/** * @return void */ private function print_add_button() { $button_id = $this->data->get_button_id(); $button_attributes = array('id' => "submit-{$button_id}"); if (!$this->data->has_menu()) { $button_attributes['disabled'] = 'disabled'; } ?> <span class="add-to-menu"> <?php submit_button(esc_attr__('Add to Menu', 'multilingualpress'), 'button-secondary submit-add-to-menu right', "add-{$button_id}-item", FALSE, $button_attributes); ?> <span class="spinner"></span> </span> <?php }