From 9b634f349388cf51d580bab96feaf02313156295 Mon Sep 17 00:00:00 2001
From: Tom Hughes <tom@compton.nu>
Date: Wed, 15 Apr 2020 22:48:28 +0100
Subject: [PATCH] Cache OpenID provider names on a per-locale basis

Fixes #2591
---
 app/views/users/account.html.erb |  2 +-
 app/views/users/new.html.erb     |  2 +-
 lib/auth.rb                      | 24 ++++++++++++++----------
 3 files changed, 16 insertions(+), 12 deletions(-)

diff --git a/app/views/users/account.html.erb b/app/views/users/account.html.erb
index fadb74f4c..51c933b5d 100644
--- a/app/views/users/account.html.erb
+++ b/app/views/users/account.html.erb
@@ -48,7 +48,7 @@
   <fieldset>
     <div class="standard-form-row">
       <label class="standard-label"><%= t ".external auth" %></label>
-      <%= f.select :auth_provider, Auth::PROVIDERS %>
+      <%= f.select :auth_provider, Auth.providers %>
       <%= f.text_field :auth_uid %>
       <span class="form-help deemphasize">(<a href="<%= t ".openid.link" %>" target="_new"><%= t ".openid.link text" %></a>)</span>
     </div>
diff --git a/app/views/users/new.html.erb b/app/views/users/new.html.erb
index ba0987c33..6f97a284a 100644
--- a/app/views/users/new.html.erb
+++ b/app/views/users/new.html.erb
@@ -52,7 +52,7 @@
           <label for="openid_url" class="standard-label">
             <%= t ".external auth" %>
           </label>
-          <%= f.select(:auth_provider, Auth::PROVIDERS, :default => "", :tabindex => 4) %>
+          <%= f.select(:auth_provider, Auth.providers, :default => "", :tabindex => 4) %>
           <%= f.text_field(:auth_uid, :tabindex => 5) %>
           <%= f.error_message_on(:auth_uid) %>
         </div>
diff --git a/lib/auth.rb b/lib/auth.rb
index ff9a22663..bc1ee8ec6 100644
--- a/lib/auth.rb
+++ b/lib/auth.rb
@@ -1,12 +1,16 @@
 module Auth
-  PROVIDERS = {
-    I18n.t("auth.providers.none") => "",
-    I18n.t("auth.providers.openid") => "openid"
-  }.tap do |providers|
-    providers[I18n.t("auth.providers.google")] = "google" if Settings.key?(:google_auth_id)
-    providers[I18n.t("auth.providers.facebook")] = "facebook" if Settings.key?(:facebook_auth_id)
-    providers[I18n.t("auth.providers.windowslive")] = "windowslive" if Settings.key?(:windowslive_auth_id)
-    providers[I18n.t("auth.providers.github")] = "github" if Settings.key?(:github_auth_id)
-    providers[I18n.t("auth.providers.wikipedia")] = "wikipedia" if Settings.key?(:wikipedia_auth_id)
-  end.freeze
+  @providers = {}
+
+  def self.providers
+    @providers[I18n.locale] ||= {
+      I18n.t("auth.providers.none") => "",
+      I18n.t("auth.providers.openid") => "openid"
+    }.tap do |providers|
+      providers[I18n.t("auth.providers.google")] = "google" if Settings.key?(:google_auth_id)
+      providers[I18n.t("auth.providers.facebook")] = "facebook" if Settings.key?(:facebook_auth_id)
+      providers[I18n.t("auth.providers.windowslive")] = "windowslive" if Settings.key?(:windowslive_auth_id)
+      providers[I18n.t("auth.providers.github")] = "github" if Settings.key?(:github_auth_id)
+      providers[I18n.t("auth.providers.wikipedia")] = "wikipedia" if Settings.key?(:wikipedia_auth_id)
+    end.freeze
+  end
 end
-- 
2.39.5