/**
  * Get a translation for a value
  *
  * @param $item       item to translate
  * @param $field      field to return (default 'name')
  *
  * @return the field translated if a translation is available, or the original field if not
  **/
 static function getTranslatedValue(KnowbaseItem $item, $field = "name")
 {
     global $DB;
     $obj = new self();
     $found = $obj->find("`knowbaseitems_id` = '" . $item->getID() . "' AND `language` = '" . $_SESSION['glpilanguage'] . "'");
     if (count($found) > 0 && in_array($field, array('name', 'answer'))) {
         $first = array_shift($found);
         return $first[$field];
     }
     return $item->fields[$field];
 }