protected function getLastChildPosition(NodeInterface $node, NodeInterface $newParent)
{
$method = array($this->_nodeClassName, 'where');
$pos = call_user_func($method, $this->parentCol(), '=', $newParent->__get($this->pkCol()))->max($this->sortCol());
if (is_numeric($pos) && $pos) {
return (int) $pos + 1;
}
return 1;
}
public function delete(Node $node, $deleteChildNodes = TRUE)
{
if (!$deleteChildNodes) {
throw new DomainException('Non-recursive delete is not supported right now');
}
$subtree = $this->get($node->__get($this->pkCol()), $node->__get($this->rootCol()));
$byDepth = array();
foreach (Helper::flatify($subtree) as $deleteNode) {
if (!isset($byDepth[$deleteNode->getDepth()])) {
$byDepth[$deleteNode->getDepth()] = array();
}
$byDepth[$deleteNode->getDepth()][] = $deleteNode;
}
krsort($byDepth, SORT_NUMERIC);
foreach ($byDepth as $depth => $depthNodes) {
foreach ($depthNodes as $deleteNode) {
$deleteNode->delete();
}
}
return $this;
}