/**
* Retrives interesting terms from a MoreLikeThis search
* @param WikiaSearchConfig $searchConfig
* @return array of interesting terms
*/
public function getInterestingTerms(WikiaSearchConfig $searchConfig)
{
wfProfileIn(__METHOD__);
$searchConfig->setInterestingTerms('list')->setMltFields(array(self::field('title'), self::field('html'), 'title'))->setMltBoost(true);
$result = $this->moreLikeThis($searchConfig);
wfProfileOut(__METHOD__);
return $result->getInterestingTerms();
}
