/**
* Export a content type in Json format
*
* @param integer $id
* @param Request $request
* @Route("/content-type/export/{contentType}.{_format}", defaults={"_format" = "json"}, name="contenttype.export"))
*/
public function exportAction(ContentType $contentType, Request $request)
{
//Sanitize the CT
$contentType->setCreated(NULL);
$contentType->setModified(NULL);
$contentType->getFieldType()->removeCircularReference();
$contentType->setEnvironment(NULL);
//$contentType->getTemplates()->clear();
//$contentType->getViews()->clear();
//Serialize the CT
$encoders = array(new JsonEncoder());
$normalizers = array(new JsonNormalizer());
$serializer = new Serializer($normalizers, $encoders);
$jsonContent = $serializer->serialize($contentType, 'json');
$response = new Response($jsonContent);
$diposition = $response->headers->makeDisposition(ResponseHeaderBag::DISPOSITION_ATTACHMENT, $contentType->getName() . '.json');
$response->headers->set('Content-Disposition', $diposition);
return $response;
}
