refs #4179 sort notifications by priority

1 files changed, 11 insertions, 1 deletions

diff --git a/core/Notification/Manager.php b/core/Notification/Manager.php
index ad30e4fd7a..62b245a389 100644
--- a/core/Notification/Manager.php
+++ b/core/Notification/Manager.php
@@ -39,7 +39,17 @@ class Manager
     public static function getAllNotificationsToDisplay()
     {
         $session = static::getSession();
-        return $session->getIterator();
+        $notifications = $session->getIterator();
+
+        $notifications->uasort(function ($n1, $n2) {
+            if ($n1->priority == $n2->priority) {
+                return 0;
+            }
+
+            return $n1->priority > $n2->priority;
+        });
+
+        return $notifications;
     }
 
     /**