/**
  * Set renderers default namespace to prevent long renderers names
  *
  * @param string $namespace
  */
 public static function setRendererNamespace($namespace)
 {
     self::$_rendererNamespace = (string) $namespace;
 }
 /**
  * Set true if you wan to enable filter
  *
  * @param bool $filter
  */
 public static function setFilter($filter)
 {
     self::$_customFilter = (bool) $filter;
 }