public function importSlider($data)
 {
     if (!class_exists('RevSliderSlider')) {
         return false;
     }
     if (RevSliderSlider::isAliasExists($data['name'])) {
         return false;
     }
     ob_start();
     try {
         $slider = new RevSliderSlider();
         $file = $this->tempDownload($data['url']);
         $slider->importSliderFromPost(true, true, $file);
     } catch (Exception $e) {
         return new WP_Error('__x__', $e->getMessage());
     }
     if (file_exists($file)) {
         unlink($file);
     }
     $this->debugMessage = ob_get_clean();
     $this->message = __('Revolution Slider downloaded...', '__x__');
     return 'text';
 }