/**
* Merge factory and view datas. So all views can
* get shared datas.
*
* @return array
*/
private function gatherData()
{
$data = array_merge($this->factory->getShared(), $this->data);
// Check if one of the 'data' is a view instance.
// If so, evaluate its content and save it as data.
foreach ($data as $key => $value) {
if ($value instanceof IRenderable) {
$data[$key] = $value->render();
}
}
return $data;
}
