protected function page_display_options($form, $form_state) { $display_options = parent::page_display_options($form, $form_state); $row_plugin = isset($form_state['values']['page']['style']['row_plugin']) ? $form_state['values']['page']['style']['row_plugin'] : NULL; $row_options = isset($form_state['values']['page']['style']['row_options']) ? $form_state['values']['page']['style']['row_options'] : array(); $this->display_options_row($display_options, $row_plugin, $row_options); return $display_options; }