/** * Returns the whole tree node for a given scope * * @param int $scope Scope to determine which root node to return * @param Criteria $criteria Optional Criteria to filter the query * @param PropelPDO $con Connection to use. * @return Causadiferido Propel object for root node */ public static function retrieveTree($scope = null, Criteria $criteria = null, PropelPDO $con = null) { if ($criteria === null) { $criteria = new Criteria(CausadiferidoPeer::DATABASE_NAME); } $criteria->addAscendingOrderByColumn(CausadiferidoPeer::LEFT_COL); $criteria->add(CausadiferidoPeer::SCOPE_COL, $scope, Criteria::EQUAL); return CausadiferidoPeer::doSelect($criteria, $con); }