public function isCurrent(ItemInterface $item)
{
$current = $item->isCurrent();
if (null !== $current) {
return $current;
}
if ($this->cache->contains($item)) {
return $this->cache[$item];
}
foreach ($this->voters as $voter) {
$current = $voter->matchItem($item);
if (null !== $current) {
break;
}
}
$current = (bool) $current;
$this->cache[$item] = $current;
return $current;
}
/**
* 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 ItemInterface $item The item to render the link or label for
* @param array $options The options to render the item
*
* @return string
*/
protected function renderLink(ItemInterface $item, array $options = array())
{
if ($item->getUri() && (!$item->isCurrent() || $options['currentAsLink'])) {
$text = $this->renderLinkElement($item, $options);
} else {
$text = $this->renderSpanElement($item, $options);
}
return $this->format($text, 'link', $item->getLevel(), $options);
}
