Ajax Search 検索結果の表示順を変更したい

		$sql .= $qry_sql . "sc.published = 1 AND sc.searchable=1 AND sc.deleted=0;";

		$sql .= $qry_sql . "sc.published = 1 AND sc.searchable=1 AND sc.deleted=0 ORDER BY sc.id DESC";

$sql .= $qry_sql . "sc.published = 1 AND sc.searchable=1 AND sc.deleted=0 ORDER BY sc.pub_date DESC";

$qry_sql .= "sc.published=1 AND sc.searchable=1 AND sc.deleted=0";

 $sql .= " AND ".$qry_sql;

  $rs = $modx->db->query($sql);

 $sql .= " AND ".$qry_sql." ORDER BY id DESC";

  $rs = $modx->db->query($sql);

   default:
      $qry_sql .= ";"; // All documents

  switch( $hideMenu ){
    case 0:
      $qry_sql .= " AND sc.hidemenu=0;"; // documents visible from menu
      break;

    case 1:
      $qry_sql .= " AND sc.hidemenu=1;"; // documents hidden from menu
      break;

    default:
      $qry_sql .= ";"; // All documents
  }

  switch( $hideMenu ){
    case 0:
      $qry_sql .= " AND sc.hidemenu=0"; // documents visible from menu
      break;

    case 1:
      $qry_sql .= " AND sc.hidemenu=1"; // documents hidden from menu
      break;
  }