Planning::displayTabContentForItem PHP Method

    static function displayTabContentForItem(CommonGLPI $item, $tabnum = 1, $withtemplate = 0)
    {
        if ($item->getType() == __CLASS__) {
            switch ($tabnum) {
                case 1:
                    // all
                    Planning::showPlanning($_SESSION['glpiID']);
                    break;
            }
        }
        return true;
    }