/**
* Removes unused ImageVariants after a Node property changes to a different ImageVariant.
* This is triggered via the nodePropertyChanged event.
*
* Note: This method it triggered by the "nodePropertyChanged" signal, @see \TYPO3\TYPO3CR\Domain\Model\Node::emitNodePropertyChanged()
*
* @param NodeInterface $node the affected node
* @param string $propertyName name of the property that has been changed/added
* @param mixed $oldValue the property value before it was changed or NULL if the property is new
* @param mixed $value the new property value
* @return void
*/
public function removeUnusedImageVariant(NodeInterface $node, $propertyName, $oldValue, $value)
{
if ($oldValue === $value || !$oldValue instanceof ImageVariant) {
return;
}
$identifier = $this->persistenceManager->getIdentifierByObject($oldValue);
$results = $this->nodeDataRepository->findNodesByRelatedEntities(array(ImageVariant::class => [$identifier]));
// This case shouldn't happen as the query will usually find at least the node that triggered this call, still if there is no relation we can remove the ImageVariant.
if ($results === []) {
$this->assetRepository->remove($oldValue);
return;
}
// If the result contains exactly the node that got a new ImageVariant assigned then we are safe to remove the asset here.
if ($results === [$node->getNodeData()]) {
$this->assetRepository->remove($oldValue);
}
}
/**
* Move the given node instance to the target workspace
*
* If no target node variant (having the same dimension values) exists in the target workspace, the node that
* is published will be used as a new node variant in the target workspace.
*
* @param NodeInterface $node The node to publish
* @param Workspace $targetWorkspace The workspace to publish to
* @return void
*/
protected function moveNodeVariantToTargetWorkspace(NodeInterface $node, Workspace $targetWorkspace)
{
$nodeData = $node->getNodeData();
$movedShadowNodeData = $this->nodeDataRepository->findOneByMovedTo($nodeData);
if ($movedShadowNodeData instanceof NodeData && $movedShadowNodeData->isRemoved()) {
$this->nodeDataRepository->remove($movedShadowNodeData);
}
if ($targetWorkspace->getBaseWorkspace() === null && $node->isRemoved()) {
$this->nodeDataRepository->remove($nodeData);
} else {
$nodeData->setWorkspace($targetWorkspace);
$nodeData->setLastPublicationDateTime($this->now);
$this->nodeService->cleanUpProperties($node);
}
$node->setNodeDataIsMatchingContext(null);
}
/**
* For internal use in createRecursiveCopy.
*
* @param NodeInterface $sourceNode
* @return void
*/
public function similarize(NodeInterface $sourceNode)
{
$this->nodeData->similarize($sourceNode->getNodeData());
}
/**
* For internal use in createRecursiveCopy.
*
* @param NodeInterface $sourceNode
* @param boolean $isCopy
* @return void
*/
public function similarize(NodeInterface $sourceNode, $isCopy = false)
{
$this->nodeData->similarize($sourceNode->getNodeData(), $isCopy);
}
/**
* Move the given node instance to the target workspace
*
* If no target node variant (having the same dimension values) exists in the target workspace, the node that
* is published will be used as a new node variant in the target workspace.
*
* @param NodeInterface $node The node to publish
* @param Workspace $targetWorkspace The workspace to publish to
* @return void
*/
protected function moveNodeVariantToTargetWorkspace(NodeInterface $node, Workspace $targetWorkspace)
{
$nodeData = $node->getNodeData();
$this->handleShadowNodeData($nodeData, $targetWorkspace, $nodeData);
// Technically this shouldn't be needed but due to doctrines behavior we need it.
if ($nodeData->isRemoved() && $targetWorkspace->getBaseWorkspace() === null) {
$this->nodeDataRepository->remove($nodeData);
return;
}
$nodeData->setMovedTo(null);
$nodeData->setWorkspace($targetWorkspace);
$nodeData->setLastPublicationDateTime($this->now);
$node->setNodeDataIsMatchingContext(null);
$this->nodeService->cleanUpProperties($node);
}
/**
* Discards the given node.
*
* @param NodeInterface $node
* @return void
* @throws \TYPO3\TYPO3CR\Exception\WorkspaceException
* @api
*/
public function discardNode(NodeInterface $node)
{
if ($node->getWorkspace()->getBaseWorkspace() === NULL) {
throw new WorkspaceException('Nodes in a in a workspace without a base workspace cannot be discarded.', 1395841899);
}
$possibleShadowNodeData = $this->nodeDataRepository->findOneByMovedTo($node->getNodeData());
if ($possibleShadowNodeData !== NULL) {
$this->nodeDataRepository->remove($possibleShadowNodeData);
}
if ($node->getPath() !== '/') {
$this->nodeDataRepository->remove($node);
$this->emitNodeDiscarded($node);
}
}
/**
* Method which does the actual work of discarding, includes a protection against endless recursions and
* multiple discarding of the same node.
*
* @param NodeInterface $node The node to discard
* @param array &$alreadyDiscardedNodeIdentifiers List of node identifiers which already have been discarded during one discardNode() run
* @return void
* @throws \TYPO3\TYPO3CR\Exception\WorkspaceException
*/
protected function doDiscardNode(NodeInterface $node, array &$alreadyDiscardedNodeIdentifiers = [])
{
if ($node->getWorkspace()->getBaseWorkspace() === null) {
throw new WorkspaceException('Nodes in a in a workspace without a base workspace cannot be discarded.', 1395841899);
}
if ($node->getPath() === '/') {
return;
}
if (array_search($node->getIdentifier(), $alreadyDiscardedNodeIdentifiers) !== false) {
return;
}
$alreadyDiscardedNodeIdentifiers[] = $node->getIdentifier();
$possibleShadowNodeData = $this->nodeDataRepository->findOneByMovedTo($node->getNodeData());
if ($possibleShadowNodeData instanceof NodeData) {
if ($possibleShadowNodeData->getMovedTo() !== null) {
$parentBasePath = $node->getPath();
$affectedChildNodeDataInSameWorkspace = $this->nodeDataRepository->findByParentAndNodeType($parentBasePath, null, $node->getWorkspace(), null, false, true);
foreach ($affectedChildNodeDataInSameWorkspace as $affectedChildNodeData) {
/** @var NodeData $affectedChildNodeData */
$affectedChildNode = $this->nodeFactory->createFromNodeData($affectedChildNodeData, $node->getContext());
$this->doDiscardNode($affectedChildNode, $alreadyDiscardedNodeIdentifiers);
}
}
$this->nodeDataRepository->remove($possibleShadowNodeData);
}
$this->nodeDataRepository->remove($node);
$this->emitNodeDiscarded($node);
}
/**
* Checks if the given node path can be used for the given node.
*
* @param string $nodePath
* @param NodeInterface $node
* @return boolean
*/
public function nodePathAvailableForNode($nodePath, NodeInterface $node)
{
/** @var NodeData $existingNodeData */
$existingNodeDataObjects = $this->nodeDataRepository->findByPathWithoutReduce($nodePath, $node->getWorkspace(), true);
foreach ($existingNodeDataObjects as $existingNodeData) {
if ($existingNodeData->getMovedTo() !== null && $existingNodeData->getMovedTo() === $node->getNodeData()) {
return true;
}
}
return !$this->nodePathExistsInAnyContext($nodePath);
}
/**
* Move the given node instance to the target workspace
*
* If no target node variant (having the same dimension values) exists in the target workspace, the node that
* is published will be used as a new node variant in the target workspace.
*
* @param NodeInterface $node The node to publish
* @param Workspace $targetWorkspace The workspace to publish to
* @return void
*/
protected function moveNodeVariantToTargetWorkspace(NodeInterface $node, Workspace $targetWorkspace)
{
$nodeData = $node->getNodeData();
$nodeData->setWorkspace($targetWorkspace);
$node->setNodeDataIsMatchingContext(NULL);
}
/**
* Write back the merged comments onto the node
*
* @param NodeInterface $node
* @param array $mergedComments
*/
protected function writeComments(NodeInterface $node, $mergedComments)
{
// We directly write to the NodeData instead of Node here; as the Node is not fully correct after publishing - the.
// node's context is still the same as before publishing.
// (This is a bug in TYPO3CR which only manifests when trying to read the node after publishing in the same request)
// If we would write to $node directly then we would create a copy in the user's workspace; which is not what we want effectively :)
$node->getNodeData()->setProperty('comments', json_encode($mergedComments));
}
/**
* Generate identifier for index entry based on node identifier and context
*
* @param NodeInterface $node
* @return string
*/
protected function generateUniqueNodeIdentifier(NodeInterface $node)
{
$nodeDataPersistenceIdentifier = $this->persistenceManager->getIdentifierByObject($node->getNodeData());
return $nodeDataPersistenceIdentifier;
}
