Method displayLink

public static function displayLink($title = '', $url = '', $target = "_blank")
{
    $o = '';
    if ($url != '' && PhocacartUtils::isURLAddress($url) && $title != '') {
        $targetO = $target != '' ? 'target="' . $target . '"' : '';
        $o = '<a href="' . $url . '" ' . $targetO . '>' . $title . '</a>';
    } else {
        if ($title != '') {
            $o = $title;
        }
    }
    return $o;
}