Send email if no tracked data within N days. (#13363)

* Remember user who created a site.

* Send email if no tracked data within N days.

* Add test and get to pass.

* Fixes after manual tests of emails

* Bump version & change column name to creator_login.

* Email tweaks.

* Rename Site::getCreationUserFor

* Modify Site:: access methiod name

* Applying PR feedback.

* Move email HTML content generation logic to separate class in DI.

* tweak translations

* Apply PR review feedback.

* Couple more tweaks.

* Make tracking code check a one time task + and save timetable when removing inactive tasks.

* Update save call.

* Apply more PR feedback.

* small performance tweak and put the site name in quotes

* Fixing tests.

* Update expected file.

1 files changed, 14 insertions, 11 deletions

diff --git a/plugins/SitesManager/SitesManager.php b/plugins/SitesManager/SitesManager.php
index 15c1129d03..8c77fe78e7 100644
--- a/plugins/SitesManager/SitesManager.php
+++ b/plugins/SitesManager/SitesManager.php
@@ -68,6 +68,19 @@ class SitesManager extends \Piwik\Plugin
             return;
         }
 
+        if (self::hasTrackedAnyTraffic($siteId)) {
+            $session = new SessionNamespace('siteWithoutData');
+            if (!empty($session->ignoreMessage)) {
+                return;
+            }
+
+            $module = 'SitesManager';
+            $action = 'siteWithoutData';
+        }
+    }
+
+    public static function hasTrackedAnyTraffic($siteId)
+    {
         $shouldPerformEmptySiteCheck = true;
 
         /**
@@ -82,17 +95,7 @@ class SitesManager extends \Piwik\Plugin
         Piwik::postEvent('SitesManager.shouldPerformEmptySiteCheck', [&$shouldPerformEmptySiteCheck, $siteId]);
 
         $trackerModel = new TrackerModel();
-        if ($shouldPerformEmptySiteCheck
-            && $trackerModel->isSiteEmpty($siteId)
-        ) {
-            $session = new SessionNamespace('siteWithoutData');
-            if (!empty($session->ignoreMessage)) {
-                return;
-            }
-
-            $module = 'SitesManager';
-            $action = 'siteWithoutData';
-        }
+        return $shouldPerformEmptySiteCheck && $trackerModel->isSiteEmpty($siteId);
     }
 
     public function onSiteDeleted($idSite)