/**
* Tests if $node has an ancestor
*
* @param sfBreadNav $node Propel object for node
* @param PropelPDO $con Connection to use.
* @return bool
*/
public static function hasParent(NodeObject $node, PropelPDO $con = null)
{
return sfBreadNavPeer::isValid(sfBreadNavPeer::retrieveParent($node, $con));
}
/**
* Gets ancestor for the given node if it exists
*
* @param PropelPDO $con Connection to use.
* @return mixed Propel object if exists else false
*/
public function retrieveParent(PropelPDO $con = null)
{
if (null === $this->hasParentNode) {
$this->parentNode = sfBreadNavPeer::retrieveParent($this, $con);
$this->hasParentNode = sfBreadNavPeer::isValid($this->parentNode);
}
return $this->parentNode;
}
