public function display()
 {
     $protocol = strpos(strtolower($_SERVER['SERVER_PROTOCOL']), 'https') === FALSE ? 'http://' : 'https://';
     $host = $_SERVER['HTTP_HOST'];
     $uri = $_SERVER['REQUEST_URI'];
     $current_url = $protocol . $host . $uri;
     if (isset($this->repositories_tabs) && is_array($this->repositories_tabs) && count($this->repositories_tabs) > 0) {
         if (!isset($_GET['repo-tab'])) {
             $active_repo = $this->repositories_tabs[0]['id'];
         } else {
             $active_repo = (int) $_GET['repo-tab'];
         }
         echo '<div class="clear"></div>';
         echo '<h2 class="nav-tab-wrapper">';
         foreach ($this->repositories_tabs as $repo_data) {
             $results = (int) $this->results_per_repo[$repo_data['id']]['results'];
             $class_active = $active_repo == $repo_data['id'] ? 'nav-tab-active' : '';
             $repo_tab_url = add_query_arg('repo-tab', $repo_data['id'], $current_url);
             $repo_tab_url = remove_query_arg('paged', $repo_tab_url);
             echo '<a href="' . $repo_tab_url . '" class="nav-tab ' . $class_active . '">' . $repo_data['name'] . ' (' . $results . ')</a>';
         }
         echo '</h2>';
     }
     parent::display();
 }