/**
* Reloads this object from datastore based on primary key and (optionally) resets all associated objects.
*
* This will only work if the object has been saved and has a valid primary key set.
*
* @param boolean $deep (optional) Whether to also de-associated any related objects.
* @param PropelPDO $con (optional) The PropelPDO connection to use.
* @return void
* @throws PropelException - if this object is deleted, unsaved or doesn't have pk match in db
*/
public function reload($deep = false, PropelPDO $con = null)
{
if ($this->isDeleted()) {
throw new PropelException("Cannot reload a deleted object.");
}
if ($this->isNew()) {
throw new PropelException("Cannot reload an unsaved object.");
}
if ($con === null) {
$con = Propel::getConnection(CausadiferidoPeer::DATABASE_NAME, Propel::CONNECTION_READ);
}
// We don't need to alter the object instance pool; we're just modifying this instance
// already in the pool.
$stmt = CausadiferidoPeer::doSelectStmt($this->buildPkeyCriteria(), $con);
$row = $stmt->fetch(PDO::FETCH_NUM);
$stmt->closeCursor();
if (!$row) {
throw new PropelException('Cannot find matching row in the database to reload object values.');
}
$this->hydrate($row, 0, true);
// rehydrate
if ($deep) {
// also de-associate any related objects?
$this->collAgendas = null;
}
// if (deep)
}
/**
* Update the tree to allow insertion of a leaf at the specified position
*
* @param integer $scope scope column value
* @param PropelPDO $con Connection to use.
*/
public static function fixLevels($scope, PropelPDO $con = null)
{
$c = new Criteria();
$c->add(CausadiferidoPeer::SCOPE_COL, $scope, Criteria::EQUAL);
$c->addAscendingOrderByColumn(CausadiferidoPeer::LEFT_COL);
$stmt = CausadiferidoPeer::doSelectStmt($c, $con);
// set the class once to avoid overhead in the loop
$cls = CausadiferidoPeer::getOMClass(false);
$level = null;
// iterate over the statement
while ($row = $stmt->fetch(PDO::FETCH_NUM)) {
// hydrate object
$key = CausadiferidoPeer::getPrimaryKeyHashFromRow($row, 0);
if (null === ($obj = CausadiferidoPeer::getInstanceFromPool($key))) {
$obj = new $cls();
$obj->hydrate($row);
CausadiferidoPeer::addInstanceToPool($obj, $key);
}
// compute level
// Algorithm shamelessly stolen from sfPropelActAsNestedSetBehaviorPlugin
// Probably authored by Tristan Rivoallan
if ($level === null) {
$level = 0;
$i = 0;
$prev = array($obj->getRightValue());
} else {
while ($obj->getRightValue() > $prev[$i]) {
$i--;
}
$level = ++$i;
$prev[$i] = $obj->getRightValue();
}
// update level in node if necessary
if ($obj->getLevel() !== $level) {
$obj->setLevel($level);
$obj->save($con);
}
}
$stmt->closeCursor();
}
