title: Joomla 3 get parent title of active menu item
body: <p>I found on this thread : <a href="https://stackoverflow.com/questions/13952199/joomla-3-get-the-menu-title">get active menu item title</a> how to get the title of active menu item :</p>
  
  <pre><code>$menu = &amp;Jsite::getMenu();
  $menuname = $menu-&gt;getActive()-&gt;title;
  </code></pre>
  
  <p>but how can I get his parent menu item title?</p>