/**
* @see DataObject::getData()
*/
function &getData($key, $locale = null)
{
// Directly read local settings.
if (in_array($key, $this->getInternalSettings()) || in_array($key, $this->getSettingNames())) {
return parent::getData($key, $locale);
}
// All other settings will be delegated to sub-filters.
$compositeSettingName = $this->_getCompositeSettingName($key);
list($filter, $settingName) = $this->_resolveCompositeSettingName($compositeSettingName);
return $filter->getData($settingName, $locale);
}
