/**
  * Set menu parameters from this track engine
  *
  * @param \Gems_Menu_ParameterSource $source
  * @return \Gems_Tracker_Engine_TrackEngineInterface (continuation pattern)
  */
 public function applyToMenuSource(\Gems_Menu_ParameterSource $source)
 {
     $source->setTrackId($this->_trackId);
     $source->offsetSet('gtr_active', isset($this->_trackData['gtr_active']) ? $this->_trackData['gtr_active'] : 0);
     return $this;
 }
 /**
  * Set menu parameters from this track engine
  *
  * @param \Gems_Menu_ParameterSource $source
  * @return \Gems_Tracker_Engine_TrackEngineInterface (continuation pattern)
  */
 public function applyToMenuSource(\Gems_Menu_ParameterSource $source)
 {
     $source->setTrackId($this->_trackId);
     return $this;
 }