Optimized documenation for SiteSearch

googleanalytics.module

@@ -149,6 +149,8 @@ function googleanalytics_page_alter(&$page) {
     // Site search tracking support.
     $url_custom = '';
     if (module_exists('search') && variable_get('googleanalytics_site_search', FALSE) && arg(0) == 'search' && $keys = googleanalytics_search_get_keys()) {
+      // hook_preprocess_search_results() is not executed if search result is
+      // empty. Make sure the counter is set to 0 if there are no results.
       $url_custom = '(window.googleanalytics_search_results) ? ' . drupal_json_encode(url('search/' . arg(1), array('query' => array('search' => $keys)))) . ' : ' . drupal_json_encode(url('search/' . arg(1), array('query' => array('search' => 'no-results:' . $keys, 'cat' => 'no-results'))));
     }