/**
* {@inheritDoc}
*/
public function delete($where)
{
$this->adapter = $this->masterAdapter;
return parent::delete($where);
}
/**
* Remove a node
*
* @param mixed $objective target node ID or Node
* @param bool $recursive Whether to delete all children nodes
* @return int|false Affected rows
*/
public function remove($objective, $recursive = false)
{
$row = $this->normalizeNode($objective);
if (!$row) {
return false;
}
list($left, $right) = array($row->left, $row->right);
//$result = parent::delete(array($this->primaryKeyColumn => $row->id));
$result = $row->delete();
/*
if (!$result) {
return false;
}
*/
// Remove all children
if ($recursive) {
// Prepare for clause for children nodes with quoted identifier
$where = array($this->quoteColumn('left') . ' > ?' => $left, $this->quoteColumn('right') . ' < ?' => $right);
// Delete children and add up deleted row number
$result += parent::delete($where);
// shift right hand nodes with width
if (!$this->shift($right + 1, -1 * ($right - $left + 1))) {
return false;
}
// Keep children
} else {
$data = array($this->column('depth') => new Expression($this->quoteColumn('depth') . ' - 1'));
$where = array($this->quoteColumn('left') . ' > ?' => $left, $this->quoteColumn('right') . ' < ?' => $right);
$this->update($data, $where);
if (!$this->shift($left + 1, -1, $right - 1)) {
return false;
}
if (!$this->shift($right + 1, -2)) {
return false;
}
}
return $result;
}
