/**
* Handle an exception by displaying an error message inside the Neos backend, if logged in and not displaying the live workspace.
*
* @param array $typoScriptPath path causing the exception
* @param \Exception $exception exception to handle
* @param integer $referenceCode
* @return string
*/
protected function handle($typoScriptPath, \Exception $exception, $referenceCode)
{
$handler = new ContextDependentHandler();
$handler->setRuntime($this->runtime);
$output = $handler->handleRenderingException($typoScriptPath, $exception);
$currentContext = $this->runtime->getCurrentContext();
/** @var NodeInterface $documentNode */
$documentNode = isset($currentContext['documentNode']) ? $currentContext['documentNode'] : null;
/** @var NodeInterface $node */
$node = isset($currentContext['node']) ? $currentContext['node'] : null;
$fluidView = $this->prepareFluidView();
$isBackend = false;
/** @var NodeInterface $siteNode */
$siteNode = isset($currentContext['site']) ? $currentContext['site'] : null;
if ($documentNode === null) {
// Actually we cannot be sure that $node is a document. But for fallback purposes this should be safe.
$documentNode = $siteNode ? $siteNode : $node;
}
if ($documentNode !== null && $documentNode->getContext()->getWorkspace()->getName() !== 'live' && $this->privilegeManager->isPrivilegeTargetGranted('TYPO3.Neos:Backend.GeneralAccess')) {
$isBackend = true;
$fluidView->assign('metaData', $this->contentElementWrappingService->wrapCurrentDocumentMetadata($documentNode, '<div id="neos-document-metadata"></div>', $typoScriptPath));
}
$fluidView->assignMultiple(array('isBackend' => $isBackend, 'message' => $output, 'node' => $node));
return $fluidView->render();
}
/**
* renders the exception to nice html content element to display, edit, remove, ...
*
* @param string $typoScriptPath - path causing the exception
* @param \Exception $exception - exception to handle
* @param integer $referenceCode - might be unset
* @return string
*/
protected function handle($typoScriptPath, \Exception $exception, $referenceCode)
{
$handler = new ContextDependentHandler();
$handler->setRuntime($this->runtime);
$output = $handler->handleRenderingException($typoScriptPath, $exception);
$currentContext = $this->getRuntime()->getCurrentContext();
if (isset($currentContext['node'])) {
/** @var NodeInterface $node */
$node = $currentContext['node'];
$applicationContext = $this->environment->getContext();
if ($applicationContext->isProduction() && $this->privilegeManager->isPrivilegeTargetGranted('TYPO3.Neos:Backend.GeneralAccess') && $node->getContext()->getWorkspaceName() !== 'live') {
$output = '<div class="neos-rendering-exception"><div class="neos-rendering-exception-title">Failed to render element' . $output . '</div></div>';
}
return $this->contentElementWrappingService->wrapContentObject($node, $output, $typoScriptPath);
}
return $output;
}
/**
* Finally evaluate the TypoScript path
*
* As PHP does not like throwing an exception here, we render any exception using the configured TypoScript exception
* handler and will also catch and log any exceptions resulting from that as a last resort.
*
* @return string
*/
public function __toString()
{
try {
return (string) $this->tsRuntime->evaluate($this->path);
} catch (\Exception $exception) {
try {
return $this->tsRuntime->handleRenderingException($this->path, $exception);
} catch (\Exception $exceptionHandlerException) {
try {
// Throwing an exception in __toString causes a fatal error, so if that happens we catch them and use the context dependent exception handler instead.
$contextDependentExceptionHandler = new ContextDependentHandler();
$contextDependentExceptionHandler->setRuntime($this->tsRuntime);
return $contextDependentExceptionHandler->handleRenderingException($this->path, $exception);
} catch (\Exception $contextDepndentExceptionHandlerException) {
$this->systemLogger->logException($contextDepndentExceptionHandlerException, array('path' => $this->path));
return sprintf('<!-- Exception while rendering exception in %s: %s (%s) -->', $this->path, $contextDepndentExceptionHandlerException->getMessage(), $contextDepndentExceptionHandlerException instanceof Exception ? 'see reference code ' . $contextDepndentExceptionHandlerException->getReferenceCode() . ' in log' : $contextDepndentExceptionHandlerException->getCode());
}
}
}
}
