/**
  * Get the respondent linked to this token
  *
  * @return \Gems_Tracker_Respondent
  */
 public function getRespondent()
 {
     $patientNumber = $this->getPatientNumber();
     $organizationId = $this->getOrganizationId();
     if (!$this->_respondentObject instanceof \Gems_Tracker_Respondent || $this->_respondentObject->getPatientNumber() !== $patientNumber || $this->_respondentObject->getOrganizationId() !== $organizationId) {
         $this->_respondentObject = $this->loader->getRespondent($patientNumber, $organizationId);
     }
     return $this->_respondentObject;
 }
 /**
  * The place to check if the data set in the snippet is valid
  * to generate the snippet.
  *
  * When invalid data should result in an error, you can throw it
  * here but you can also perform the check in the
  * checkRegistryRequestsAnswers() function from the
  * {@see \MUtil_Registry_TargetInterface}.
  *
  * @return boolean
  */
 public function hasHtmlOutput()
 {
     if ($this->respondent instanceof \Gems_Tracker_Respondent) {
         if (!$this->patientId) {
             $this->patientId = $this->respondent->getPatientNumber();
         }
         if (!$this->organizationId) {
             $this->organizationId = $this->respondent->getOrganizationId();
         }
     }
     // Try to get $this->respondentTrackId filled
     if (!$this->respondentTrackId) {
         if ($this->respondentTrack) {
             $this->respondentTrackId = $this->respondentTrack->getRespondentTrackId();
         } else {
             $this->respondentTrackId = $this->request->getParam(\Gems_Model::RESPONDENT_TRACK);
         }
     }
     // Try to get $this->respondentTrack filled
     if ($this->respondentTrackId && !$this->respondentTrack) {
         $this->respondentTrack = $this->loader->getTracker()->getRespondentTrack($this->respondentTrackId);
     }
     // Set the user id
     if (!$this->userId) {
         $this->userId = $this->loader->getCurrentUser()->getUserId();
     }
     if ($this->respondentTrack) {
         // We are updating
         $this->createData = false;
         // Try to get $this->trackEngine filled
         if (!$this->trackEngine) {
             // Set the engine used
             $this->trackEngine = $this->respondentTrack->getTrackEngine();
         }
     } else {
         // We are inserting
         $this->createData = true;
         $this->saveLabel = $this->_($this->_('Add track'));
         // Try to get $this->trackId filled
         if (!$this->trackId) {
             if ($this->trackEngine) {
                 $this->trackId = $this->trackEngine->getTrackId();
             } else {
                 $this->trackId = $this->request->getParam(\Gems_Model::TRACK_ID);
             }
         }
         // Try to get $this->trackEngine filled
         if ($this->trackId && !$this->trackEngine) {
             $this->trackEngine = $this->loader->getTracker()->getTrackEngine($this->trackId);
         }
         if (!($this->trackEngine && $this->patientId && $this->organizationId && $this->userId)) {
             throw new \Gems_Exception_Coding('Missing parameter for ' . __CLASS__ . ': could not find data for editing a respondent track nor the track engine, patientId and organizationId needed for creating one.');
         }
     }
     return parent::hasHtmlOutput();
 }
 protected function loadExport()
 {
     $this->export = $this->loader->getRespondentExport();
     if ($this->token instanceof \Gems_Tracker_Token) {
         $this->addRespondent($this->token->getPatientNumber(), $this->token->getOrganizationId());
         $this->export->addRespondentTrackFilter($this->token->getRespondentTrackId());
         $this->export->addTokenFilter($this->token->getTokenId());
     } elseif ($this->respondentTrack instanceof \Gems_Tracker_RespondentTrack) {
         $this->addRespondent($this->respondentTrack->getPatientNumber(), $this->respondentTrack->getOrganizationId());
         $this->export->addRespondentTrackFilter($this->respondentTrack->getRespondentTrackId());
     } elseif ($this->respondent instanceof \Gems_Tracker_Respondent) {
         $this->addRespondent($this->respondent->getPatientNumber(), $this->respondent->getOrganizationId());
     }
 }