/**
* Lazy-loads config with values set from controller. Allows us to test config API.
* @return Wikia\Search\Config
*/
public function getConfig()
{
if ($this->config === null) {
$this->config = new Wikia\Search\Config();
$this->config->setLimit($this->getLimit())->setStart($this->getStart())->setNamespaces([NS_FILE])->setRank($this->getRank());
$this->config->setFilterQueryByCode(Wikia\Search\Config::FILTER_VIDEO);
if ($this->getSearchType() == 'premium') {
$this->config->setWikiId(Wikia\Search\QueryService\Select\Dismax\Video::VIDEO_WIKI_ID);
}
}
return $this->config;
}