twig extension for listing notification on a given entity

src/Bundle/ChillMainBundle/Notification/Templating/NotificationTwigExtension.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Chill\MainBundle\Notification\Templating;
+
+use Twig\Extension\AbstractExtension;
+use Twig\TwigFunction;
+
+class NotificationTwigExtension extends AbstractExtension
+{
+    public function getFunctions()
+    {
+        return [
+            new TwigFunction('chill_list_notifications', [NotificationTwigExtensionRuntime::class, 'listNotificationsFor'], [
+                'needs_environment' => true,
+                'is_safe' => ['html'],
+            ]),
+        ];
+    }
+}