/**
  * Handle form entry of permission changes.
  *
  * @param Request $request
  *
  * @return bool
  */
 public function bindRequest(Request $request)
 {
     $changes = $request->request->get('permission-hidden-fields');
     if (empty($changes)) {
         return true;
     }
     // Just apply the changes to the current node (non recursively)
     $this->applyAclChangeset($this->resource, $changes, false);
     // Apply recursively (on request)
     $applyRecursive = $request->request->get('applyRecursive');
     if ($applyRecursive) {
         // Serialize changes & store them in DB
         $user = $this->tokenStorage->getToken()->getUser();
         $this->createAclChangeSet($this->resource, $changes, $user);
         $cmd = 'php ' . $this->kernel->getRootDir() . '/console kuma:acl:apply';
         $cmd .= ' --env=' . $this->kernel->getEnvironment();
         $this->shellHelper->runInBackground($cmd);
     }
     return true;
 }