feat: problem lists

db/app_uoj233.sql

@@ -591,6 +591,49 @@ LOCK TABLES `problems_tags` WRITE;
 /*!40000 ALTER TABLE `problems_tags` ENABLE KEYS */;
 UNLOCK TABLES;
 
+--
+-- Table structure for table `lists`
+--
+
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8mb4 */;
+CREATE TABLE `lists` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `title` text NOT NULL,
+  `is_hidden` tinyint(1) NOT NULL DEFAULT '0',
+  PRIMARY KEY (`id`)
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4;
+/*!40101 SET character_set_client = @saved_cs_client */;
+
+--
+-- Table structure for table `lists_problems`
+--
+
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8mb4 */;
+CREATE TABLE `lists_problems` (
+  `list_id` int(11) NOT NULL,
+  `problem_id` int(11) NOT NULL,
+  PRIMARY KEY (`list_id`, `problem_id`)
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4;
+/*!40101 SET character_set_client = @saved_cs_client */;
+
+--
+-- Table structure for table `lists_tags`
+--
+
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8mb4 */;
+CREATE TABLE `lists_tags` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `list_id` int(11) NOT NULL,
+  `tag` varchar(30) NOT NULL,
+  PRIMARY KEY (`id`),
+  KEY `list_id` (`list_id`),
+  KEY `tag` (`tag`)
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4;
+/*!40101 SET character_set_client = @saved_cs_client */;
+
 --
 -- Table structure for table `search_requests`
 --

web/app/controllers/problem_list.php

@@ -0,0 +1,279 @@
+<?php
+	if (!Auth::check()) {
+		become403Page(UOJLocale::get('need login'));
+	}
+
+	requirePHPLib('form');
+	requirePHPLib('judger');
+	requirePHPLib('data');
+
+	$list_id = $_GET['id'];
+
+	if (!validateUInt($list_id) || !($list = queryProblemList($list_id))) {
+		become404Page();
+	}
+	
+	if (isSuperUser($myUser)) {
+		$list_tags = queryProblemListTags($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}");
+			}
+		};
+
+		$list_editor->runAtServer();
+	}
+
+	function removeFromProblemListForm($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;
+	}
+
+	$removeProblemForms = array();
+	if (isSuperUser($myUser)) {
+		$problem_ids = DB::query("select problem_id from lists_problems where list_id = {$list_id}");
+		while ($row = DB::fetch($problem_ids)) {
+			$problem_id = $row['problem_id'];
+			$removeForm = removeFromProblemListForm($problem_id);
+			$removeForm->runAtServer();
+			$removeProblemForms[$problem_id] = $removeForm;
+		}
+	}
+
+	if (isSuperUser($myUser)) {
+		$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})");
+		};
+		$add_new_problem_form->runAtServer();
+	}
+
+	function echoProblem($problem) {
+		global $myUser, $removeProblemForms;
+
+		if (isProblemVisibleToUser($problem, $myUser)) {
+			echo '<tr class="text-center">';
+			if ($problem['submission_id']) {
+				echo '<td class="success">';
+			} else {
+				echo '<td>';
+			}
+			echo '#', $problem['id'], '</td>';
+			echo '<td class="text-left">';
+			if (isSuperUser($myUser)) {
+				$form = $removeProblemForms[$problem['id']];
+				$form->printHTML();
+			}
+			if ($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'], '">', $problem['title'], '</a>';
+			
+			if (isset($_COOKIE['show_tags_mode'])) {
+				echo ' <span class="text-info" style="font: 10px">' . $problem["uploader"] . '</span> ';
+
+				foreach (queryProblemTags($problem['id']) as $tag) {
+					echo '<a class="uoj-problem-tag">', '<span class="badge badge-pill badge-secondary">', HTML::escape($tag), '</span>', '</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']), '</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:5em;">'.UOJLocale::get('problems::ac').'</th>';
+		$header .= '<th class="text-center" style="width:5em;">'.UOJLocale::get('problems::submit').'</th>';
+		$header .= '<th class="text-center" style="width:150px;">'.UOJLocale::get('problems::ac ratio').'</th>';
+	}
+	if (isset($_COOKIE['show_difficulty'])) {
+		$header .= '<th class="text-center" style="width:7em;">'.UOJLocale::get('problems::difficulty').'</th>';
+	}
+	$header .= '<th class="text-center" style="width:180px;">'.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');
+
+	$pag_config['table_name'] = "problems left join best_ac_submissions on best_ac_submissions.submitter = '{$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 = array('table-responsive');
+	$table_classes = array('table', 'table-bordered', 'table-hover', 'table-striped');
+	?>
+<?php echoUOJPageHeader(UOJLocale::get('problems lists')); ?>
+<?php
+	if (isSuperUser($myUser)) {
+		echo '<h5>编辑题单信息</h5>';
+		echo '<div class="mb-4">';
+		$list_editor->printHTML();
+		echo '</div>';
+
+		echo '<h5>添加题目到题单</h5>';
+		$add_new_problem_form->printHTML();
+	}
+	?>
+<div class="row">
+	<div class="col-sm-4">
+		<h5>"<?= $list['title'] ?>" 中的题目: </h5>
+		<p>(题单 ID: #<?= $list['id'] ?>)</p>
+	</div>
+	<div class="col-sm-4 order-sm-9 checkbox text-right fine-tune-down">
+		<label class="checkbox-inline" for="input-show_tags_mode"><input type="checkbox" id="input-show_tags_mode" <?= isset($_COOKIE['show_tags_mode']) ? 'checked="checked" ': ''?>/> <?= UOJLocale::get('problems::show tags') ?></label>
+		<label class="checkbox-inline" for="input-show_submit_mode"><input type="checkbox" id="input-show_submit_mode" <?= isset($_COOKIE['show_submit_mode']) ? 'checked="checked" ': ''?>/> <?= UOJLocale::get('problems::show statistics') ?></label>
+	</div>
+	<div class="col-sm-4 order-sm-5">
+	<?php echo $pag->pagination(); ?>
+	</div>
+</div>
+<div class="top-buffer-sm"></div>
+<script type="text/javascript">
+$('#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 {
+		$.removeCookie('show_difficulty', {path: '/'});
+	}
+	location.reload();
+});
+</script>
+
+<?php
+	echo '<div class="', join($div_classes, ' '), '">';
+	echo '<table class="', join($table_classes, ' '), '">';
+	echo '<thead>';
+	echo $header;
+	echo '</thead>';
+	echo '<tbody>';
+	
+	foreach ($pag->get() as $idx => $row) {
+		echoProblem($row);
+		echo "\n";
+	}
+	if ($pag->isEmpty()) {
+		echo '<tr><td class="text-center" colspan="233">'.UOJLocale::get('none').'</td></tr>';
+	}
+	
+	echo '</tbody>';
+	echo '</table>';
+	echo '</div>';
+	
+	echo $pag->pagination();
+	?>
+
+<?php echoUOJPageFooter() ?>

web/app/controllers/problem_lists.php

@@ -0,0 +1,107 @@
+<?php
+	if (!Auth::check()) {
+		become403Page(UOJLocale::get('need login'));
+	}
+
+	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 $myUser;
+
+		echo '<tr class="text-center">';
+		if ($list['problem_count'] == $list['accepted'] && $list['problem_count'] > 0) {
+			echo '<td class="success">';
+		} else {
+			echo '<td>';
+		}
+		echo '#', $list['list_id'], '</td>';
+
+		echo '<td class="text-left">';
+		if ($list['is_hidden']) {
+			echo ' <span class="text-danger">[隐藏]</span> ';
+		}
+		echo '<a href="/problem_list/', $list['list_id'], '">', $list['title'], '</a>';
+		foreach (queryProblemListTags($list['list_id']) as $tag) {
+			echo '<a class="uoj-list-tag">', '<span class="badge badge-pill badge-secondary">', HTML::escape($tag), '</span>', '</a>';
+		}
+		echo '</td>';
+
+		echo "<td>{$list['accepted']}</td>";
+		echo "<td>{$list['problem_count']}</td>";
+
+		echo '</tr>';
+	}
+	?>
+
+<?php echoUOJPageHeader(UOJLocale::get('problems lists')) ?>
+
+<?php
+	    if (isSuperUser($myUser)) {
+	    	global $new_list_form;
+	    	$new_list_form->printHTML();
+	    }
+
+	    $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']}')";
+
+	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',
+		array('page_len' => 40,
+			'table_classes' => array('table', 'table-bordered', 'table-hover', 'table-striped'),
+			'print_after_table' => function() {
+				global $myUser;
+			},
+			'head_pagination' => true
+		)
+	);
+	?>
+
+<?php echoUOJPageFooter() ?>

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

@@ -63,6 +63,25 @@ function queryProblemTags($id) {
 	}
 	return $tags;
 }
+
+function queryProblemList($id) {
+	return DB::selectFirst("select * from lists where id = $id", MYSQLI_ASSOC);
+}
+function queryProblemListTags($id) {
+	$tags = array();
+	$result = DB::query("select tag from lists_tags where list_id = $id order by id");
+	if (!$result) {
+		return $tags;
+	}
+	while ($row = DB::fetch($result, MYSQLI_NUM)) {
+		$tags[] = $row[0];
+	}
+	return $tags;
+}
+function queryProblemInList($list_id, $problem_id) {
+	return DB::selectFirst("select * from lists_problems where list_id='$blog_id' and problem_id='$problem_id'", MYSQLI_ASSOC);
+}
+
 function queryContestProblemRank($contest, $problem) {
 	if (!DB::selectFirst("select * from contests_problems where contest_id = {$contest['id']} and problem_id = {$problem['id']}")) {
 		return null;

web/app/locale/basic/en.php

@@ -11,6 +11,7 @@ return [
 	'system manage' => 'System Manage',
 	'contests' => 'Contests',
 	'problems' => 'Problems',
+	'problems lists' => 'Problems Lists',
 	'groups' => 'Groups',
 	'add new group' => 'Add new group',
 	'users count' => 'Users',

web/app/locale/basic/zh-cn.php

@@ -11,6 +11,7 @@ return [
 	'system manage' => '系统管理',
 	'contests' => '比赛',
 	'problems' => '题库',
+	'problems lists' => '题单',
 	'groups' => '小组',
 	'add new group' => '添加新小组',
 	'users count' => '用户数量',

web/app/locale/problems/en.php

@@ -1,15 +1,19 @@
 <?php
 return [
 	'problem' => 'Problem',
+	'problem list' => 'Problem List',
 	'all problems' => 'All Problems',
 	'template problems' => 'Template Problems',
 	'add new' => 'Add new problem',
+	'add new list' => 'Add new problem list',
 	'title' => 'Title',
+	'total' => 'Total',
 	'ac' => 'AC',
 	'submit' => 'Submit',
 	'ac ratio' => 'AC Ratio',
 	'show tags' => 'Show tags',
 	'show statistics' => 'Show statistics',
+	'submissions statistics' => 'Submissions statistics',
 	'statement' => 'Statement',
 	'custom test' => 'Custom Test',
 	'manage' => 'Manage',

web/app/locale/problems/zh-cn.php

@@ -1,9 +1,13 @@
 <?php
 return [
 	'problem' => '题目',
+	'problem list' => '题单',
 	'all problems' => '总题库',
 	'template problems' => '模板题库',
 	'add new' => '添加新题',
+	'add new list' => '添加新题单',
+	'title' => '标题',
+	'total' => '总题数',
 	'ac' => 'AC',
 	'submit' => '提交',
 	'ac ratio' => 'AC 率',

web/app/route.php

@@ -18,6 +18,9 @@ Route::group([
 		Route::any('/problem/{id}/manage/statement', '/problem_statement_manage.php');
 		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('/problem_list/{id}', '/problem_list.php');
 		
 		Route::any('/contests', '/contests.php');
 		Route::any('/contest/new', '/add_contest.php');

web/app/views/main-nav.php

@@ -6,8 +6,9 @@
 	<div class="collapse navbar-collapse" id="navbarSupportedContent">
 		<ul class="nav navbar-nav mr-auto">
 			<li class="nav-item"><a class="nav-link" href="<?= HTML::url('/contests') ?>"><span class="glyphicon glyphicon-stats"></span> <?= UOJLocale::get('contests') ?></a></li>
-			<li class="nav-item"><a class="nav-link" href="<?= HTML::url('/problems') ?>"><span class="glyphicon glyphicon-list-alt"></span> <?= UOJLocale::get('problems') ?></a></li>
+			<li class="nav-item"><a class="nav-link" href="<?= HTML::url('/problems') ?>"><span class="glyphicon glyphicon-th-list"></span> <?= UOJLocale::get('problems') ?></a></li>
 			<li class="nav-item"><a class="nav-link" href="<?= HTML::url('/groups') ?>"><span class="glyphicon glyphicon-education"></span> <?= UOJLocale::get('groups') ?></a></li>
+			<li class="nav-item"><a class="nav-link" href="<?= HTML::url('/problem_lists') ?>"><span class="glyphicon glyphicon-list-alt"></span> <?= UOJLocale::get('problems lists') ?></a></li>
 			<li class="nav-item"><a class="nav-link" href="<?= HTML::url('/submissions') ?>"><span class="glyphicon glyphicon-tasks"></span> <?= UOJLocale::get('submissions') ?></a></li>
 			<li class="nav-item"><a class="nav-link" href="<?= HTML::url('/hacks') ?>"><span class="glyphicon glyphicon-flag"></span> <?= UOJLocale::get('hacks') ?></a></li>
 			<li class="nav-item"><a class="nav-link" href="<?= HTML::blog_list_url() ?>"><span class="glyphicon glyphicon-edit"></span> <?= UOJLocale::get('blogs') ?></a></li>

web/js/blog-editor/blog-editor.js

@@ -11,7 +11,7 @@ function blog_editor_init(name, editor_config) {
 	var input_tags = $("#input-" + name + "_tags");
 	var input_content_md = $("#input-" + name + "_content_md");
 	var input_is_hidden = $("#input-" + name + "_is_hidden");
-	var this_form = input_content_md[0].form;
+	var this_form = input_is_hidden[0].form;
 	
 	var is_saved;
 	var last_save_done = true;
@@ -23,7 +23,7 @@ function blog_editor_init(name, editor_config) {
 	var italic_btn = $('<button type="button" class="btn btn-secondary btn-sm"><span class="glyphicon glyphicon-italic"></span></button>');
 	
 	save_btn.tooltip({ container: 'body', title: '保存 (Ctrl-S)' });
-	preview_btn.tooltip({ container: 'body', title: '预览 (Ctrl-D)' 	});
+	preview_btn.tooltip({ container: 'body', title: '预览 (Ctrl-D)'	});
 	bold_btn.tooltip({ container: 'body', title: '粗体 (Ctrl-B)' });
 	italic_btn.tooltip({ container: 'body', title: '斜体 (Ctrl-I)' });
 	
@@ -78,34 +78,36 @@ function blog_editor_init(name, editor_config) {
 	set_saved(true);
 	
 	// init codemirror
-	input_content_md.wrap('<div class="blog-content-md-editor"></div>');
-	var blog_contend_md_editor = input_content_md.parent();
-	input_content_md.before($('<div class="blog-content-md-editor-toolbar"></div>')
-		.append(toolbar)
-	);
-	input_content_md.wrap('<div class="blog-content-md-editor-in"></div>');
-	
-	var codeeditor;
-	if (editor_config.type == 'blog') {
-		codeeditor = CodeMirror.fromTextArea(input_content_md[0], {
-			mode: 'gfm',
-			lineNumbers: true,
-			matchBrackets: true,
-			lineWrapping: true,
-			styleActiveLine: true,
-			theme: 'default'
-		});
-	} else if (editor_config.type == 'slide') {
-		codeeditor = CodeMirror.fromTextArea(input_content_md[0], {
-			mode: 'plain',
-			lineNumbers: true,
-			matchBrackets: true,
-			lineWrapping: true,
-			styleActiveLine: true,
-			theme: 'default'
-		});
+	if (input_content_md[0]) {
+		input_content_md.wrap('<div class="blog-content-md-editor"></div>');
+		var blog_contend_md_editor = input_content_md.parent();
+		input_content_md.before($('<div class="blog-content-md-editor-toolbar"></div>')
+			.append(toolbar)
+		);
+		input_content_md.wrap('<div class="blog-content-md-editor-in"></div>');
+
+		var codeeditor;
+		if (editor_config.type == 'blog') {
+			codeeditor = CodeMirror.fromTextArea(input_content_md[0], {
+				mode: 'gfm',
+				lineNumbers: true,
+				matchBrackets: true,
+				lineWrapping: true,
+				styleActiveLine: true,
+				theme: 'default'
+			});
+		} else if (editor_config.type == 'slide') {
+			codeeditor = CodeMirror.fromTextArea(input_content_md[0], {
+				mode: 'plain',
+				lineNumbers: true,
+				matchBrackets: true,
+				lineWrapping: true,
+				styleActiveLine: true,
+				theme: 'default'
+			});
+		}
 	}
-	
+
 	function preview(html) {
 		var iframe = $('<iframe frameborder="0"></iframe>');
 		blog_contend_md_editor.append(
@@ -219,13 +221,23 @@ function blog_editor_init(name, editor_config) {
 	}
 	
 	// event
-	codeeditor.on('change', function() {
-		codeeditor.save();
-		set_saved(false);
-	});
+	if (input_content_md[0]) {
+		codeeditor.on('change', function() {
+			codeeditor.save();
+			set_saved(false);
+		});
+	}
 	$.merge(input_title, input_tags).on('input', function() {
 		set_saved(false);
 	});
+	$('#a-' + name + '_save').click(function (e) {
+		e.preventDefault();
+		save({
+			done: function () {
+				location.reload();
+			}
+		});
+	});
 	save_btn.click(function() {
 		save();
 	});
@@ -274,20 +286,22 @@ function blog_editor_init(name, editor_config) {
 	});
 	
 	// init hot keys
-	codeeditor.setOption("extraKeys", {
-		"Ctrl-S": function(cm) {
-			save_btn.click();
-		},
-		"Ctrl-B": function(cm) {
-			bold_btn.click();
-		},
-		"Ctrl-D": function(cm) {
-			preview_btn.click();
-		},
-		"Ctrl-I": function(cm) {
-			italic_btn.click();
-		}
-	});
+	if (input_content_md[0]) {
+		codeeditor.setOption("extraKeys", {
+			"Ctrl-S": function(cm) {
+				save_btn.click();
+			},
+			"Ctrl-B": function(cm) {
+				bold_btn.click();
+			},
+			"Ctrl-D": function(cm) {
+				preview_btn.click();
+			},
+			"Ctrl-I": function(cm) {
+				italic_btn.click();
+			}
+		});
+	}
 	$(document).bind('keydown', 'ctrl+d', function() {
 		preview_btn.click();
 		return false;

web/js/uoj.js

@@ -245,6 +245,11 @@ $.fn.uoj_problem_tag = function() {
 		$(this).attr('href', uojHome + '/problems?tag=' + encodeURIComponent($(this).text()));
 	});
 }
+$.fn.uoj_list_tag = function() {
+	return this.each(function() {
+		$(this).attr('href', uojHome + '/problem_lists?tag=' + encodeURIComponent($(this).text()));
+	});
+}
 $.fn.uoj_blog_tag = function() {
 	return this.each(function() {
 		$(this).attr('href', uojBlogUrl + '/archive?tag=' + encodeURIComponent($(this).text()));
@@ -408,6 +413,7 @@ $.fn.uoj_highlight = function() {
 			}
 		});
 		$(this).find(".uoj-problem-tag").uoj_problem_tag();
+		$(this).find(".uoj-list-tag").uoj_list_tag();
 		$(this).find(".uoj-blog-tag").uoj_blog_tag();
 		$(this).find(".uoj-click-zan-block").click_zan_block();
 		$(this).find(".countdown").countdown();