/**
  * add new search entry
  *
  * @param String $keywordString
  * @param String $URL
  *
  * @return Int
  */
 public static function add_entry($keywordString, $URL = "")
 {
     if ($member = Member::currentUser()) {
         if ($member->IsShopAdmin()) {
             return -1;
         }
     }
     $obj = new GoogleCustomSearchPage_Record();
     $obj->Title = $keywordString;
     $obj->URL = $URL;
     return $obj->write();
 }