public function findControlsByID($id)
{
$controls = array();
if ($this->getHasControls()) {
foreach ($this->_rf[self::RF_CONTROLS] as $control) {
if ($control instanceof TControl) {
if ($control->_id === $id) {
$controls[] = $control;
}
$controls = array_merge($controls, $control->findControlsByID($id));
}
}
}
return $controls;
}