/**
* Saves a tree to storage
*
* @param Tx_PtExtbase_Tree_TreeInterface $tree
* @throws Exception
*/
public function saveTree(Tx_PtExtbase_Tree_TreeInterface $tree)
{
if (!is_a($tree, Tx_PtExtbase_Tree_NestedSetTreeInterface)) {
throw new Exception('Tx_PtExtbase_Tree_NestedSetTreeStorage can only persist trees that implement Tx_PtExtbase_Tree_NestedSetTreeInterface! 1327695444');
}
$this->removeDeletedNodesOfGivenTree($tree);
$nodes = $this->nestedSetTreeWalker->traverseTreeAndGetNodes($tree);
foreach ($nodes as $node) {
/* @var $node Tx_PtExtbase_Tree_NodeInterface */
$this->setTreeNamespaceOnNode($tree, $node);
$this->nodeRepository->updateOrAdd($node);
}
$this->setTreeNamespaceOnNode($tree, $tree->getRoot());
$this->nodeRepository->updateOrAdd($tree->getRoot());
}
