/**
  * Get wiki vertical
  *
  * @return string - wiki vertical
  */
 protected function initCategories()
 {
     $name = '';
     $categoryId = \WikiFactoryHub::getInstance()->getCategoryId($this->wg->CityId);
     if (!empty($categoryId)) {
         // get vertical id
         $verticalId = \HubService::getCanonicalCategoryId($categoryId);
         if (array_key_exists($verticalId, self::$pageCategories)) {
             $name = self::$pageCategories[$verticalId];
         }
     }
     $this->categories = $name;
 }
 protected function initVertical()
 {
     global $wgCityId;
     $this->verticalId = HubService::getCanonicalCategoryId(WikiFactory::getCategory($wgCityId)->cat_id);
     $this->cityId = $wgCityId;
     $this->verticalName = $this->getContext()->getTitle()->getText();
     $this->canonicalVerticalName = str_replace(' ', '', $this->model->getCanonicalVerticalNameById($this->cityId));
     $this->wg->out->setPageTitle($this->verticalName);
     // For the main page, overwrite the <title> element with the contents of 'pagetitle-view-mainpage'.
     if ($this->getContext()->getTitle()->isMainPage()) {
         $msg = wfMessage('pagetitle-view-mainpage')->inContentLanguage();
         if (!$msg->isDisabled()) {
             $this->wg->out->setHTMLTitle($msg->title($this->getContext()->getTitle()));
         }
     }
 }