/**
  * deletes questions
  *
  * @access   private
  * @return   boolean  true (reinits the tree)
  */
 function execCommandDeleteQuestions()
 {
     $questions = Request::getArray('questions');
     $deleteQuestions = Request::getArray('DeleteQuestions');
     $deletecount = 0;
     for ($i = 0; $i < count($questions); $i++) {
         $question = new EvaluationQuestion($questions[$i]['questionID'], NULL, EVAL_LOAD_ALL_CHILDREN);
         // remove any empty questions
         if ($deleteQuestions[$i]) {
             $question->delete();
             $deletecount++;
         }
     }
     if ($deletecount == "1") {
         $this->msg[$this->itemID] = "msg§" . _("Es wurde eine Frage gelöscht.");
     } elseif ($deletecount > 1) {
         $this->msg[$this->itemID] = "msg§" . sprintf(_("Es wurden %s Fragen gelöscht."), $deletecount);
     } else {
         $this->msg[$this->itemID] = "msg§" . _("Es wurde keine Frage gelöscht.");
     }
     $this->execCommandUpdateItem();
     return true;
 }
         $question->removeChildID($id);
     }
     $answer = new EvaluationAnswer();
     $answer->setRows(Request::option('template_add_num_answers'));
     $question->addChild($answer);
     $lib->setUniqueName($question, $db, $myuserid);
     $question->save();
     $command = "";
     break;
     /* -------------------------------------------------------------------- */
 /* -------------------------------------------------------------------- */
 case "delete":
     $question = new EvaluationQuestion($template_id, NULL, EVAL_LOAD_ALL_CHILDREN);
     if ($question->getParentID() == $myuserid) {
         /* Delete if it is my template */
         $question->delete();
     } elseif (get_username($question->getParentID()) == "") {
         /* Remove all answers if it is not a template */
         while ($answer = $question->getChild()) {
             $answer->delete();
         }
     } else {
         /* Cannot delete templates of other users */
         $report = EvalCommon::createReportMessage(_("Keine Berechtigung zum Löschen."), EVAL_PIC_ERROR, EVAL_CSS_ERROR);
     }
     $command = "";
     break;
     /* -------------------------------------------------------------------- */
 /* -------------------------------------------------------------------- */
 case "add_answers":
     // Bevor etwas hinzugefügt wird nochmal die Speicherungsroutine laufen lassen