public function index()
 {
     wfProfileIn(__METHOD__);
     global $wgUser;
     $this->isAnon = $wgUser->isAnon();
     $this->username = $wgUser->getName();
     $this->avatarContainerAdditionalClass = '';
     $this->profileAvatar = '';
     $this->setupPersonalUrls();
     if ($this->isAnon) {
         $this->navItemLinkOpeningTag = $this->renderPersonalUrl('login', true);
         $this->avatarContainerAdditionalClass = ' anon-avatar-placeholder';
         $this->loginDropdown = F::app()->renderView('UserLoginSpecial', 'dropdown', ['template' => 'globalNavigationDropdown', 'registerLink' => $this->renderPersonalUrl('register')]);
     } else {
         $this->navItemLinkOpeningTag = $this->renderPersonalUrl('userpage', true);
         if (AvatarService::isEmptyOrFirstDefault($this->username)) {
             $this->avatarContainerAdditionalClass = ' logged-avatar-placeholder';
         } else {
             $this->avatarContainerAdditionalClass = ' logged-avatar';
             $this->profileAvatar = AvatarService::renderAvatar($this->username, AvatarService::AVATAR_SIZE_SMALL_PLUS - 2);
             //2px css border
         }
         $possibleItems = ['mytalk', 'following', 'preferences'];
         $dropdownItems = [];
         // Allow hooks to modify the dropdown items.
         wfRunHooks('AccountNavigationModuleAfterDropdownItems', [&$possibleItems, &$this->personalUrls]);
         foreach ($possibleItems as $item) {
             if (isset($this->personalUrls[$item])) {
                 $dropdownItems[] = $this->renderPersonalUrl($item);
             }
         }
         // link to Help:Content ('known' -> never render as redlink)
         $helpLang = array_key_exists($this->wg->LanguageCode, $this->wg->AvailableHelpLang) ? $this->wg->LanguageCode : 'en';
         $dropdownItems[] = Wikia::link(Title::newFromText(wfMessage('helppage')->inLanguage($helpLang)->text()), wfMessage('help')->text(), ['data-id' => 'help'], '', ['known']);
         $dropdownItems[] = $this->renderPersonalUrl('logout', false);
         $this->userDropdown = $dropdownItems;
     }
     wfProfileOut(__METHOD__);
 }