From 2da6faf281758240f5e59fb339f49255a896ba06 Mon Sep 17 00:00:00 2001
From: Gerhard Schlager <mail@gerhard-schlager.at>
Date: Thu, 18 Jun 2020 18:36:14 +0200
Subject: [PATCH] FEATURE: Add `before_email_send` event

Plugins can use it to customize the message (e.g. add header) before the email is sent.
---
 lib/email/sender.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/email/sender.rb b/lib/email/sender.rb
index 8cd3c613fd2..df3d519c139 100644
--- a/lib/email/sender.rb
+++ b/lib/email/sender.rb
@@ -209,6 +209,8 @@ module Email
 
       email_log.message_id = @message.message_id
 
+      DiscourseEvent.trigger(:before_email_send, @message, @email_type)
+
       begin
         @message.deliver_now
       rescue *SMTP_CLIENT_ERRORS => e