function InitFeedback($_userInitiated = true)
 {
     global $USER;
     Server::InitDataBlock(array("DBCONFIG"));
     if (empty(Server::$Configuration->Database["gl_fb"])) {
         return;
     }
     $cid = $USER->Browsers[0]->GetLastActiveChatId();
     if ($_userInitiated || !empty($cid)) {
         if ($_userInitiated || Feedback::GetByChatId($cid) == null) {
             $langparam = isset($_GET["el"]) ? "&el=" . $_GET["el"] : "";
             $value = "0;" . base64_encode(LIVEZILLA_URL . "feedback.php?cid=" . Encoding::Base64UrlEncode($cid) . $langparam);
             $fovl = new OverlayBox(CALLER_USER_ID, CALLER_BROWSER_ID, $value);
             $fovl->Id = md5($cid . CALLER_USER_ID . CALLER_BROWSER_ID);
             $fovl->Save();
             $fovl->SetStatus(false);
         }
     }
 }
 static function TriggerEvents()
 {
     if (count(Server::$Events) == 0) {
         return;
     }
     $actionData = "";
     $url = VisitorMonitoring::$Browser->History[count(VisitorMonitoring::$Browser->History) - 1];
     $previous = count(VisitorMonitoring::$Browser->History) > 1 ? VisitorMonitoring::$Browser->History[count(VisitorMonitoring::$Browser->History) - 2]->Url->GetAbsoluteUrl() : "";
     foreach (Server::$Events->Events as $event) {
         if (!$event->IsActive || empty($url)) {
             continue;
         }
         $urlor = count($event->FunnelUrls) == 0 && $event->MatchesURLCriterias($url->Url->GetAbsoluteUrl(), $url->Referrer->GetAbsoluteUrl(), $previous, time() - $url->Entrance);
         $urlfunnel = count($event->FunnelUrls) > 0 && $event->MatchesURLFunnelCriterias(VisitorMonitoring::$Browser->History);
         $global = $event->MatchesGlobalCriterias(count(VisitorMonitoring::$Browser->History), VisitorMonitoring::$Visitor->ExitTime - VisitorMonitoring::$Visitor->FirstActive, VisitorMonitoring::$Visitor->HasAcceptedChatRequest, VisitorMonitoring::$Visitor->HasDeclinedChatRequest, VisitorMonitoring::$Visitor->WasInChat(), VisitorMonitoring::$Browser->Query, VisitorMonitoring::$IsMobile || VisitorMonitoring::$IsTablet, VisitorMonitoring::$Visitor->GeoCountryISO2);
         if ($global && ($urlfunnel || $urlor)) {
             foreach (array($event->Goals, $event->Actions) as $elements) {
                 foreach ($elements as $action) {
                     $EventTrigger = new EventTrigger(CALLER_USER_ID, CALLER_BROWSER_ID, $action->Id, time(), 1);
                     $EventTrigger->Load();
                     $aexists = $action->Exists(CALLER_USER_ID, CALLER_BROWSER_ID);
                     if (!$EventTrigger->Exists || $EventTrigger->Exists && $event->MatchesTriggerCriterias($EventTrigger)) {
                         if (!$aexists) {
                             if ($event->SaveInCookie) {
                                 if (!Is::Null(Cookie::Get("ea_" . $action->Id))) {
                                     continue;
                                 } else {
                                     Cookie::Set("ea_" . $action->Id, time());
                                 }
                             }
                             $EventTrigger->Save($event->Id);
                             if ($action->Type < 2) {
                                 foreach ($action->GetInternalReceivers() as $user_id) {
                                     $intaction = new EventActionInternal($user_id, $EventTrigger->Id);
                                     $intaction->Save();
                                 }
                             } else {
                                 if ($action->Type == 2 && !defined("EVENT_INVITATION")) {
                                     $sender = getActionSender($action->Invitation->Senders, true);
                                     Server::InitDataBlock(array("GROUPS"));
                                     if (!empty($sender) && !empty(Server::$Groups[$sender->GroupId]) && Server::$Groups[$sender->GroupId]->IsHumanAvailable(false) && !(VisitorMonitoring::$Browser->ChatRequest != null && !VisitorMonitoring::$Browser->ChatRequest->Closed) && !VisitorMonitoring::$Visitor->IsInChat(false, null, true)) {
                                         define("EVENT_INVITATION", true);
                                         $chatrequest = new ChatRequest($sender->UserSystemId, $sender->GroupId, CALLER_USER_ID, CALLER_BROWSER_ID, getActionText($sender, $action));
                                         $chatrequest->EventActionId = $action->Id;
                                         $chatrequest->Save();
                                         if (!$chatrequest->Displayed) {
                                             VisitorMonitoring::$Browser->ForceUpdate();
                                         }
                                         VisitorMonitoring::$Browser->ChatRequest = $chatrequest;
                                     }
                                 } else {
                                     if ($action->Type == 3 && !defined("EVENT_ALERT")) {
                                         define("EVENT_ALERT", true);
                                         $alert = new Alert(CALLER_USER_ID, CALLER_BROWSER_ID, $action->Value);
                                         $alert->EventActionId = $action->Id;
                                         $alert->Save();
                                         VisitorMonitoring::$Browser->LoadAlerts();
                                     } else {
                                         if ($action->Type == 4 && !defined("EVENT_WEBSITE_PUSH")) {
                                             define("EVENT_WEBSITE_PUSH", true);
                                             $sender = getActionSender($action->WebsitePush->Senders, false);
                                             $websitepush = new WebsitePush($sender->UserSystemId, $sender->GroupId, CALLER_USER_ID, CALLER_BROWSER_ID, getActionText($sender, $action), $action->WebsitePush->Ask, $action->WebsitePush->TargetURL);
                                             $websitepush->EventActionId = $action->Id;
                                             $websitepush->Save();
                                             VisitorMonitoring::$Browser->LoadWebsitePush();
                                         } else {
                                             if ($action->Type == 5 && !defined("EVENT_OVERLAY_BOX")) {
                                                 define("EVENT_OVERLAY_BOX", true);
                                                 $overlaybox = new OverlayBox(CALLER_USER_ID, CALLER_BROWSER_ID, $action->Value);
                                                 $overlaybox->EventActionId = $action->Id;
                                                 $overlaybox->Save();
                                                 VisitorMonitoring::$Browser->LoadOverlayBoxes();
                                             } else {
                                                 if ($action->Type == 9 && STATS_ACTIVE) {
                                                     Server::$Statistic->ProcessAction(ST_ACTION_GOAL, array(CALLER_USER_ID, $action->Id, VisitorMonitoring::$Visitor->Visits == 1 ? 1 : 0, VisitorMonitoring::$Browser->GetQueryId(Cookie::Get("sp"), null, 255, true)));
                                                 }
                                             }
                                         }
                                     }
                                 }
                             }
                         }
                     }
                     if ($EventTrigger->Exists && $aexists) {
                         $EventTrigger->Update();
                     }
                 }
             }
         }
     }
     return $actionData;
 }