Allow overriding of bootstrap 3 CSS

Resolves #78
openpolitics · Mar 15, 2017 · e678a5e · e678a5e
1 parent 365e9a5
commit e678a5e
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Showing 3 changed files with 9 additions and 1 deletion.
diff --git a/app.json b/app.json
@@ -104,6 +104,10 @@
       "required": true,
       "value": "password",
       "description": "The password for your SMTP server, for sending mail"
+    },
+    "BOOTSTRAP_CSS_URL": {
+      "required": false,
+      "description": "A URL for a Bootstrap 3 CSS file. If not specified, the default theme will be used"
     }
   },
   "formation": {

diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
@@ -1,5 +1,9 @@
 module ApplicationHelper
 
+  def bootstrap_url
+    ENV['BOOTSTRAP_CSS_URL'] || "//maxcdn.bootstrapcdn.com/bootstrap/3.3.2/css/bootstrap.min.css"
+  end
+
   def new_session_path(scope)
       new_user_session_path
   end

diff --git a/app/views/layouts/application.html.erb b/app/views/layouts/application.html.erb
@@ -4,7 +4,7 @@
     <%= csrf_meta_tags %>
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-    <link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.2/css/bootstrap.min.css">
+    <link rel="stylesheet" href="<%= bootstrap_url %>">
     <%= stylesheet_link_tag    'application', media: 'all', 'data-turbolinks-track': 'reload' %>
     <%= javascript_include_tag 'application', 'data-turbolinks-track': 'reload' %>
     <%= favicon_link_tag ENV['FAVICON_URL'], type: 'image/png' if ENV['FAVICON_URL'] %>