/**
* Default run method for default 'write-typed' controller
*
* Save data from the posted form into the first parameter object using standard method.
* Create a new instance of this object if no identifier was given.
*
* @param $parameters Parameters
* @param $form array
* @param $files array
* @param $class_name string
* @return string
* @throws Exception
*/
public function run(Parameters $parameters, $form, $files, $class_name)
{
$object = $parameters->getMainObject($class_name);
Dao::begin();
try {
$builder = new Post_Files();
$form = $builder->appendToForm($form, $files);
$builder = new Object_Builder_Array();
$builder->null_if_empty_sub_objects = true;
$builder->build($form, $object);
$write_objects = [];
foreach ($builder->getBuiltObjects() as $write_object) {
if ($write_object == $object || Dao::getObjectIdentifier($write_object)) {
$write_objects[] = $write_object;
}
}
$write_error = false;
foreach ($write_objects as $write_object) {
if (!Dao::write($write_object)) {
$write_error = true;
break;
}
}
$write_error ? Dao::rollback() : Dao::commit();
} catch (Exception $exception) {
Dao::rollback();
throw $exception;
}
$parameters = $this->getViewParameters($parameters, $class_name, $write_error);
return View::run($parameters, $form, $files, $class_name, Feature::F_WRITE);
}
