/**
* Add wikibase_item parser output property
*
* @param Title $title
* @param ParserOutput $out
*/
public function updateItemIdProperty(Title $title, ParserOutput $out)
{
$itemId = $this->getItemIdForTitle($title);
if ($itemId) {
$out->setProperty('wikibase_item', $itemId->getSerialization());
$usageAccumulator = new ParserOutputUsageAccumulator($out);
$usageAccumulator->addSiteLinksUsage($itemId);
} else {
$out->unsetProperty('wikibase_item');
}
}
