<?php if ($_POST["type"] == "删除备份"):
    // 这里定义一个变量用于存储用户是否确认的信息
    $isConfirmed = false; 
    if (isset($_POST['confirmation']) && $_POST['confirmation'] === '确认删除') {
        $isConfirmed = true;
    }

    if ($isConfirmed):
        if ($db->fetchRow($db->select()->from('table.options')->where('name = ?', 'theme:' . $name . '_backup'))):
            $db->query($db->delete('table.options')->where('name = ?', 'theme:' . $name . '_backup'));
            ?>
            <script>
                alert("删除成功");
                window.location.href = '<?php Helper::options()->adminUrl('options-theme.php'); ?>';
            </script>
        <?php else: ?>
            <script>
                alert("没有备份内容，无法删除！");
                window.location.href = '<?php Helper::options()->adminUrl('options-theme.php'); ?>';
            </script>
        <?php endif;
    else:
        // 如果未确认，重新提交表单并弹出确认框
        ?>
        <script>
            var confirmation = prompt('请输入 "确认删除" 以确认删除备份：');
            if (confirmation === '确认删除') {
                var form = document.createElement('form');
                form.method = 'post';
                form.action = '';

                var typeInput = document.createElement('input');
                typeInput.type = 'hidden';
                typeInput.name = 'type';
                typeInput.value = '删除备份';

                var confirmationInput = document.createElement('input');
                confirmationInput.type = 'hidden';
                confirmationInput.name = 'confirmation';
                confirmationInput.value = confirmation;

                form.appendChild(typeInput);
                form.appendChild(confirmationInput);
                document.body.appendChild(form);
                form.submit();
            } else {
                alert('确认信息输入错误，删除操作已取消。');
                window.location.href = '<?php Helper::options()->adminUrl('options-theme.php'); ?>';
            }
        </script>
    <?php endif;
endif; ?>

<?php XQUserAgent_Plugin::render($comments->agent); ?>