code: public function getInputTag($name, $attributes = array())
      {
          $to_compile = array();
          foreach ($attributes as $key => $value) {
              $to_compile[] = sprintf('%s="%s"', $key, $value);
          }
          return sprintf('<input type="hidden" role="uploadcare-uploader" name="%s" data-upload-url-base="" data-integration="%s" %s />', $name, $this->getIntegrationData(), join(' ', $to_compile));
      }
docs: Gets input tag to use with widget
  
  @param string $name Input name
  @param array $attributes Custom attributes to include
  @return string