Will return all possible NodeData objects that contain this identifiers.
Note: This is an internal method that is likely to be replaced in the future.
$objectTypeMap = array(
'Neos\Media\Domain\Model\Asset' => array('some-uuid-here'),
'Neos\Media\Domain\Model\ImageVariant' => array('some-uuid-here', 'another-uuid-here')
)
| public findNodesByRelatedEntities ( array $relationMap ) : array | ||
| $relationMap | array | |
| return | array | |
/**
* 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 \Neos\ContentRepository\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);
}
}
/**
* @test
*/
public function findNodesByRelatedEntitiesFindsExistingNodeWithMatchingEntityProperty()
{
$rootNode = $this->context->getRootNode();
$newNode = $rootNode->createNode('test', $this->nodeTypeManager->getNodeType('Neos.ContentRepository.Testing:NodeTypeWithEntities'));
$testImage = new Image();
$this->persistenceManager->add($testImage);
$newNode->setProperty('image', $testImage);
$this->persistenceManager->persistAll();
$relationMap = [Fixtures\Image::class => [$this->persistenceManager->getIdentifierByObject($testImage)]];
$result = $this->nodeDataRepository->findNodesByRelatedEntities($relationMap);
$this->assertCount(1, $result);
}
/**
* Returns all nodes that use the asset in a node property.
*
* @param AssetInterface $asset
* @return array
*/
public function getRelatedNodes(AssetInterface $asset)
{
$relationMap = [];
$relationMap[TypeHandling::getTypeForValue($asset)] = [$this->persistenceManager->getIdentifierByObject($asset)];
if ($asset instanceof Image) {
foreach ($asset->getVariants() as $variant) {
$type = TypeHandling::getTypeForValue($variant);
if (!isset($relationMap[$type])) {
$relationMap[$type] = [];
}
$relationMap[$type][] = $this->persistenceManager->getIdentifierByObject($variant);
}
}
return $this->nodeDataRepository->findNodesByRelatedEntities($relationMap);
}
/**
* Delete an asset
*
* @param \Neos\Media\Domain\Model\Asset $asset
* @return void
*/
public function deleteAction(\Neos\Media\Domain\Model\Asset $asset)
{
$relationMap = [];
$relationMap[TypeHandling::getTypeForValue($asset)] = array($this->persistenceManager->getIdentifierByObject($asset));
if ($asset instanceof \Neos\Media\Domain\Model\Image) {
foreach ($asset->getVariants() as $variant) {
$type = TypeHandling::getTypeForValue($variant);
if (!isset($relationMap[$type])) {
$relationMap[$type] = [];
}
$relationMap[$type][] = $this->persistenceManager->getIdentifierByObject($variant);
}
}
$relatedNodes = $this->nodeDataRepository->findNodesByRelatedEntities($relationMap);
if (count($relatedNodes) > 0) {
$this->addFlashMessage('Asset could not be deleted, because there are still Nodes using it.', '', Message::SEVERITY_WARNING, array(), 1412422767);
$this->redirect('index');
}
// FIXME: Resources are not deleted, because we cannot be sure that the resource isn't used anywhere else.
$this->assetRepository->remove($asset);
$this->addFlashMessage(sprintf('Asset "%s" has been deleted.', $asset->getLabel()), null, null, array(), 1412375050);
$this->redirect('index');
}
