Controller::processActionReloadAttachedObject

protected function processActionReloadAttachedObject()
{
	$this->checkRequiredPostParams(array('attachedId',));

	if($this->errorCollection->hasErrors())
	{
		$this->sendJsonErrorResponse();
	}
	/** @var AttachedObject $attachedModel */
	$attachedModel = AttachedObject::loadById((int)$this->request->getPost('attachedId'), array('OBJECT'));
	if(!$attachedModel)
	{
		$this->errorCollection->add(array(new Error('Could not find attached object')));
		$this->sendJsonErrorResponse();
	}

	if(!$attachedModel->canUpdate($this->getUser()->getId()))
	{
		$this->errorCollection->add(array(new Error("Bad permission. Could not update this file")));
		$this->sendJsonErrorResponse();
	}

	$file = $attachedModel->getFile();
	if(!$file)
	{
		$this->sendJsonErrorResponse();
	}
	if(!$file->canUpdateByCloudImport($file->getStorage()->getCurrentUserSecurityContext()))
	{
		$this->sendJsonAccessDeniedResponse();
	}
	$importManager = CloudImportImportManager::buildByAttachedObject($attachedModel);
	if(!$importManager)
	{
		return null;
	}
	$documentHandler = $importManager->getDocumentHandler();
	if(!$documentHandler->checkAccessibleTokenService())
	{
		$this->errorCollection->add(array(new Error(Loc::getMessage('DISK_UF_CONTROLLER_ERROR_COULD_NOT_WORK_WITH_TOKEN_SERVICE_B24', array('#NAME#' => $documentHandler::getName())), self::ERROR_COULD_NOT_WORK_WITH_TOKEN_SERVICE)));
		$this->errorCollection->add($documentHandler->getErrors());
		$this->sendJsonErrorResponse();
	}

	if(!$documentHandler->queryAccessToken()->hasAccessToken() || $documentHandler->isRequiredAuthorization())
	{
		$this->sendNeedAuth($documentHandler->getUrlForAuthorizeInTokenService('opener'));
	}

	$lastCloudImport = $attachedModel
		->getFile()
		->getLastCloudImportEntry()
	;
	if(!$importManager->hasNewVersion($lastCloudImport))
	{
		$this->sendJsonSuccessResponse(array(
			'hasNewVersion' => false,
		));
	}

	$cloudImportEntry = $importManager->forkImport($lastCloudImport);
	if(!$cloudImportEntry)
	{
		$this->errorCollection->add($importManager->getErrors());
		$this->sendJsonErrorResponse();
	}

	$this->sendJsonSuccessResponse(array(
		'hasNewVersion' => true,
		'cloudImport' => array(
			'id' => $cloudImportEntry->getId(),
		),
	));
}