PMA\libraries\DisplayResults::_getSortOrderLink PHP Method

    private function _getSortOrderLink($order_img, $col_index, $fields_meta, $order_url, $multi_order_url)
    {
        $order_link_params = array();
        if (isset($order_img) && $order_img != '') {
            if (mb_strstr($order_img, 'asc')) {
                $order_link_params['onmouseover'] = "\$('.soimg{$col_index}').toggle()";
                $order_link_params['onmouseout'] = "\$('.soimg{$col_index}').toggle()";
            } elseif (mb_strstr($order_img, 'desc')) {
                $order_link_params['onmouseover'] = "\$('.soimg{$col_index}').toggle()";
                $order_link_params['onmouseout'] = "\$('.soimg{$col_index}').toggle()";
            }
        }
        $order_link_content = htmlspecialchars($fields_meta->name);
        $inner_link_content = $order_link_content . $order_img . '<input type="hidden" value="' . $multi_order_url . '" />';
        return Util::linkOrButton($order_url, $inner_link_content, $order_link_params, false, true);
    }