/**
  * Overload some settings to make sure the right script is used.
  *
  * @return UploadifyField
  */
 public function FieldHolder()
 {
     if (!$this->getSetting('s3script')) {
         $this->setVar('script', urlencode(Director::baseURL() . Director::makeRelative($this->Link('uploads3'))));
     } else {
         $this->setVar('script', $this->getSetting('s3script'));
     }
     if (!$this->Backend()) {
         $this->template = "UploadifyField";
     }
     return parent::FieldHolder();
 }
 /**
  * Force the object to accept only images.
  *
  * @return UploadifyField
  */
 public function FieldHolder()
 {
     $this->imagesOnly();
     return parent::FieldHolder();
 }