/**
* error action
*/
public function errorAction()
{
$this->clearCacheOnError();
if ($this->arguments instanceof Arguments) {
$validationResult = $this->arguments->getValidationResults();
if ($validationResult->hasErrors()) {
$referringRequest = $this->request->getReferringRequest();
if ($referringRequest !== null) {
$originalRequest = clone $this->request;
$this->request->setOriginalRequest($originalRequest);
$this->request->setOriginalRequestMappingResults($this->arguments->getValidationResults());
$this->forward($referringRequest->getControllerActionName(), $referringRequest->getControllerName(), $referringRequest->getControllerExtensionName(), $referringRequest->getArguments());
}
}
}
// clear any previous flashmessage in order to avoid double entries
$flashMessageQueue = $this->getFlashMessageQueue();
if ($flashMessageQueue instanceof FlashMessageQueue) {
$flashMessageQueue->__call('getAllMessagesAndFlush', []);
}
$this->addFlashMessage($this->getErrorFlashMessage(), '', FlashMessage::ERROR);
$this->session->clean();
}
/**
* A special action which is called if the originally intended action could
* not be called, for example if the arguments were not valid.
*
* The default implementation sets a flash message, request errors and forwards back
* to the originating action. This is suitable for most actions dealing with form input.
*
* We clear the page cache by default on an error as well, as we need to make sure the
* data is re-evaluated when the user changes something.
*
* @return string
* @api
*/
protected function errorAction()
{
$this->clearCacheOnError();
$errorFlashMessage = $this->getErrorFlashMessage();
if ($errorFlashMessage !== FALSE) {
$errorFlashMessageObject = new \TYPO3\CMS\Core\Messaging\FlashMessage($errorFlashMessage, '', \TYPO3\CMS\Core\Messaging\FlashMessage::ERROR);
$this->controllerContext->getFlashMessageQueue()->enqueue($errorFlashMessageObject);
}
$referringRequest = $this->request->getReferringRequest();
if ($referringRequest !== NULL) {
$originalRequest = clone $this->request;
$this->request->setOriginalRequest($originalRequest);
$this->request->setOriginalRequestMappingResults($this->arguments->getValidationResults());
$this->forward($referringRequest->getControllerActionName(), $referringRequest->getControllerName(), $referringRequest->getControllerExtensionName(), $referringRequest->getArguments());
}
$message = 'An error occurred while trying to call ' . get_class($this) . '->' . $this->actionMethodName . '().' . PHP_EOL;
return $message;
}
/**
* If information on the request before the current request was sent, this method forwards back
* to the originating request. This effectively ends processing of the current request, so do not
* call this method before you have finished the necessary business logic!
*
* @return void
* @throws StopActionException
*/
protected function forwardToReferringRequest()
{
$referringRequest = $this->request->getReferringRequest();
if ($referringRequest !== null) {
$originalRequest = clone $this->request;
$this->request->setOriginalRequest($originalRequest);
$this->request->setOriginalRequestMappingResults($this->arguments->getValidationResults());
$this->forward($referringRequest->getControllerActionName(), $referringRequest->getControllerName(), $referringRequest->getControllerExtensionName(), $referringRequest->getArguments());
}
}
