From b6c6e8c08d487c2b2e8dfb3a28ec6b2d61129221 Mon Sep 17 00:00:00 2001
From: "Paul Westerdale (ABRS Limited)" <a-pawest@microsoft.com>
Date: Wed, 4 May 2016 14:17:31 +0100
Subject: [PATCH] Added hooks into topic follow and unfollow

---
 src/topics/follow.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/topics/follow.js b/src/topics/follow.js
index c05a796741..6725c3534b 100644
--- a/src/topics/follow.js
+++ b/src/topics/follow.js
@@ -12,6 +12,7 @@ var notifications = require('../notifications');
 var privileges = require('../privileges');
 var meta = require('../meta');
 var emailer = require('../emailer');
+var plugins = require('../plugins');
 
 module.exports = function(Topics) {
 
@@ -56,6 +57,7 @@ module.exports = function(Topics) {
 					return next(new Error('[[error:no-topic]]'));
 				}
 				db.setAdd('tid:' + tid + ':followers', uid, next);
+				plugins.fireHook('action:topic.follow', {uid : uid, tid : tid});
 			},
 			function(next) {
 				db.sortedSetAdd('uid:' + uid + ':followed_tids', Date.now(), tid, next);
@@ -74,6 +76,7 @@ module.exports = function(Topics) {
 					return next(new Error('[[error:no-topic]]'));
 				}
 				db.setRemove('tid:' + tid + ':followers', uid, next);
+				plugins.fireHook('action:topic.unfollow', {uid : uid, tid : tid});
 			},
 			function(next) {
 				db.sortedSetRemove('uid:' + uid + ':followed_tids', tid, next);