From 26fd6e88309ddc7c575a7bec15e5b3bcd3acd657 Mon Sep 17 00:00:00 2001
From: Oliver Byford <oliver.byford@digital.cabinet-office.gov.uk>
Date: Tue, 19 Mar 2019 13:37:37 +0000
Subject: [PATCH] Allow banner to be hidden with ?hide_banner=yes

This is useful for e.g. automated screenshots using Browserstack
---
 app/banner.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/app/banner.js b/app/banner.js
index 60ef5b8832..18290de90a 100644
--- a/app/banner.js
+++ b/app/banner.js
@@ -8,6 +8,11 @@ module.exports = function (app) {
   app.use(function (request, response, next) {
     let cookie = request.cookies[BANNER_COOKIE_NAME]
 
+    if (request.query.hide_banner === 'yes') {
+      app.locals.shouldShowAppBanner = false
+      return next()
+    }
+
     if (cookie === 'yes') {
       app.locals.shouldShowAppBanner = false
       return next()