From c914a7d0abbfb84a6ae0268a2f6076e7ea462925 Mon Sep 17 00:00:00 2001
From: Sam Smith <phuedx@wikimedia.org>
Date: Tue, 4 May 2021 15:33:05 +0100
Subject: [PATCH] Fire hook when user clicks language button

This allows us to correctly instrument (via the
UniversalLanguageSelector instrument) this action so interaction rates
between treatments can be compared.

Bug: T273232
Bug: T273928
Change-Id: Icc64044d51c567482d4f286637366cefb7beeb3e
---
 resources/js/ext.uls.interface.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/resources/js/ext.uls.interface.js b/resources/js/ext.uls.interface.js
index 1518afee..497133d4 100644
--- a/resources/js/ext.uls.interface.js
+++ b/resources/js/ext.uls.interface.js
@@ -473,6 +473,8 @@
 				!standalone
 			);
 
+			mw.hook( 'mw.uls.compact_language_links.open' ).fire();
+
 			// Trigger the click handler to open ULS once ready
 			if ( standalone ) {
 				// Provide access to display and input settings if this entry point is the single point