TbHtml::navbar PHP Method

    public static function navbar($content, $htmlOptions = array())
    {
        self::addCssClass('navbar', $htmlOptions);
        $display = TbArray::popValue('display', $htmlOptions);
        if (!empty($display)) {
            self::addCssClass('navbar-' . $display, $htmlOptions);
        }
        $color = TbArray::popValue('color', $htmlOptions, 'default');
        if (!empty($color)) {
            self::addCssClass('navbar-' . $color, $htmlOptions);
        }
        $htmlOptions['role'] = 'navigation';
        $output = self::openTag('nav', $htmlOptions);
        $output .= $content;
        $output .= '</nav>';
        return $output;
    }

 /**
  * Runs the widget.
  */
 public function run()
 {
     $brand = $this->brandLabel !== false ? TbHtml::navbarBrandLink($this->brandLabel, $this->brandUrl, $this->brandOptions) : '';
     ob_start();
     foreach ($this->items as $item) {
         if (is_string($item)) {
             echo $item;
         } else {
             $widgetClassName = TbArray::popValue('class', $item);
             if ($widgetClassName !== null) {
                 $this->controller->widget($widgetClassName, $item);
             }
         }
     }
     $items = ob_get_clean();
     ob_start();
     if ($this->collapse !== false) {
         TbHtml::addCssClass('nav-collapse', $this->collapseOptions);
         ob_start();
         /* @var TbCollapse $collapseWidget */
         $collapseWidget = $this->controller->widget('bootstrap.widgets.TbCollapse', array('toggle' => false, 'content' => $items, 'htmlOptions' => $this->collapseOptions));
         $collapseContent = ob_get_clean();
         echo TbHtml::navbarCollapseLink('#' . $collapseWidget->getId());
         echo $brand . $collapseContent;
     } else {
         echo $brand . $items;
     }
     $containerContent = ob_get_clean();
     $containerOptions = TbArray::popValue('containerOptions', $this->htmlOptions, array());
     TbHtml::addCssClass($this->fluid ? 'container-fluid' : 'container', $containerOptions);
     ob_start();
     echo TbHtml::openTag('div', $containerOptions);
     echo $containerContent;
     echo '</div>';
     $content = ob_get_clean();
     echo TbHtml::navbar($content, $this->htmlOptions);
 }