/**
* Creates an instance of Solarium_Query_Select configured by searchconfig.
* @see WikiaSearchTest::testGetQuery
* @param Solarium_Query_Select $query
* @param WikiaSearchConfig $searchConfig
* @return Solarium_Query_Select
*/
private function getSelectQuery(WikiaSearchConfig $searchConfig)
{
wfProfileIn(__METHOD__);
$query = $this->client->createSelect();
$query->setDocumentClass('WikiaSearchResult');
$sort = $searchConfig->getSort();
$query->addFields($searchConfig->getRequestedFields())->removeField('*')->setStart($searchConfig->getStart())->setRows($searchConfig->getLength())->addSort($sort[0], $sort[1])->addParam('timeAllowed', $searchConfig->isInterWiki() ? 7500 : 5000);
$highlighting = $query->getHighlighting();
$highlighting->addField(self::field('html'))->setSnippets(1)->setRequireFieldMatch(true)->setFragSize(self::HL_FRAG_SIZE)->setSimplePrefix(self::HL_MATCH_PREFIX)->setSimplePostfix(self::HL_MATCH_POSTFIX)->setAlternateField('html')->setMaxAlternateFieldLength(100);
$query->addFilterQuery(array('query' => $this->getFilterQueryString($searchConfig), 'key' => 'fq1'));
if ($searchConfig->isInterWiki()) {
$grouping = $query->getGrouping();
$grouping->setLimit(self::GROUP_RESULTS_GROUPING_ROW_LIMIT)->setOffset($searchConfig->getStart())->setFields(array(self::GROUP_RESULTS_GROUPING_FIELD));
}
// this is how we prevent duplicate results when we already have PTT
$noPtt = '';
if ($searchConfig->hasArticleMatch()) {
$am = $searchConfig->getArticleMatch();
$article = $am->getArticle();
$noPtt = self::valueForField('id', sprintf('%s_%s', $searchConfig->getCityId(), $article->getID()), array('negate' => true));
$query->addFilterQuery(array('query' => $noPtt, 'key' => 'ptt'));
}
$formulatedQuery = sprintf('%s AND (%s)', $this->getQueryClausesString($searchConfig), $this->getNestedQuery($searchConfig));
$query->setQuery($formulatedQuery);
wfProfileOut(__METHOD__);
return $query;
}
