public function indexAction()
 {
     $this->view->headTitle($this->_headPrefix . "Home Directory");
     $home = new Sahara_Home(Sahara_Home::getHomeDirectoryLocation());
     if (!$home->isValid()) {
         $this->view->homeExists = false;
         return;
     }
     $this->view->homeExists = true;
     $this->view->home = $home;
     /* Use the flattened contents because directories will not get displayed. */
     $home->loadContents();
     $this->view->files = $home->getFlattenedContents();
 }