/**
* Compare history revisions of object.
*
* @param int|string|null $id
* @param int|string|null $base_revision
* @param int|string|null $compare_revision
*
* @return Response
*
* @throws AccessDeniedException If access is not granted
* @throws NotFoundHttpException If the object or revision does not exist or the audit reader is not available
*/
public function historyCompareRevisionsAction($id = null, $base_revision = null, $compare_revision = null)
{
if (false === $this->admin->isGranted('EDIT')) {
throw new AccessDeniedException();
}
$id = $this->get('request')->get($this->admin->getIdParameter());
$object = $this->admin->getObject($id);
if (!$object) {
throw new NotFoundHttpException(sprintf('unable to find the object with id : %s', $id));
}
$manager = $this->get('sonata.admin.audit.manager');
if (!$manager->hasReader($this->admin->getClass())) {
throw new NotFoundHttpException(sprintf('unable to find the audit reader for class : %s', $this->admin->getClass()));
}
$reader = $manager->getReader($this->admin->getClass());
// retrieve the base revision
$base_object = $reader->find($this->admin->getClass(), $id, $base_revision);
if (!$base_object) {
throw new NotFoundHttpException(sprintf('unable to find the targeted object `%s` from the revision `%s` with classname : `%s`', $id, $base_revision, $this->admin->getClass()));
}
// retrieve the compare revision
$compare_object = $reader->find($this->admin->getClass(), $id, $compare_revision);
if (!$compare_object) {
throw new NotFoundHttpException(sprintf('unable to find the targeted object `%s` from the revision `%s` with classname : `%s`', $id, $compare_revision, $this->admin->getClass()));
}
$this->admin->setSubject($base_object);
return $this->render($this->admin->getTemplate('show_compare'), array('action' => 'show', 'object' => $base_object, 'object_compare' => $compare_object, 'elements' => $this->admin->getShow()));
}
/**
* return the Response object associated to the view action
*
* @return \Symfony\Component\HttpFoundation\Response
*/
public function showAction($id)
{
if (false === $this->admin->isGranted('SHOW')) {
throw new AccessDeniedException();
}
$object = $this->admin->getObject($this->get('request')->get($this->admin->getIdParameter()));
if (!$object) {
throw new NotFoundHttpException(sprintf('unable to find the object with id : %s', $id));
}
$this->admin->setSubject($object);
// build the show list
$elements = $this->admin->getShow();
return $this->render($this->admin->getShowTemplate(), array(
'action' => 'show',
'object' => $object,
'elements' => $this->admin->getShow(),
'admin' => $this->admin,
'base_template' => $this->getBaseTemplate(),
));
}
