/**
* Returns extra data for specific result and store it in SearchResult object.
* @param SearchResult $result
* @return array|null List of data as name => value or null if none present.
*/
public function augmentResult(SearchResult $result)
{
$id = $result->getTitle()->getArticleID();
if (!$id || !isset($this->extraData[$id])) {
return null;
}
$result->setExtensionData($this->extraData[$id]);
return $this->extraData[$id];
}
