0) { $where[] = 'software_id = ?'; $args[] = $swId; }
if ($curCat) { $where[] = 'category_id = ?'; $args[] = (int)$curCat['id']; }
if ($st !== '') { $where[] = 'status = ?'; $args[] = $st; }
if ($q !== '') {
$like = '%' . addcslashes($q, '%_\\') . '%';
$where[] = "(title LIKE ? ESCAPE '\\' OR body LIKE ? ESCAPE '\\')";
$args[] = $like;
$args[] = $like;
}
$wsql = $where ? (' WHERE ' . implode(' AND ', $where)) : '';
$order = ($sort === 'new') ? 'created_at DESC' : 'updated_at DESC';
$stc = $pdo->prepare('SELECT COUNT(*) FROM threads' . $wsql);
$stc->execute($args);
$total = (int)$stc->fetchColumn();
$pageSize = max(5, (int)fb_cfg('page_size', 20));
$pages = max(1, (int)ceil($total / $pageSize));
$page = isset($_GET['page']) ? (int)$_GET['page'] : 1;
if ($page < 1) { $page = 1; }
if ($page > $pages){ $page = $pages; }
$offset = ($page - 1) * $pageSize;
$sql = 'SELECT id, title, category, category_id, software_id, status, author_name, reply_count, created_at, updated_at,'
. ' substr(body, 1, 300) AS excerpt FROM threads'
. $wsql . ' ORDER BY ' . $order . ' LIMIT ' . $pageSize . ' OFFSET ' . $offset;
$sth = $pdo->prepare($sql);
$sth->execute($args);
$threads = $sth->fetchAll();
// 附件缩略图与数量（只在有附件时才有开销）
$tids = [];
foreach ($threads as $t) { $tids[] = (int)$t['id']; }
$attImgs = $tids ? fb_attach_map_images($pdo, $tids, 3) : [];
$attCount = $tids ? fb_attach_count_map($pdo, $tids) : [];
$siteName = (string)fb_cfg('site_name');
/* 页面标题（浏览器标签 / 页面大标题）：
* 选中某个软件时用「XX 反馈系统」，让用户一眼确认自己在这个软件的反馈区；
* 没选软件时退回站点名。 */
$headTitle = $sw ? fb_software_site_title($sw)
: ($siteName !== '' ? $siteName . ' · 问题反馈' : '问题反馈');
fb_layout_head($sw ? fb_software_site_title($sw) : $headTitle, ['software' => $sw]);
?>
1): ?>
0): ?>