/**
* Singleton object,call getInstance()
*/
function __construct()
{
parent::__construct();
$this->m_path =& xPath::getCurrent();
$mod =& x_getModuleManager();
$components = $mod->invokeAll('xh_documentComponents', array(&$this->m_path));
$this->m_components = $components->getValidValues(true);
$this->m_component_view = new xDocumentView();
}
/**
* {@inheritdoc}
*/
function __construct(&$path)
{
parent::__construct();
$this->m_path =& $path;
}