addCssFile('modules/WecomCenter/assets/l2topology/style.css?v=20261108');
$base = '/modules/WecomCenter/assets/l2topology/';
$snapJson = (string) ($data['snap_json'] ?? 'null');
$cfgJson = (string) ($data['cfg_json'] ?? '{}');
$snapSafe = str_replace(''.htmlspecialchars(I18n::t('l2.time_live')).'';
foreach ($hist as $h) {
$sel = (!$isLive && $usedTs === (int) $h['ts']) ? ' selected' : '';
$tsOpts .= '';
}
$refreshSec = (int) ($data['cfg_refresh'] ?? 300);
if (!function_exists('l2e')) { function l2e($v) { return htmlspecialchars((string) $v, ENT_QUOTES, 'UTF-8'); } }
?>