/**
* Removes this object from datastore and sets delete attribute.
*
* @param PropelPDO $con
* @return void
* @throws PropelException
* @throws Exception
* @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(ProductSurveyPeer::DATABASE_NAME, Propel::CONNECTION_WRITE);
}
$con->beginTransaction();
try {
EventDispatcherProxy::trigger(array('delete.pre', 'model.delete.pre'), new ModelEvent($this));
$deleteQuery = ProductSurveyQuery::create()->filterByPrimaryKey($this->getPrimaryKey());
$ret = $this->preDelete($con);
if ($ret) {
$deleteQuery->delete($con);
$this->postDelete($con);
// event behavior
EventDispatcherProxy::trigger(array('delete.post', 'model.delete.post'), new ModelEvent($this));
$con->commit();
$this->setDeleted(true);
} else {
$con->commit();
}
} catch (Exception $e) {
$con->rollBack();
throw $e;
}
}
/**
* Returns the number of related ProductSurvey objects.
*
* @param Criteria $criteria
* @param boolean $distinct
* @param PropelPDO $con
* @return int Count of related ProductSurvey objects.
* @throws PropelException
*/
public function countProductSurveys(Criteria $criteria = null, $distinct = false, PropelPDO $con = null)
{
$partial = $this->collProductSurveysPartial && !$this->isNew();
if (null === $this->collProductSurveys || null !== $criteria || $partial) {
if ($this->isNew() && null === $this->collProductSurveys) {
return 0;
}
if ($partial && !$criteria) {
return count($this->getProductSurveys());
}
$query = ProductSurveyQuery::create(null, $criteria);
if ($distinct) {
$query->distinct();
}
return $query->filterByProduct($this)->count($con);
}
return count($this->collProductSurveys);
}