/**
* Persists this object to the database.
*
* If the object is new, it inserts it; otherwise an update is performed.
* All modified related objects will also be persisted in the doSave()
* method. This method wraps all precipitate database operations in a
* single transaction.
*
* @param PropelPDO $con
* @return int The number of rows affected by this insert/update and any referring fk objects' save() operations.
* @throws PropelException
* @throws Exception
* @see doSave()
*/
public function save(PropelPDO $con = null)
{
if ($this->isDeleted()) {
throw new PropelException("You cannot save an object that has been deleted.");
}
if ($con === null) {
$con = Propel::getConnection(TagPeer::DATABASE_NAME, Propel::CONNECTION_WRITE);
}
$con->beginTransaction();
$isInsert = $this->isNew();
try {
$ret = $this->preSave($con);
if ($isInsert) {
$ret = $ret && $this->preInsert($con);
// denyable behavior
if (!(TagPeer::isIgnoringRights() || $this->mayOperate("insert"))) {
throw new PropelException(new NotPermittedException("insert.custom", array("role_key" => "tags")));
}
// extended_timestampable behavior
if (!$this->isColumnModified(TagPeer::CREATED_AT)) {
$this->setCreatedAt(time());
}
if (!$this->isColumnModified(TagPeer::UPDATED_AT)) {
$this->setUpdatedAt(time());
}
// attributable behavior
if (Session::getSession()->isAuthenticated()) {
if (!$this->isColumnModified(TagPeer::CREATED_BY)) {
$this->setCreatedBy(Session::getSession()->getUser()->getId());
}
if (!$this->isColumnModified(TagPeer::UPDATED_BY)) {
$this->setUpdatedBy(Session::getSession()->getUser()->getId());
}
}
} else {
$ret = $ret && $this->preUpdate($con);
// denyable behavior
if (!(TagPeer::isIgnoringRights() || $this->mayOperate("update"))) {
throw new PropelException(new NotPermittedException("update.custom", array("role_key" => "tags")));
}
// extended_timestampable behavior
if ($this->isModified() && !$this->isColumnModified(TagPeer::UPDATED_AT)) {
$this->setUpdatedAt(time());
}
// attributable behavior
if (Session::getSession()->isAuthenticated()) {
if ($this->isModified() && !$this->isColumnModified(TagPeer::UPDATED_BY)) {
$this->setUpdatedBy(Session::getSession()->getUser()->getId());
}
}
}
if ($ret) {
$affectedRows = $this->doSave($con);
if ($isInsert) {
$this->postInsert($con);
} else {
$this->postUpdate($con);
}
$this->postSave($con);
TagPeer::addInstanceToPool($this);
} else {
$affectedRows = 0;
}
$con->commit();
return $affectedRows;
} catch (Exception $e) {
$con->rollBack();
throw $e;
}
}