PMA\libraries\Util::showDocLink PHP Method

    public static function showDocLink($link, $target = 'documentation', $bbcode = false)
    {
        if ($bbcode) {
            return "[a@{$link}@{$target}][dochelpicon][/a]";
        } else {
            return '<a href="' . $link . '" target="' . $target . '">' . self::getImage('b_help.png', __('Documentation')) . '</a>';
        }
    }
Util