private static function importSliderHandle($viewBack = null)
 {
     dmp(__("importing slider setings and data...", BANNERROTATOR_TEXTDOMAIN));
     $slider = new BannerRotator();
     $response = $slider->importSliderFromPost();
     $sliderID = $response["sliderID"];
     if (empty($viewBack)) {
         $viewBack = self::getViewUrl(self::VIEW_SLIDER, "id=" . $sliderID);
         if (empty($sliderID)) {
             $viewBack = self::getViewUrl(self::VIEW_SLIDERS);
         }
     }
     //Handle error
     if ($response["success"] == false) {
         $message = $response["error"];
         dmp("<b>Error: " . $message . "</b>");
         echo UniteFunctionsBanner::getHtmlLink($viewBack, __("Go Back", BANNERROTATOR_TEXTDOMAIN));
     } else {
         //Handle success, js redirect
         dmp(__("Slider Import Success, redirecting...", BANNERROTATOR_TEXTDOMAIN));
         echo "<script>location.href='{$viewBack}'</script>";
     }
     exit;
 }