| protected getPrevForNode ( Neos\ContentRepository\Domain\Model\NodeInterface $contextNode ) : array | null | ||
| $contextNode | Neos\ContentRepository\Domain\Model\NodeInterface | The node for which the previous nodes should be found |
| Результат | array | null | The previous 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;
}