/**
* Get the data for the object from database for the given id, or from the ID which is set in the object
*
* @param integer $id
* @return void
*/
public function getById($id = null)
{
if (!$id) {
$id = $this->model->getId();
}
$classRaw = $this->db->fetchRow("SELECT * FROM classes WHERE id = ?", $id);
if ($classRaw["id"]) {
$this->assignVariablesToModel($classRaw);
$this->model->setPropertyVisibility(Pimcore_Tool_Serialize::unserialize($classRaw["propertyVisibility"]));
$this->model->setLayoutDefinitions($this->getLayoutData());
} else {
throw new Exception("Class with ID " . $id . " doesn't exist");
}
}
