S2OJ/web/app/controllers/problem_list_manage.php

195 lines
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PHP
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<?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() ?>