/**
* Performs the actual move for {@link _process_uploaded_file()}.
* Can be called from {@link _prepare_for_commit()} in descendent forms to use
* the same mechanisms for resolved overwrite options.
* @param UPLOAD_FILE_FIELD $field File is associated with this field.
* @param UPLOADED_FILE $file Move this file object.
* @param string $path Move to this folder.
* @param boolean $form_is_valid Will the form be committed?
* @access private
*/
protected function _move_uploaded_file($field, $file, $path, $form_is_valid = true)
{
$file->move_to($path, $this->_upload_file_copy_mode($field, $file, $form_is_valid));
}
