public function save()
{
$this->modified = time();
if (!$this->getId()) {
$this->created = $this->modified;
}
parent::save();
}
public function isAfter(Model_Ordered $target)
{
return $target->order < $this->order or $target->order == $this->order and $target->getId() < $this->getId();
}
public function remove($recursive = false)
{
if ($recursive) {
$children = $this->getDescendantsId();
$this->_db->delete($this->_table, array($this->_pk => $children));
parent::remove();
} else {
$children = $this->getChildren();
if (count($children)) {
throw new Model_Exception("Can't remove non-leaf tree item");
} else {
parent::remove();
}
}
}