public function executeServiceDiscussion(\Library\HttpRequest $rq)
 {
     $discussionId = $rq->getData("discussion_id");
     $currentUserObject = $this->user->getAttribute(\Library\Enums\SessionKeys::UserConnected);
     $data["username"] = $rq->getData("username");
     $data["pwd"] = $rq->getData("password");
     $data["encrypted_pwd"] = true;
     //check if user is already logged in and if username and password aren't sent through url
     if ($currentUserObject instanceof \Applications\PMTool\Models\Dao\User && !isset($data["username"]) && !isset($data["pwd"])) {
     } else {
         $authProvider = new \Applications\PMTool\AuthProvider($this->app->config->get("encryption_key"), $this->managers->getManagerOf('Login'));
         $authProvider->prepareUser($data);
         if ($authProvider->getUser() instanceof \Library\Interfaces\IUser) {
             $this->app->auth->authenticate($authProvider->getUser());
             $this->user->setAttribute(\Library\Enums\SessionKeys::UserTypeObject, $authProvider->getUserType());
             if ($authProvider->getUser()) {
                 $user = $this->app->user;
                 $routes = array_filter($this->app->router->routes(), function ($route) use($user) {
                     return count($route->role()) == 0 || in_array($user->getRole(), $route->role());
                 });
                 \Applications\PMTool\Helpers\UserHelper::SaveRoutes($user, $routes);
                 switch ($authProvider->getUser()->getType()) {
                     case 'technician_id':
                         break;
                     case 'pm_id':
                         \Applications\PMTool\Helpers\PmHelper::StoreSessionPm($this, $authProvider->getUserType(), true);
                         break;
                 }
             }
         }
         $currentUserObject = $this->user->getAttribute(\Library\Enums\SessionKeys::UserConnected);
     }
     $discussionArray = \Applications\PMTool\Helpers\DiscussionHelper::GetDiscussionByIdFromDB($this, $discussionId);
     $user = \Applications\PMTool\Helpers\CommonHelper::FindObjectByIntValue(intval($currentUserObject->user_id()), 'user_id', $discussionArray[\Library\Enums\SessionKeys::DiscussionPeople]);
     //check if logged in user is the part of this discussion
     if ($user) {
         \Applications\PMTool\Helpers\DiscussionHelper::SetCurrentDiscussion($this->user, $discussionArray[\Library\Enums\SessionKeys::DiscussionObj], $discussionArray[\Library\Enums\SessionKeys::DiscussionPeople]);
         $currentDiscussion = $discussionArray;
         if ($currentDiscussion) {
             $manager = $this->managers()->getManagerOf('User');
             $discussion_person = \Applications\PMTool\Helpers\CommonHelper::FindObjectByIntValue(1, 'discussion_person_is_author', $currentDiscussion[\Library\Enums\SessionKeys::DiscussionPeople]);
             $discussion_user_type = $manager->selectUserTypeObjectByUserId($discussion_person->user_id());
             if ($discussion_user_type) {
                 $currentDiscussion['comm_with'] = $discussion_user_type;
                 $currentDiscussion['comm_type'] = \Applications\PMTool\Helpers\UserHelper::FindUserTypeFromObject($discussion_user_type);
             }
             $this->page->addVar(\Applications\PMTool\Resources\Enums\ViewVariablesKeys::currentDiscussion, $currentDiscussion);
         }
     } else {
         \Applications\PMTool\Helpers\DiscussionHelper::UnsetCurrentDiscussion($this->user);
     }
     $modules = $this->app()->router()->selectedRoute()->phpModules();
     $this->page->addVar(\Applications\PMTool\Resources\Enums\ViewVariablesKeys::form_modules, $modules);
 }
 /**
  * Starts communication with 
  * entities with passed parameters
  */
 public static function StartCommunicationWith($caller, $selection_type, $selection_id)
 {
     $sessionTask = \Applications\PMTool\Helpers\TaskHelper::GetCurrentSessionTask($caller->user());
     $taskDiscussions = \Applications\PMTool\Helpers\DiscussionHelper::GetAllTaskDiscussions($caller, $sessionTask[\Library\Enums\SessionKeys::TaskObj]->task_id());
     if ($selection_type == 'technician_id') {
         $technicians = \Applications\PMTool\Helpers\TechnicianHelper::GetAndStoreTaskTechnicians($caller, $sessionTask);
         foreach ($technicians as $technician) {
             if ($technician->technician_id() == $selection_id) {
                 $manager = $caller->managers()->getManagerOf('User');
                 $user = $manager->selectUserByTypeId('technician_id', $technician->technician_id());
                 break;
             }
         }
     } else {
         if ($selection_type == 'service_id') {
             $services = \Applications\PMTool\Helpers\ServiceHelper::GetAndStoreTaskServices($caller, $sessionTask);
             foreach ($services as $service) {
                 if ($service->service_id() == $selection_id) {
                     $manager = $caller->managers()->getManagerOf('User');
                     $user = $manager->selectUserByTypeId('service_id', $service->service_id());
                     break;
                 }
             }
         } else {
             if ($selection_type == 'pm_id') {
                 $sessionPm = $caller->user->getAttribute(\Library\Enums\SessionKeys::CurrentPm);
                 $currentPmObject = $sessionPm[\Library\Enums\SessionKeys::PmObject];
                 if ($currentPmObject->pm_id() == $selection_id) {
                     $manager = $caller->managers()->getManagerOf('User');
                     $user = $manager->selectUserByTypeId('pm_id', $currentPmObject->pm_id());
                 }
             }
         }
     }
     //we can add more users later if we choose to add more people in same discussion
     $discussionUsers = array($caller->user()->getAttribute(\Library\Enums\SessionKeys::UserConnected), $user);
     $discussion = \Applications\PMTool\Helpers\DiscussionHelper::CheckIfDiscussionExistsByUsers($caller, $caller->user()->getAttribute(\Library\Enums\SessionKeys::UserConnected), $user, $sessionTask[\Library\Enums\SessionKeys::TaskObj]->task_id());
     if ($discussion === false) {
         $discussion = \Applications\PMTool\Helpers\DiscussionHelper::CreateNewDiscussion($caller, $discussionUsers, $sessionTask[\Library\Enums\SessionKeys::TaskObj]->task_id());
     }
     //in case create discussion returned false we will check if discussion is false again
     if ($discussion !== false) {
         $manager = $caller->managers()->getManagerOf('DiscussionPerson');
         $discussion_person = new \Applications\PMTool\Models\Dao\Discussion_person();
         $discussion_person->setDiscussion_id($discussion->discussion_id());
         //select all connected people so we can store them in session
         $discussion_people = $manager->selectMany($discussion_person, 'discussion_id');
         \Applications\PMTool\Helpers\DiscussionHelper::SetCurrentDiscussion($caller->user(), $discussion, $discussion_people);
         $return_val = true;
     } else {
         $return_val = false;
     }
     return $return_val;
 }