";
-	}
-	
-	if ($cond) {
-		$cond = join($cond, ' and ');
-	} else {
-		$cond = '1';
-	}
-    
-	$from = "lists a left join lists_problems b on a.id = b.list_id left join best_ac_submissions c on (b.problem_id = c.problem_id and c.submitter = '{$myUser['username']}')";
-
-	$table_config = array(
-		'page_len' => 40,
-		'table_classes' => array('table', 'table-bordered', 'table-hover', 'table-striped'),
-		'head_pagination' => true,
-		'pagination_table' => 'lists'
-	);
-
-	if (isset($REQUIRE_LIB['bootstrap5'])) {
-		$table_config['div_classes'] = array('card', 'my-3');
-		$table_config['table_classes'] = array('table', 'uoj-table', 'mb-0');
-	}
-
-	echoLongTable(
-		array('a.id as list_id', 'a.title as title', 'a.is_hidden as is_hidden', 'count(b.problem_id) as problem_count', 'count(c.submitter) as accepted'),
-		$from, $cond, 'group by a.id order by a.id desc',
-		$header,
-		'echoList',
-		$table_config,
-	);
-	?>
-
-<?php if (isset($REQUIRE_LIB['bootstrap5'])): ?>
-</div>
-
-<aside class="col-lg-3 mt-3 mt-lg-0">
-<?php uojIncludeView('sidebar', array()) ?>
-</aside>
-
-</div>
-<?php endif ?>
-
-<?php echoUOJPageFooter() ?>

web/app/controllers/problem_set.php

@@ -1,4 +1,5 @@
 <?php
+	requireLib('bootstrap5');
 	requirePHPLib('form');
 	requirePHPLib('judger');
 	requirePHPLib('data');
@@ -11,7 +12,6 @@
 		become403Page();
 	}
 
-	requireLib('bootstrap5');
 	
 	if (isSuperUser($myUser) || isProblemManager($myUser) || isProblemUploader($myUser)) {
 		$new_problem_form = new UOJForm('new_problem');
@@ -83,7 +83,7 @@ EOD;
 					echo "<td>{$extra_config['difficulty']}</td>";
 				}
 			}
-			echo '<td class="text-center">', getClickZanBlock('P', $problem['id'], $problem['zan'], null, false), '</td>';
+			echo '<td class="text-start">', getClickZanBlock('P', $problem['id'], $problem['zan'], null, false), '</td>';
 			echo '</tr>';
 		}
 	}

web/app/libs/uoj-html-lib.php

@@ -207,6 +207,12 @@ function echoLongTable($col_names, $table_name, $cond, $tail, $header_row, $prin
 	}
 
 	echo '<div class="', join($div_classes, ' '), '">';
+
+	if (isset($config['print_before_table'])) {
+		$fun = $config['print_before_table'];
+		$fun();
+	}
+
 	echo '<table class="', join($table_classes, ' '), '">';
 	echo '<thead>';
 	echo $header_row;
@@ -226,13 +232,14 @@ function echoLongTable($col_names, $table_name, $cond, $tail, $header_row, $prin
 
 	echo '</tbody>';
 	echo '</table>';
-	echo '</div>';
 
 	if (isset($config['print_after_table'])) {
 		$fun = $config['print_after_table'];
 		$fun();
 	}
 
+	echo '</div>';
+		
 	echo $pag->pagination();
 }
 

web/app/libs/uoj-query-lib.php

@@ -97,7 +97,7 @@ function queryProblemListTags($id) {
 	return $tags;
 }
 function queryProblemInList($list_id, $problem_id) {
-	return DB::selectFirst("select * from lists_problems where list_id='$blog_id' and problem_id='$problem_id'", MYSQLI_ASSOC);
+	return DB::selectFirst("SELECT * FROM lists_problems WHERE list_id = '$list_id' AND problem_id = '$problem_id'", MYSQLI_ASSOC);
 }
 
 function querySolution($problem_id, $blog_id) {
@@ -185,6 +185,9 @@ function queryBlogComment($id) {
 function isProblemVisibleToUser($problem, $user) {
 	return !$problem['is_hidden'] || hasProblemPermission($user, $problem);
 }
+function isListVisibleToUser($list, $user) {
+	return !$list['is_hidden'] || isSuperUser($user);
+}
 function isContestProblemVisibleToUser($problem, $contest, $user) {
 	if (isProblemVisibleToUser($problem, $user)) {
 		return true;

web/app/route.php

@@ -22,9 +22,9 @@ Route::group([
 		Route::any('/problem/{id}/manage/managers', '/problem_managers_manage.php');
 		Route::any('/problem/{id}/manage/data', '/problem_data_manage.php');
 
-		Route::any('/problem_lists', '/problem_lists.php');
+		Route::any('/lists', '/lists.php');
-		Route::any('/problem_list/{id}', '/problem_list.php');
+		Route::any('/list/{id}', '/list.php');
-		Route::any('/problem_list/{id}/manage', '/problem_list_manage.php');
+		Route::any('/list/{id}/edit(?:/{tab})?', '/list_edit.php');
 		
 		Route::any('/contests', '/contests.php');
 		Route::any('/contest/new', '/add_contest.php');

web/app/upgrade/9_list_v2/README.md

@@ -0,0 +1 @@
+ref: https://github.com/renbaoshuo/S2OJ/pull/9

web/app/upgrade/9_list_v2/down.sql

@@ -0,0 +1 @@
+ALTER TABLE `lists` DROP COLUMN `description`;

web/app/upgrade/9_list_v2/up.sql

@@ -0,0 +1 @@
+ALTER TABLE `lists` ADD COLUMN `description` TEXT NOT NULL DEFAULT '' AFTER `title`;

web/app/views/main-nav.php

@@ -64,7 +64,7 @@ mb-4" role="navigation">
 					</a>
 				</li>
 				<li class="nav-item">
-					<a class="nav-link" href="<?= HTML::url('/problem_lists') ?>">
+					<a class="nav-link" href="<?= HTML::url('/lists') ?>">
 						<?php if (isset($REQUIRE_LIB['bootstrap5'])): ?>
 							<i class="bi bi-card-list"></i>
 						<?php else: ?>

web/js/uoj.js

@@ -249,7 +249,7 @@ $.fn.uoj_problem_tag = function() {
 }
 $.fn.uoj_list_tag = function() {
 	return this.each(function() {
-		$(this).attr('href', uojHome + '/problem_lists?tag=' + encodeURIComponent($(this).text()));
+		$(this).attr('href', uojHome + '/lists?tag=' + encodeURIComponent($(this).text()));
 	});
 }
 $.fn.uoj_blog_tag = function() {