NotificationTarget::displayTabContentForItem PHP Метод

    static function displayTabContentForItem(CommonGLPI $item, $tabnum = 1, $withtemplate = 0)
    {
        if ($item->getType() == 'Group') {
            self::showForGroup($item);
        } else {
            if ($item->getType() == 'Notification') {
                $target = self::getInstanceByType($item->getField('itemtype'), $item->getField('event'), array('entities_id' => $item->getField('entities_id')));
                if ($target) {
                    $target->showForNotification($item);
                }
            }
        }
        return true;
    }