protected function processActionCheckView()
{
$this->checkRequiredPostParams(array('id'));
if ($this->errorCollection->hasErrors()) {
$this->sendJsonErrorResponse();
}
$fileData = new FileData();
$fileData->setId($this->request->getPost('id'));
$result = $this->documentHandler->checkViewFile($fileData);
if ($result === null) {
$this->errorCollection->add($this->documentHandler->getErrors());
$this->sendJsonErrorResponse();
}
$this->sendJsonSuccessResponse(array('viewed' => $result));
}
