/**
* Returns the currently attached form object.
* @param string $id The unique id of the form to detach
* @return TForm the reference to the currently attached form object
*/
public function getForm($id = '')
{
// If given an id, return the specified one from the forms list.
if (strlen($id)) {
if (!isset($this->forms[$id])) {
if (is_null($this->masterPage)) {
return null;
}
return $this->masterPage->getForm($id);
}
return $this->forms[$id];
}
return is_null($this->form) && !is_null($this->masterPage) ? $this->masterPage->getForm() : $this->form;
}
