/**
* Creates a flat list node items.
*
* @param MW_Tree_Node_Interface $node Root node
* @return Associated list of ID / node object pairs
*/
protected function _getNodeMap(MW_Tree_Node_Interface $node)
{
$map = array();
$map[(string) $node->getId()] = $node;
foreach ($node->getChildren() as $child) {
$map += $this->_getNodeMap($child);
}
return $map;
}
/**
* Stores the values of the given node to the storage.
*
* This method does only store values like the node label but doesn't change
* the tree layout by adding, moving or deleting nodes.
*
* @param MW_Tree_Node_Interface $node Tree node object
*/
public function saveNode(MW_Tree_Node_Interface $node)
{
if ($node->getId() === null) {
throw new MW_Tree_Exception(sprintf('Unable to save newly created nodes, use insert method instead'));
}
if ($node->isModified() === false) {
return;
}
$conn = $this->_dbm->acquire($this->_dbname);
try {
$stmt = $conn->create($this->_config['update']);
$stmt->bind(1, $node->getLabel());
$stmt->bind(2, $node->getCode());
$stmt->bind(3, $node->getStatus());
$stmt->bind(4, $node->getId());
$stmt->execute()->finish();
$this->_dbm->release($conn, $this->_dbname);
} catch (Exception $e) {
$this->_dbm->release($conn, $this->_dbname);
throw $e;
}
}
