/**
  * Create a dropdown containing the page tools (page, talk, edit, history, ...)
  *
  * @param \DOMElement $domElement
  *
  * @return string
  */
 protected function getPageTools(\DOMElement $domElement = null)
 {
     $pageTools = new PageTools($this->getSkinTemplate(), $domElement, $this->getIndent());
     $pageTools->setFlat(true);
     $pageTools->removeClasses('text-center list-inline');
     $pageTools->addClasses('dropdown-menu');
     $ret = $pageTools->getHtml();
     if ($ret !== '') {
         $ret = $this->indent() . '<!-- page tools -->' . $this->indent() . \Html::openElement('li', array('class' => 'dropdown')) . $this->indent(1) . '<a data-toggle="dropdown" class="dropdown-toggle" href="#">Page Tools <b class="caret"></b></a>' . $ret . $this->indent(-1) . '</li>' . "\n";
     }
     return $ret;
 }