/**
  * Get HTML representing secondary page actions like language selector
  * @return string
  */
 protected function getSecondaryActionsHtml()
 {
     $baseClass = MinervaUI::buttonClass('', 'button');
     $html = Html::openElement('div', array('class' => 'post-content', 'id' => 'page-secondary-actions'));
     foreach ($this->getSecondaryActions() as $el) {
         if (isset($el['attributes']['class'])) {
             $el['attributes']['class'] .= ' ' . $baseClass;
         } else {
             $el['attributes']['class'] = $baseClass;
         }
         $html .= Html::element('a', $el['attributes'], $el['label']);
     }
     return $html . Html::closeElement('div');
 }