public function videoThumbnailTreeAction()
{
$dir = Asset_Video_Thumbnail_Config::getWorkingDir();
$pipelines = array();
$files = scandir($dir);
foreach ($files as $file) {
if (strpos($file, ".xml")) {
$name = str_replace(".xml", "", $file);
$pipelines[] = array("id" => $name, "text" => $name);
}
}
$this->_helper->json($pipelines);
}
