Add locales

app/assets/stylesheets/locale.scss

@@ -0,0 +1,17 @@
+li.locale {
+    padding-top: 10px;
+}
+
+span.locale {
+    background: grey;
+    padding: 0.3em 10px 0.3em 10px;
+    text-align: center;
+    color: white;
+    cursor: pointer;
+    border-radius: 5px;
+    margin-top: 10px;
+}
+
+span.locale:hover {
+    background: #eee;
+}

app/controllers/application_controller.rb

@@ -2,9 +2,24 @@ class ApplicationController < ActionController::Base
   # Prevent CSRF attacks by raising an exception.
   # For APIs, you may want to use :null_session instead.
   protect_from_forgery with: :exception
+  before_action :set_locale
+
+  private
+
+  def set_locale
+    I18n.locale = params[:locale] || I18n.default_locale
+  end
 
   protected
 
+  def self.default_url_options(options={})
+    if I18n.locale != I18n.default_locale
+      options.merge({locale: I18n.locale})
+    else
+      options
+    end
+  end
+
   def current_ip_address
     # request.env['HTTP_X_FORWARDED_FOR'] ||
     request.remote_ip

app/views/home/index.html.erb

@@ -23,7 +23,27 @@
           <li>
             <%= t 'generic.press_submit' %>
           </li>
+
+          <% unless I18n.locale == :en %>
+            <li class="locale">
+              <%= link_to url_for(request.query_parameters.merge(locale: 'en')), hreflang: 'en' do %>
+                <span class="locale">
+                  <img src="data:image/png;base64,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">
+                </span>
+              <% end %>
+            </li>
+          <% end %>
+          <% unless I18n.locale == :bg %>
+            <li class="locale">
+              <%= link_to url_for(request.query_parameters.merge(locale: 'bg')), hreflang: 'bg' do %>
+                <span class="locale">
+                  <img src="data:image/png;base64,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">
+                </span>
+              <% end %>
+            </li>
+          <% end %>
       </span>
+
     </div>
   </div>
   <div class="leftbox">

config/application.rb

@@ -18,7 +18,8 @@ module Gauge
 
     # The default locale is :en and all translations from config/locales/*.rb,yml are auto loaded.
     # config.i18n.load_path += Dir[Rails.root.join('my', 'locales', '*.{rb,yml}').to_s]
-    # config.i18n.default_locale = :de
+    config.i18n.available_locales = [:bg, :en]
+    config.i18n.default_locale = :bg
 
     # Do not swallow errors in after_commit/after_rollback callbacks.
     config.active_record.raise_in_transactional_callbacks = true

config/locales/bg.yml

@@ -0,0 +1,9 @@
+bg:
+  generic:
+    title: Гласуване за лекции на OpenFest 2015
+    submit: Изпрати
+    store_and_submit_changes: Запази локално промените и ги изпрати, ако е възможно
+    help_us_reduce_the_conflicts: Помогнете ни да намалим конфликтите в програмата на OpenFest
+    click_on_the_talks_you_would_like_to_watch: Кликнете върху лекциите, които искате да посетите.
+    press_submit: Натиснете „Изпрати“.
+    filter_events: Търсене