public function userCanViewTracker(PFUser $user, Tracker $tracker)
 {
     if ($user->isSuperUser()) {
         return true;
     }
     if ($tracker->userIsAdmin($user)) {
         return true;
     }
     $project = $tracker->getProject();
     if ($this->userIsRestrictedAndNotMemberOfProject($user, $project) || $this->userIsNotMemberOfPrivateProject($user, $project)) {
         return false;
     }
     foreach ($tracker->getPermissionsByUgroupId() as $ugroup_id => $permission_types) {
         if ($user->isMemberOfUGroup($ugroup_id, $tracker->getGroupId())) {
             return true;
         }
     }
     return false;
 }
 /**
  * Saves a Tracker object into the DataBase
  *
  * @param Tracker $tracker object to save
  * @return int id of the newly created tracker
  */
 public function saveObject($tracker)
 {
     // create tracker
     $this->getDao()->startTransaction();
     $tracker_id = $this->getDao()->create($tracker->group_id, $tracker->name, $tracker->description, $tracker->item_name, $tracker->allow_copy, $tracker->submit_instructions, $tracker->browse_instructions, '', '', $tracker->instantiate_for_new_projects, $tracker->log_priority_changes, $tracker->stop_notification, $tracker->color, $tracker->isEmailgatewayEnabled());
     if ($tracker_id) {
         $trackerDB = $this->getTrackerById($tracker_id);
         //create cannedResponses
         $response_factory = $tracker->getCannedResponseFactory();
         foreach ($tracker->cannedResponses as $response) {
             $response_factory->saveObject($tracker_id, $response);
         }
         //create formElements
         foreach ($tracker->formElements as $formElement) {
             // these fields have no parent
             Tracker_FormElementFactory::instance()->saveObject($trackerDB, $formElement, 0);
         }
         //create report
         foreach ($tracker->reports as $report) {
             Tracker_ReportFactory::instance()->saveObject($tracker_id, $report);
         }
         //create semantics
         if (isset($tracker->semantics)) {
             foreach ($tracker->semantics as $semantic) {
                 Tracker_SemanticFactory::instance()->saveObject($semantic, $trackerDB);
             }
         }
         //create rules
         if (isset($tracker->rules)) {
             $this->getRuleFactory()->saveObject($tracker->rules, $trackerDB);
         }
         //create workflow
         if (isset($tracker->workflow)) {
             WorkflowFactory::instance()->saveObject($tracker->workflow, $trackerDB);
         }
         //tracker permissions
         if ($tracker->permissionsAreCached()) {
             $pm = PermissionsManager::instance();
             foreach ($tracker->getPermissionsByUgroupId() as $ugroup => $permissions) {
                 foreach ($permissions as $permission) {
                     $pm->addPermission($permission, $tracker_id, $ugroup);
                 }
             }
         } else {
             $this->saveTrackerDefaultPermission($tracker_id);
         }
         $this->postCreateActions($trackerDB);
     }
     $this->getDao()->commit();
     return $tracker_id;
 }