2022-09-25 23:39:01 +00:00
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<?php
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if (!Auth::check()) {
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2022-10-06 12:28:43 +00:00
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redirectToLogin();
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2022-09-25 23:39:01 +00:00
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}
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requirePHPLib('form');
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requirePHPLib('judger');
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requirePHPLib('data');
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$list_id = $_GET['id'];
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if (!validateUInt($list_id) || !($list = queryProblemList($list_id))) {
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become404Page();
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}
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if (!isSuperUser($myUser)) {
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become403Page();
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}
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$list_tags = queryProblemListTags($list_id);
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$list_editor = new UOJBlogEditor();
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$list_editor->name = 'list';
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$list_editor->blog_url = null;
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$list_editor->cur_data = array(
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'title' => $list['title'],
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'tags' => $list_tags,
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'is_hidden' => $list['is_hidden']
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);
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$list_editor->label_text = array_merge($list_editor->label_text, array(
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'view blog' => '保存题单信息',
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'blog visibility' => '题单可见性'
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));
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$list_editor->show_editor = false;
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$list_editor->save = function($data) {
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global $list_id, $list;
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DB::update("update lists set title = '" . DB::escape($data['title']) . "' where id = {$list_id}");
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if ($data['tags'] !== $list_tags) {
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DB::delete("delete from lists_tags where list_id = {$list_id}");
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foreach ($data['tags'] as $tag) {
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DB::insert("insert into lists_tags (list_id, tag) values ({$list_id}, '" . DB::escape($tag) . "')");
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}
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}
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if ($data['is_hidden'] != $list['is_hidden'] ) {
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DB::update("update lists set is_hidden = {$data['is_hidden']} where id = {$list_id}");
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}
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};
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$list_editor->runAtServer();
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$add_new_problem_form = new UOJForm('add_new_problem');
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$add_new_problem_form->addInput('problem_id', 'text', '题目 ID', '',
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function ($x) {
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global $myUser, $list_id;
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if (!isSuperUser($myUser)) {
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return '只有超级用户可以编辑题单';
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}
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if (!validateUInt($x)) {
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return 'ID 不合法';
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}
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$problem = queryProblemBrief($x);
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if (!$problem) {
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return '题目不存在';
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}
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if (queryProblemInList($list_id, $x)) {
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return '该题目已经在题单中';
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}
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return '';
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},
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null
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);
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$add_new_problem_form->submit_button_config['align'] = 'compressed';
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$add_new_problem_form->submit_button_config['text'] = '添加到题单';
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$add_new_problem_form->handle = function() {
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global $list_id, $myUser;
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$problem_id = $_POST['problem_id'];
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DB::insert("insert into lists_problems (list_id, problem_id) values ({$list_id}, {$problem_id})");
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};
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$add_new_problem_form->runAtServer();
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function removeFromProblemListForm($problem_id) {
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$res_form = new UOJForm("remove_problem_{$problem_id}");
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$input_name = "problem_id_delete_{$problem_id}";
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$res_form->addHidden($input_name, $problem_id, function($problem_id) {
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global $myUser;
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if (!isSuperUser($myUser)) {
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return '只有超级用户可以编辑题单';
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}
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}, null);
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$res_form->handle = function() use ($input_name) {
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global $list_id;
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$problem_id = $_POST[$input_name];
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DB::query("delete from lists_problems where problem_id={$problem_id} and list_id={$list_id}");
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};
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$res_form->submit_button_config['class_str'] = 'btn btn-danger';
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$res_form->submit_button_config['text'] = '删除';
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$res_form->submit_button_config['align'] = 'inline';
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return $res_form;
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}
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$removeProblemForms = array();
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$problem_ids = DB::query("select problem_id from lists_problems where list_id = {$list_id}");
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while ($row = DB::fetch($problem_ids)) {
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$problem_id = $row['problem_id'];
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$removeForm = removeFromProblemListForm($problem_id);
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$removeForm->runAtServer();
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$removeProblemForms[$problem_id] = $removeForm;
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}
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function echoProblem($problem) {
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global $myUser, $removeProblemForms;
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echo '<tr>';
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echo '<td class="text-center">';
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echo '#', $problem['id'], '</td>';
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echo '<td class="text-left">';
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if ($problem['is_hidden']) {
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echo ' <span class="text-danger">[隐藏]</span> ';
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}
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if ($problem['uploader'] == $myUser['username']) {
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echo ' <span class="text-info">[我的题目]</span> ';
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}
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echo '<a href="/problem/', $problem['id'], '">', $problem['title'], '</a>';
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echo '</td>';
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echo '<td class="text-center">';
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$removeProblemForms[$problem['id']]->printHTML();
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echo '</td>';
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echo '</tr>';
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}
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$pag_config = array('page_len' => 40);
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$pag_config['col_names'] = array('problems.id as id', 'problems.is_hidden as is_hidden', 'problems.title as title', 'problems.uploader as uploader');
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$pag_config['table_name'] = "problems inner join lists_problems lp on lp.list_id = {$list_id} and lp.problem_id = problems.id";
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$pag_config['cond'] = '1';
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$pag_config['tail'] = "order by id asc";
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$pag = new Paginator($pag_config);
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?>
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<?php echoUOJPageHeader($list['title'] . ' 管理'); ?>
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<h1 class="h2">
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<?= $list['title'] ?>(#<?= $list['id'] ?>)管理
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</h1>
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<ul class="nav nav-tabs" role="tablist">
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<li class="nav-item"><a class="nav-link" href="/problem_list/<?= $list['id'] ?>/manage" role="tab">管理</a></li>
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<li class="nav-item"><a class="nav-link" href="/problem_list/<?= $list['id'] ?>" role="tab">返回</a></li>
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</ul>
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<div class="mb-4">
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<?php $list_editor->printHTML(); ?>
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</div>
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<table class="table table-hover mb-4">
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<thead>
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<tr>
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<th class="text-center">ID</th>
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<th>题目名称</th>
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<th class="text-center">操作</th>
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</tr>
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</thead>
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<tbody>
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<?php
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foreach ($pag->get() as $idx => $row) {
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echoProblem($row);
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echo "\n";
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}
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?>
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<?php if ($pag->isEmpty()): ?>
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<tr>
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<td class="text-center" colspan="233">
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<?= UOJLocale::get('none') ?>
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</td>
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</tr>
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<?php endif ?>
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</tbody>
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</table>
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<div class="my-4">
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<?php $add_new_problem_form->printHTML() ?>
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</div>
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<?= $pag->pagination(); ?>
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<?php echoUOJPageFooter() ?>
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