/**
* Delivers a JSON response with keywords from the page ID
*/
public function getKeywords()
{
$id = $this->getVal('id');
if (empty($id)) {
throw new Exception('Please provide an ID');
}
$searchConfig = F::build('WikiaSearchConfig');
$searchConfig->setPageId($id);
$responseData = $this->wikiaSearch->getKeywords($searchConfig);
$this->response->setData($responseData);
$this->response->setFormat('json');
}
