S2OJ/web/app/controllers/user_system_msg.php

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<?php
requireLib('bootstrap5');
requirePHPLib('form');
if (!Auth::check()) {
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redirectToLogin();
}
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if (!validateUsername($_GET['username']) || !($user = queryUser($_GET['username']))) {
become404Page();
}
if (!isSuperUser($myUser) && $myUser['username'] != $user['username']) {
become403Page();
}
function newDeleteSystemMsgForm($id) {
$form = new UOJForm('remove_system_msg_' . $id);
$form->addHidden("msg_id", $id, function($msg_id) {
global $user;
if (!validateUInt($msg_id)) {
return '消息 ID 不是有效的数字';
}
$msg = DB::selectFirst("select * from user_system_msg where id = {$msg_id}");
if (!$msg || $msg['receiver'] != $user['username']) {
return '消息不存在';
}
return '';
}, null);
$form->handle = function() {
$msg_id = $_POST["msg_id"];
DB::delete("delete from user_system_msg where id = {$msg_id}");
};
$form->submit_button_config['text'] = '删除';
$form->submit_button_config['margin_class'] = 'mt-0';
$form->submit_button_config['class_str'] = 'btn btn-link text-decoration-none text-danger p-0';
$form->submit_button_config['align'] = 'inline';
$form->submit_button_config['smart_confirm'] = '';
return $form;
}
$pag_config = [
'page_len' => 10,
'col_names' => ['*'],
'table_name' => 'user_system_msg',
'cond' => "receiver = '{$user['username']}'",
'tail' => 'order by send_time desc',
];
$pag = new Paginator($pag_config);
$system_msgs = [];
foreach ($pag->get() as $idx => $msg) {
$system_msgs[$idx] = $msg;
if (isSuperUser($myUser)) {
$delete_form = newDeleteSystemMsgForm($msg['id']);
$delete_form->runAtServer();
$system_msgs[$idx]['delete_form'] = $delete_form;
}
}
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?>
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<?php echoUOJPageHeader('系统消息') ?>
<div class="row">
<!-- left col -->
<div class="col-lg-9">
<h1 class="h2">
系统消息
</h1>
<div class="card mb-3">
<ul class="list-group list-group-flush">
<?php foreach ($system_msgs as $msg): ?>
<li class="list-group-item
<?= $msg['read_time'] ? '' : 'bg-warning bg-opacity-25' ?>
">
<div class="mb-2 d-flex justify-content-between">
<div>
<?php if ($msg['title']): ?>
<h4 class="d-inline"><?= $msg['title'] ?></h4>
<?php endif ?>
<span class="text-muted small ms-2 d-inline-block">
发送时间: <time><?= $msg['send_time'] ?></time>
</span>
</div>
<?php if (isset($msg['delete_form'])): ?>
<?php $msg['delete_form']->printHTML() ?>
<?php endif ?>
</div>
<div><?= $msg['content'] ?></div>
</li>
<?php endforeach ?>
<?php if ($pag->isEmpty()): ?>
<div class="text-center">
<?= UOJLocale::get('none') ?>
</div>
<?php endif ?>
</ul>
</div>
<?= $pag->pagination() ?>
<?php
if (Auth::id() == $user['username']) {
DB::update("update user_system_msg set read_time = now() where receiver = '" . $user['username'] . "'");
}
?>
</div>
<!-- end left col -->
<!-- right col -->
<aside class="col-lg-3 mt-3 mt-lg-0">
<?php uojIncludeView('sidebar', array()) ?>
</aside>
<!-- end right col -->
</div>
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<?php echoUOJPageFooter() ?>