protected static function swapModelWeightOperation()
{
$model_class_name = POSTAccess::getRequiredPostValue('_class_name');
// TODO: constant for field name
\OLOG\CheckClassInterfaces::exceptionIfClassNotImplementsInterface($model_class_name, \OLOG\Model\InterfaceWeight::class);
$model_id = POSTAccess::getRequiredPostValue('_id');
// TODO: constant for field name
$context_fields_names_str = POSTAccess::getRequiredPostValue(CRUDTableWidgetWeight::FORMFIELD_CONTEXT_FIELDS_NAME);
$context_fields_names_arr = explode(',', $context_fields_names_str);
$context_arr = [];
foreach ($context_fields_names_arr as $context_field_name) {
$context_arr[$context_field_name] = NullablePostFields::optionalFieldValue($context_field_name);
}
/** @var InterfaceWeight $obj */
$obj = CRUDObjectLoader::createAndLoadObject($model_class_name, $model_id);
$obj->swapWeights($context_arr);
\OLOG\Redirects::redirectToSelf();
}
