/**
* Returns a new JCategoriesMatieresClassesQuery object.
*
* @param string $modelAlias The alias of a model in the query
* @param Criteria $criteria Optional Criteria to build the query from
*
* @return JCategoriesMatieresClassesQuery
*/
public static function create($modelAlias = null, $criteria = null)
{
if ($criteria instanceof JCategoriesMatieresClassesQuery) {
return $criteria;
}
$query = new JCategoriesMatieresClassesQuery();
if (null !== $modelAlias) {
$query->setModelAlias($modelAlias);
}
if ($criteria instanceof Criteria) {
$query->mergeWith($criteria);
}
return $query;
}
/**
* Sets a collection of CategorieMatiere objects related by a many-to-many relationship
* to the current object by way of the j_matieres_categories_classes cross-reference table.
* It will also schedule objects for deletion based on a diff between old objects (aka persisted)
* and new objects from the given Propel collection.
*
* @param PropelCollection $categorieMatieres A Propel collection.
* @param PropelPDO $con Optional connection object
*/
public function setCategorieMatieres(PropelCollection $categorieMatieres, PropelPDO $con = null)
{
$jCategoriesMatieresClassess = JCategoriesMatieresClassesQuery::create()
->filterByCategorieMatiere($categorieMatieres)
->filterByClasse($this)
->find($con);
$this->categorieMatieresScheduledForDeletion = $this->getJCategoriesMatieresClassess()->diff($jCategoriesMatieresClassess);
$this->collJCategoriesMatieresClassess = $jCategoriesMatieresClassess;
foreach ($categorieMatieres as $categorieMatiere) {
// Fix issue with collection modified by reference
if ($categorieMatiere->isNew()) {
$this->doAddCategorieMatiere($categorieMatiere);
} else {
$this->addCategorieMatiere($categorieMatiere);
}
}
$this->collCategorieMatieres = $categorieMatieres;
}
/**
* Removes this object from datastore and sets delete attribute.
*
* @param PropelPDO $con
* @return void
* @throws PropelException
* @see BaseObject::setDeleted()
* @see BaseObject::isDeleted()
*/
public function delete(PropelPDO $con = null)
{
if ($this->isDeleted()) {
throw new PropelException("This object has already been deleted.");
}
if ($con === null) {
$con = Propel::getConnection(JCategoriesMatieresClassesPeer::DATABASE_NAME, Propel::CONNECTION_WRITE);
}
$con->beginTransaction();
try {
$deleteQuery = JCategoriesMatieresClassesQuery::create()
->filterByPrimaryKey($this->getPrimaryKey());
$ret = $this->preDelete($con);
if ($ret) {
$deleteQuery->delete($con);
$this->postDelete($con);
$con->commit();
$this->setDeleted(true);
} else {
$con->commit();
}
} catch (Exception $e) {
$con->rollBack();
throw $e;
}
}