Returns the parent node of this node
| public getParent ( ) : Neos\ContentRepository\Domain\Model\NodeInterface | ||
| Результат | Neos\ContentRepository\Domain\Model\NodeInterface | The parent node or NULL if this is the root node |
/**
* @param NodeInterface $contextNode The node for which the preceding node should be found
* @return NodeInterface The preceding node of $contextNode or NULL
*/
protected function getPrevForNode($contextNode)
{
$nodesInContext = $contextNode->getParent()->getChildNodes();
for ($i = 0; $i < count($nodesInContext) - 1; $i++) {
if ($nodesInContext[$i + 1] === $contextNode) {
return $nodesInContext[$i];
}
}
return null;
}
/**
* @param NodeInterface $contextNode The node for which the preceding node should be found
* @return NodeInterface The preceding nodes of $contextNode or NULL
*/
protected function getPrevForNode(NodeInterface $contextNode)
{
$nodesInContext = $contextNode->getParent()->getChildNodes();
$count = count($nodesInContext) - 1;
for ($i = $count; $i > 0; $i--) {
if ($nodesInContext[$i] === $contextNode) {
unset($nodesInContext[$i]);
return array_values($nodesInContext);
} else {
unset($nodesInContext[$i]);
}
}
return null;
}
protected function getParents(NodeInterface $contextNode, NodeInterface $siteNode)
{
$parents = array();
while ($contextNode !== $siteNode && $contextNode->getParent() !== null) {
$contextNode = $contextNode->getParent();
$parents[] = $contextNode;
}
return $parents;
}
/**
* Collects metadata attributes used to allow editing of the node in the Neos backend.
*
* @param array $attributes
* @param NodeInterface $node
* @return array
*/
protected function addGenericEditingMetadata(array $attributes, NodeInterface $node)
{
$attributes['typeof'] = 'typo3:' . $node->getNodeType()->getName();
$attributes['about'] = $node->getContextPath();
$attributes['data-node-_identifier'] = $node->getIdentifier();
$attributes['data-node-__workspace-name'] = $node->getWorkspace()->getName();
$attributes['data-node-__label'] = $node->getLabel();
if ($node->getNodeType()->isOfType('Neos.Neos:ContentCollection')) {
$attributes['rel'] = 'typo3:content-collection';
}
// these properties are needed together with the current NodeType to evaluate Node Type Constraints
// TODO: this can probably be greatly cleaned up once we do not use CreateJS or VIE anymore.
if ($node->getParent()) {
$attributes['data-node-__parent-node-type'] = $node->getParent()->getNodeType()->getName();
}
if ($node->isAutoCreated()) {
$attributes['data-node-_name'] = $node->getName();
$attributes['data-node-_is-autocreated'] = 'true';
}
if ($node->getParent() && $node->getParent()->isAutoCreated()) {
$attributes['data-node-_parent-is-autocreated'] = 'true';
// we shall only add these properties if the parent is actually auto-created; as the Node-Type-Switcher in the UI relies on that.
$attributes['data-node-__parent-node-name'] = $node->getParent()->getName();
$attributes['data-node-__grandparent-node-type'] = $node->getParent()->getParent()->getNodeType()->getName();
}
return $attributes;
}
/**
* @param NodeInterface $targetNode
* @param string $position
* @return NodeInterface
*/
protected function getDesignatedParentNode(NodeInterface $targetNode, $position)
{
$referenceNode = $targetNode;
if (in_array($position, array('before', 'after'))) {
$referenceNode = $targetNode->getParent();
}
return $referenceNode;
}
/**
* Copies this node after the given node
*
* @param NodeInterface $referenceNode
* @param string $nodeName
* @return NodeInterface
* @throws NodeExistsException
* @throws NodeConstraintException
* @api
*/
public function copyAfter(NodeInterface $referenceNode, $nodeName)
{
if ($referenceNode->getParent()->getNode($nodeName) !== null) {
throw new NodeExistsException('Node with path "' . $referenceNode->getParent()->getPath() . '/' . $nodeName . '" already exists.', 1292503466);
}
if (!$referenceNode->getParent()->isNodeTypeAllowedAsChildNode($this->getNodeType())) {
throw new NodeConstraintException('Cannot copy ' . $this->__toString() . ' after ' . $referenceNode->__toString(), 1404648170);
}
$this->emitBeforeNodeCopy($this, $referenceNode->getParent());
$copiedNode = $this->createRecursiveCopy($referenceNode->getParent(), $nodeName, $this->getNodeType()->isAggregate());
$copiedNode->moveAfter($referenceNode);
$this->context->getFirstLevelNodeCache()->flush();
$this->emitNodeAdded($copiedNode);
$this->emitAfterNodeCopy($copiedNode, $referenceNode->getParent());
return $copiedNode;
}
