Dropdown::getLanguageName PHP Метод

    static function getLanguageName($value)
    {
        global $CFG_GLPI;
        if (isset($CFG_GLPI["languages"][$value][0])) {
            return $CFG_GLPI["languages"][$value][0];
        }
        return $value;
    }

 /**
  * Display translation form
  *
  * @param $ID               field (default -1)
  * @param $options   array
  */
 function showForm($ID = -1, $options = array())
 {
     global $CFG_GLPI;
     if (isset($options['parent']) && !empty($options['parent'])) {
         $item = $options['parent'];
     }
     if ($ID > 0) {
         $this->check($ID, READ);
     } else {
         $options['itemtype'] = get_class($item);
         $options['items_id'] = $item->getID();
         // Create item
         $this->check(-1, CREATE, $options);
     }
     $rand = mt_rand();
     $this->showFormHeader($options);
     echo "<tr class='tab_bg_1'>";
     echo "<td>" . __('Language') . "</td>";
     echo "<td>";
     echo "<input type='hidden' name='items_id' value='" . $item->getID() . "'>";
     echo "<input type='hidden' name='itemtype' value='" . get_class($item) . "'>";
     if ($ID > 0) {
         echo "<input type='hidden' name='language' value='" . $this->fields['language'] . "'>";
         echo Dropdown::getLanguageName($this->fields['language']);
     } else {
         $rand = Dropdown::showLanguages("language", array('display_none' => false, 'value' => $_SESSION['glpilanguage']));
         $params = array('language' => '__VALUE__', 'itemtype' => get_class($item), 'items_id' => $item->getID());
         Ajax::updateItemOnSelectEvent("dropdown_language{$rand}", "span_fields", $CFG_GLPI["root_doc"] . "/ajax/updateTranslationFields.php", $params);
     }
     echo "</td><td colspan='2'>&nbsp;</td></tr>";
     echo "<tr class='tab_bg_1'><td>" . __('Field') . "</td>";
     echo "<td>";
     if ($ID > 0) {
         echo "<input type='hidden' name='field' value='" . $this->fields['field'] . "'>";
         $searchOption = $item->getSearchOptionByField('field', $this->fields['field']);
         echo $searchOption['name'];
     } else {
         echo "<span id='span_fields' name='span_fields'>";
         self::dropdownFields($item, $_SESSION['glpilanguage']);
         echo "</span>";
     }
     echo "</td>";
     echo "<td>" . __('Value') . "</td>";
     echo "<td><input type='text' name='value' value=\"" . $this->fields['value'] . "\" size='50'>";
     echo "</td>";
     echo "</tr>\n";
     $this->showFormButtons($options);
     return true;
 }