function getOFEnfantWithProductToMake(&$PDOdb, &$res, $fk_product, $level = 0, $recursive = true)
 {
     global $db;
     $tab = array();
     $sql = "SELECT a.rowid";
     $sql .= " FROM " . MAIN_DB_PREFIX . "assetOf a";
     $sql .= " INNER JOIN " . MAIN_DB_PREFIX . "assetOf_line al ON (a.rowid = al.fk_assetOf AND al.type = 'TO_MAKE' AND al.fk_product = " . (int) $fk_product . ")";
     $sql .= " WHERE fk_assetOf_parent = " . $this->getId();
     $tab = $PDOdb->ExecuteAsArray($sql);
     foreach ($tab as $val) {
         if ($recursive) {
             $TAssetOF = new TAssetOF();
             $TAssetOF->load($PDOdb, $val->rowid);
             foreach ($TAssetOF->TAssetOFLine as $line) {
                 $TAssetOF->getOFEnfantWithProductToMake($PDOdb, $res, $line->fk_product, $level + 1);
             }
         }
         $res[] = array('id_assetOf' => $val->rowid, 'level' => $level);
     }
 }