class PhotoForm extends BasePhotoForm
{
  public function configure()
  {
  	unset($this['product_id'] ,$this['width'], $this['height']);

  	$this->widgetSchema['filename'] = new sfWidgetFormInputFileEditable(array(
    'file_src'    => '/uploads/products/photos/'.$this->getObject()->filename,
    'edit_mode'   => !$this->isNew(),
    'is_image'    => true,
    'with_delete' => true,
  	));

  	$this->validatorSchema['filename'] = new sfValidatorFile(array(
    'mime_types' => 'web_images',
    'path' => sfConfig::get('sf_upload_dir').'/products/photos',
    'required' => false,
  	));

  	$this->validatorSchema['filename_delete'] = new sfValidatorBoolean();
  }

  protected function saveFile($field, $filename = null, sfValidatedFile $file = null)
  {
  	if (null === $file)
    {
      $file = $this->getValue($field);
    }

  	$filename = $this->getUniqueFilename($this->getObject()->Product->getName() . $file->getExtension($file->getOriginalExtension()));

	$savedname  = parent::saveFile($field, $filename, $file);
	return $this->createThumbNail($field , $savedname);
  }

  protected function removeFile($field)


  protected function createThumbnail($field , $savedname)


  protected function deleteThumbnail($field)


  protected function generateThumbname($name)


  protected function getUniqueFilename($name)