query('SELECT slug FROM academy_courses WHERE is_active = 1 ORDER BY sort_order ASC')->fetchAll(PDO::FETCH_COLUMN); foreach ($slugs as $slug) { $slug = trim((string) $slug); if ($slug !== '') { $pages[] = ['/academy-course.php?slug=' . rawurlencode($slug), 'weekly', '0.8']; } } } } catch (Throwable) { // non-blocking } echo '' . "\n"; ?>