function prefilterTransform(&$source, LC_Page_Ex $objPage, $filename) {
        $objTransform = new SC_Helper_Transform($source);
        $template_dir = PLUGIN_UPLOAD_REALDIR . 'CategoryContents/templates/';
        switch($objPage->arrPageLayout['device_type_id']){
            case DEVICE_TYPE_MOBILE:
            case DEVICE_TYPE_SMARTPHONE:
            case DEVICE_TYPE_PC:
                // 商品一覧画面
                if (strpos($filename, 'products/list.tpl') !== false) {
                    $objTransform->select('h2.title')->insertBefore(file_get_contents($template_dir . 'snip_products_list_add.tpl'));
                }
                break;
            case DEVICE_TYPE_ADMIN:
            default:　　　　←←←←←←←←←←←←←←←←←←ここ
                // カテゴリ登録画面
                if (strpos($filename, 'products/category.tpl') !== false) {
                    $objTransform->select('div.now_dir')->replaceElement(file_get_contents($template_dir . 'snip.admin_basis_category_add.tpl'));
                }
                break;
        }
        $source = $objTransform->getHTML();
    }