/**
* @internal
**/
public static function _query($args, $pageIndex, $size, $sortByDate = false)
{
$query = new \Elastica\Query($args);
$query->setFrom($pageIndex * $size);
$query->setSize($size);
$query->setFields(array('id'));
$query = Config::apply_filters('searcher_query', $query);
try {
$index = Indexer::_index(false);
$search = new \Elastica\Search($index->getClient());
$search->addIndex($index);
if (!$query->hasParam('sort')) {
if ($sortByDate) {
$query->addSort(array('post_date' => 'desc'));
} else {
$query->addSort('_score');
}
}
$search = Config::apply_filters('searcher_search', $search, $query);
$results = $search->search($query);
return self::_parseResults($results);
} catch (\Exception $ex) {
error_log($ex);
Config::do_action('searcher_exception', $ex);
return null;
}
}
