/**
* Performs a DELETE on the database, given a Milestone or Criteria object OR a primary key value.
*
* @param mixed $values Criteria or Milestone object or primary key or array of primary keys
* which is used to create the DELETE statement
* @param ConnectionInterface $con the connection to use
* @return int The number of affected rows (if supported by underlying database driver). This includes CASCADE-related rows
* if supported by native driver or if emulated using Propel.
* @throws PropelException Any exceptions caught during processing will be
* rethrown wrapped into a PropelException.
*/
public static function doDelete($values, ConnectionInterface $con = null)
{
if (null === $con) {
$con = Propel::getServiceContainer()->getWriteConnection(MilestoneTableMap::DATABASE_NAME);
}
if ($values instanceof Criteria) {
// rename for clarity
$criteria = $values;
} elseif ($values instanceof \SpoilerWiki\Milestone) {
// it's a model object
// create criteria based on pk values
$criteria = $values->buildPkeyCriteria();
} else {
// it's a primary key, or an array of pks
$criteria = new Criteria(MilestoneTableMap::DATABASE_NAME);
$criteria->add(MilestoneTableMap::COL_ID, (array) $values, Criteria::IN);
}
$query = MilestoneQuery::create()->mergeWith($criteria);
if ($values instanceof Criteria) {
MilestoneTableMap::clearInstancePool();
} elseif (!is_object($values)) {
// it's a primary key, or an array of pks
foreach ((array) $values as $singleval) {
MilestoneTableMap::removeInstanceFromPool($singleval);
}
}
return $query->delete($con);
}
/**
* Removes this object from datastore and sets delete attribute.
*
* @param ConnectionInterface $con
* @return void
* @throws PropelException
* @see Milestone::setDeleted()
* @see Milestone::isDeleted()
*/
public function delete(ConnectionInterface $con = null)
{
if ($this->isDeleted()) {
throw new PropelException("This object has already been deleted.");
}
if ($con === null) {
$con = Propel::getServiceContainer()->getWriteConnection(MilestoneTableMap::DATABASE_NAME);
}
$con->transaction(function () use($con) {
$deleteQuery = ChildMilestoneQuery::create()->filterByPrimaryKey($this->getPrimaryKey());
$ret = $this->preDelete($con);
// sortable behavior
ChildMilestoneQuery::sortableShiftRank(-1, $this->getSortableRank() + 1, null, $con);
MilestoneTableMap::clearInstancePool();
if ($ret) {
$deleteQuery->delete($con);
$this->postDelete($con);
$this->setDeleted(true);
}
});
}
/**
* Adds $delta to all Rank values that are >= $first and <= $last.
* '$delta' can also be negative.
*
* @param int $delta Value to be shifted by, can be negative
* @param int $first First node to be shifted
* @param int $last Last node to be shifted
* @param ConnectionInterface $con Connection to use.
*/
public static function sortableShiftRank($delta, $first, $last = null, ConnectionInterface $con = null)
{
if (null === $con) {
$con = Propel::getServiceContainer()->getWriteConnection(MilestoneTableMap::DATABASE_NAME);
}
$whereCriteria = new Criteria(MilestoneTableMap::DATABASE_NAME);
$criterion = $whereCriteria->getNewCriterion(MilestoneTableMap::RANK_COL, $first, Criteria::GREATER_EQUAL);
if (null !== $last) {
$criterion->addAnd($whereCriteria->getNewCriterion(MilestoneTableMap::RANK_COL, $last, Criteria::LESS_EQUAL));
}
$whereCriteria->add($criterion);
$valuesCriteria = new Criteria(MilestoneTableMap::DATABASE_NAME);
$valuesCriteria->add(MilestoneTableMap::RANK_COL, array('raw' => MilestoneTableMap::RANK_COL . ' + ?', 'value' => $delta), Criteria::CUSTOM_EQUAL);
$whereCriteria->doUpdate($valuesCriteria, $con);
MilestoneTableMap::clearInstancePool();
}