DocumentController::processActionCheckView

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));
}