static function uploadForm( $args )
    {
        $handler = self::getHandler( $args );
        if ( !$handler->canUpload() )
        {
            throw new RuntimeException(
                ezpI18n::tr(
                    'extension/ezjscore/ajaxuploader',
                    'You are not allowed to upload a file.'
                )
            );
        }
        $tpl = eZTemplate::factory();
        return array(
            'meta_data' => false,
            'html' => $tpl->fetch( 'design:ajaxuploader/upload.tpl' )
        );
    }