public function getLinkAttributes()
{
$linkAttributes = array();
if (!empty($this->linkTarget)) {
$linkAttributes['target'] = $this->linkTarget;
}
if (!empty($this->linkClass)) {
$linkAttributes['class'] = $this->linkClass;
}
if (!empty($this->linkRel)) {
$linkAttributes['rel'] = $this->linkRel;
}
return $linkAttributes;
}