/**
* Initializes the collCategories collection.
*
* By default this just sets the collCategories collection to an empty array (like clearcollCategories());
* however, you may wish to override this method in your stub class to provide setting appropriate
* to your application -- for example, setting the initial array to the values stored in database.
*
* @param boolean $overrideExisting If set to true, the method call initializes
* the collection even if it is not empty
*
* @return void
*/
public function initCategories($overrideExisting = true)
{
if (null !== $this->collCategories && !$overrideExisting) {
return;
}
$collectionClassName = CategoryTableMap::getTableMap()->getCollectionClassName();
$this->collCategories = new $collectionClassName();
$this->collCategories->setModel('\\App\\Propel\\Category');
}
/**
* Update the tree to allow insertion of a leaf at the specified position
*
* @param ConnectionInterface $con Connection to use.
*/
public static function fixLevels(ConnectionInterface $con = null)
{
$c = new Criteria();
$c->addAscendingOrderByColumn(ChildCategory::LEFT_COL);
$dataFetcher = ChildCategoryQuery::create(null, $c)->setFormatter(ModelCriteria::FORMAT_STATEMENT)->find($con);
// set the class once to avoid overhead in the loop
$cls = CategoryTableMap::getOMClass(false);
$level = null;
// iterate over the statement
while ($row = $dataFetcher->fetch()) {
// hydrate object
$key = CategoryTableMap::getPrimaryKeyHashFromRow($row, 0);
/** @var $obj ChildCategory */
if (null === ($obj = CategoryTableMap::getInstanceFromPool($key))) {
$obj = new $cls();
$obj->hydrate($row);
CategoryTableMap::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);
}
}
$dataFetcher->close();
}
/**
* Performs a DELETE on the database, given a Category or Criteria object OR a primary key value.
*
* @param mixed $values Criteria or Category 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) {
$con = Propel::getServiceContainer()->getWriteConnection(CategoryTableMap::DATABASE_NAME);
}
if ($values instanceof Criteria) {
// rename for clarity
$criteria = $values;
} elseif ($values instanceof \App\Propel\Category) {
// 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(CategoryTableMap::DATABASE_NAME);
$criteria->add(CategoryTableMap::COL_CATEGORY_ID, (array) $values, Criteria::IN);
}
$query = CategoryQuery::create()->mergeWith($criteria);
if ($values instanceof Criteria) {
CategoryTableMap::clearInstancePool();
} elseif (!is_object($values)) {
// it's a primary key, or an array of pks
foreach ((array) $values as $singleval) {
CategoryTableMap::removeInstanceFromPool($singleval);
}
}
return $query->delete($con);
}
/**
* Initializes the $collNestedSetChildren collection.
*
* @return void
*/
public function initNestedSetChildren()
{
$collectionClassName = \App\Propel\Map\CategoryTableMap::getTableMap()->getCollectionClassName();
$this->collNestedSetChildren = new $collectionClassName();
$this->collNestedSetChildren->setModel('\\App\\Propel\\Category');
}