/**
  * 
  */
 protected function _load()
 {
     $page = new Page();
     $page->id = 0;
     $page_lang = new PageLang();
     $page_lang->name = '';
     $page_lang->url = '';
     $page_lang->live_version = 0;
     $page->setRelation('pageCurrentLang', $page_lang);
     $this->pageLevels = [$page];
 }
 /**
  * @param array $options
  * @return string
  */
 public function breadcrumb($options = [])
 {
     $defaultOptions = ['view' => 'default', '404-name' => '404'];
     $options = array_merge($defaultOptions, $options);
     $pageLevels = $this->pageLevels;
     if ($this->is404) {
         $page404 = new Page();
         $pageLang = new PageLang();
         $pageLang->url = '';
         $pageLang->name = $options['404-name'];
         $page404->setRelation('pageCurrentLang', $pageLang);
         $pageLevels[] = $page404;
     }
     $crumbs = '';
     if (!empty($pageLevels)) {
         $url = '';
         end($pageLevels);
         $lowestLevel = key($pageLevels);
         foreach ($pageLevels as $level => $page) {
             if ($page && $page->pageLang()->url != '/') {
                 $url .= '/' . $page->pageLang()->url;
             }
             $active = $lowestLevel == $level;
             $crumb = new BreadCrumb($page->pageLang(), $url, $active);
             if ($this->_viewExists('.breadcrumbs.' . $options['view'] . '.active_element') && $active) {
                 $crumbs .= $this->_getRenderedView('breadcrumbs.' . $options['view'] . '.active_element', ['crumb' => $crumb]);
             } else {
                 $crumbs .= $this->_getRenderedView('breadcrumbs.' . $options['view'] . '.link_element', ['crumb' => $crumb]);
                 $crumbs .= $active ? $this->_getRenderedView('breadcrumbs.' . $options['view'] . '.separator') : '';
             }
         }
     }
     return $this->_getRenderedView('breadcrumbs.' . $options['view'] . '.wrap', ['crumbs' => $crumbs]);
 }