/** * prepareData * * @param \Windwalker\Data\Data $data * * @return void */ protected function prepareData($data) { parent::prepareData($data); $data->form = $data->form ?: $this->model->getForm('grid', null, true); $this->handleFilterBar($data); $this->handleModal($data); // Grid helper $data->grid = $this->getGridHelper(); }