/**
* Renders the link in a a tag with link attributes or
* the label in a span tag with label attributes
*
* Tests if item has a an uri and if not tests if it's
* the current item and if the text has to be rendered
* as a link or not.
*
* @param MenuItem $item The item to render the link or label for
* @return string
*/
public function renderLink($item)
{
$text = '';
if (!$item->getUri()) {
$text = sprintf('<span%s>%s</span>', $this->renderHtmlAttributes($item->getLabelAttributes()), $item->renderLabel());
}
else {
if (($item->getIsCurrent() && $item->getParent()->getCurrentAsLink())
|| !$item->getIsCurrent()) {
$text = sprintf('<a href="%s"%s>%s</a>', $item->getUri(), $this->renderHtmlAttributes($item->getLinkAttributes()), $item->renderLabel());
}
else {
$text = sprintf('<span%s>%s</span>', $this->renderHtmlAttributes($item->getLabelAttributes()), $item->renderLabel());
}
}
return $this->format($text, 'link', $item->getLevel());
}