file = $file;
}
/**
* Generate a list of possible XML Base nodes based on the XML data being previewed.
*
* @return string
*/
public function output()
{
$output = '';
$nodes = $this->file->get_node_list();
if (!empty($nodes)) {
$output = implode('', $nodes);
$output = '' . $output . '';
}
return '';
}
}