public static function get_template_id()
 {
     $type = self::get_type_name();
     if (!isset(self::$template_id[$type])) {
         $self = new Types_Helper_Condition_Views_Archive_Exists();
         $self->valid();
     }
     return self::$template_id[$type];
 }
 public function valid()
 {
     // if views not active
     if (!defined('WPV_VERSION')) {
         return false;
     }
     // opposite of parent "Views Archive exists"
     return !parent::valid();
 }