/**
  * get current skin file
  * @param $data
  */
 public static function get_skin_link($data)
 {
     if (isset($data['hwskin_link_source'])) {
         $source = $data['hwskin_link_source'];
     } else {
         $source = 'plugin';
     }
     //default source
     //parse file url
     if (!empty($data['hwskin_link_file_url'])) {
         $file_url = @unserialize(base64_decode($data['hwskin_link_file_url']));
         $file_url = HW_SKIN::valid_skin_path(array('file_url' => $file_url, 'source' => $source));
         $file_url = $file_url['file_url'];
     } else {
         $file_url = '';
     }
     //default template file
     if (!empty($data['hwskin_link_default_skin_file'])) {
         $file = @unserialize(base64_decode($data['hwskin_link_default_skin_file']));
         $file = HW_SKIN::valid_skin_path(array('file_path' => $file, 'source' => $source));
         $file = $file['file_path'];
     } else {
         $file = '';
     }
     /*$theme = array();   //init theme config
             $theme['styles']= array();
             $theme['scripts']= array();
     */
     return array('template' => $file, 'file_url' => $file_url);
     /*if(file_exists($file)){
           include($file);
       }*/
 }