PMA\libraries\navigation\NavigationTree::renderState PHP Method

    public function renderState()
    {
        $this->_buildPath();
        $retval = $this->_quickWarp();
        $retval .= '<div class="clearfloat"></div>';
        $retval .= '<ul>';
        $retval .= $this->_fastFilterHtml($this->_tree);
        if ($GLOBALS['cfg']['NavigationTreeEnableExpansion']) {
            $retval .= $this->_controls();
        }
        $retval .= '</ul>';
        $retval .= $this->_getPageSelector($this->_tree);
        $this->groupTree();
        $retval .= "<div id='pma_navigation_tree_content'><ul>";
        $children = $this->_tree->children;
        usort($children, array('PMA\\libraries\\navigation\\NavigationTree', 'sortNode'));
        $this->_setVisibility();
        for ($i = 0, $nbChildren = count($children); $i < $nbChildren; $i++) {
            if ($i == 0) {
                $retval .= $this->_renderNode($children[0], true, 'first');
            } else {
                if ($i + 1 != $nbChildren) {
                    $retval .= $this->_renderNode($children[$i], true);
                } else {
                    $retval .= $this->_renderNode($children[$i], true, 'last');
                }
            }
        }
        $retval .= "</ul></div>";
        return $retval;
    }

 /**
  * Renders the navigation tree, or part of it
  *
  * @return string The navigation tree
  */
 public function getDisplay()
 {
     /* Init */
     $retval = '';
     if (!Response::getInstance()->isAjax()) {
         $header = new NavigationHeader();
         $retval = $header->getDisplay();
     }
     $tree = new NavigationTree();
     if (!Response::getInstance()->isAjax() || !empty($_REQUEST['full']) || !empty($_REQUEST['reload'])) {
         if ($GLOBALS['cfg']['ShowDatabasesNavigationAsTree']) {
             // provide database tree in navigation
             $navRender = $tree->renderState();
         } else {
             // provide legacy pre-4.0 navigation
             $navRender = $tree->renderDbSelect();
         }
     } else {
         $navRender = $tree->renderPath();
     }
     if (!$navRender) {
         $retval .= Message::error(__('An error has occurred while loading the navigation display'))->getDisplay();
     } else {
         $retval .= $navRender;
     }
     if (!Response::getInstance()->isAjax()) {
         // closes the tags that were opened by the navigation header
         $retval .= '</div>';
         // pma_navigation_tree
         $retval .= '<div id="pma_navi_settings_container">';
         if (!defined('PMA_DISABLE_NAVI_SETTINGS')) {
             $retval .= PageSettings::getNaviSettings();
         }
         $retval .= '</div>';
         //pma_navi_settings_container
         $retval .= '</div>';
         // pma_navigation_content
         $retval .= $this->_getDropHandler();
         $retval .= '</div>';
         // pma_navigation
     }
     return $retval;
 }