APF_Demo_BuiltinFieldTypes_Text::replyToModifyLeftFooterText PHP Method

    public function replyToModifyLeftFooterText($sHTML)
    {
        return "<span>" . sprintf(__('Inserted with the <code>%1$s</code> filter.', 'admin-page-framework-loader'), 'footer_left_{page slug}_{tab slug}') . "</span><br />" . $sHTML;
    }