public function getEvolutionIcons()
    {
        // get annotation the count
        $annotationCounts = Request::processRequest(
            "Annotations.getAnnotationCountForDates", array('getAnnotationText' => 1));

        // create & render the view
        $view = new View('@Annotations/getEvolutionIcons');
        $view->annotationCounts = reset($annotationCounts); // only one idSite allowed for this action

        return $view->render();
    }