/**
* HTML Content for external link
*
* @return string
*/
public function getExternalLink()
{
$title = $this->file ? $this->file->getTitle() : $this->getName();
return sprintf('<a href="%1$s" title="%2$s" target="_blank" rel="external" class="file-url">%1$s</a>', Convert::raw2att($this->url), Convert::raw2att($title));
}