S2OJ/web/app/controllers/groups.php

<?php
	requireLib('bootstrap5');
	requirePHPLib('form');
	requirePHPLib('judger');
	requirePHPLib('data');

	if (!Auth::check() && UOJConfig::$data['switch']['force-login']) {
		redirectToLogin();
	}

	if (!isNormalUser($myUser) && UOJConfig::$data['switch']['force-login']) {
		become403Page();
	}

	if (isSuperUser($myUser)) {
		$new_group_form = new UOJForm('new_group');
		$new_group_form->handle = function() {
			DB::query("insert into `groups` (title, is_hidden) values ('新小组', 1)");
		};
		$new_group_form->submit_button_config['align'] = 'right';
		$new_group_form->submit_button_config['class_str'] = 'btn btn-primary';
		$new_group_form->submit_button_config['text'] = UOJLocale::get('add new group');
		$new_group_form->submit_button_config['smart_confirm'] = '';
		$new_group_form->runAtServer();
	}
	?>

<?php echoUOJPageHeader(UOJLocale::get('groups')) ?>

<div class="row">

<!-- left col -->
<div class="col-lg-9">

<!-- title container -->
<div class="d-flex justify-content-between">

<h1 class="h2">
	<?= UOJLocale::get('groups') ?>
</h1>

<?php if (isset($new_group_form)): ?>
<div class="text-end mb-2">
	<?php $new_group_form->printHTML(); ?>
</div>
<?php endif ?>

</div>
<!-- end title container -->

<?php
	    $groups_caption = UOJLocale::get('groups');
	$users_caption = UOJLocale::get('users count');
	$header = <<<EOD
<tr>
    <th class="text-center" style="width:5em;">ID</th>
    <th>{$groups_caption}</th>
    <th class="text-center" style="width:8em;">{$users_caption}</th>
</tr>
EOD;

	if (isSuperUser($myUser)) {
		$cond = "1";
	} else {
		$cond = 'is_hidden = 0';
	}

	echoLongTable(
		['a.id as group_id', 'a.title as title', 'a.is_hidden as is_hidden', 'count(b.username) as user_count'],
		"`groups` a left join groups_users b on a.id = b.group_id",
		$cond,
		'group by a.id order by a.id asc',
		$header,
		function ($group) use ($myUser) {
			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`",
		]
	);
	?>

<!-- end left col -->
</div>

<!-- right col -->
<aside class="col-lg-3 mt-3 mt-lg-0">
<?php uojIncludeView('sidebar', array()); ?>
</aside>

</div>

<?php echoUOJPageFooter() ?>