public function handleLiterature(&$data, $searchName)
 {
     require_once 'ServiceUtil.php';
     $util = new ServiceUtil();
     $result = $util->expandTerm($searchName);
     $terms = $util->parseExpandedTerm($result, $searchName);
     $litResult = $util->searchLiteratureByYearUsingSolr($terms, 0, 25000000, "year", "*");
     $litMap = $util->processLiteratureObj($litResult);
     //var_dump($litMap);
     $data['litMap'] = $litMap;
     $count = count($litMap);
     $data['count'] = $count;
     $data['page_title'] = "Literature:" . str_replace("%20", " ", $searchName);
     $data['enable_config'] = true;
 }