Changed code to support basic i18n.

Added RubyMine configuration and rvm setup to .gitignore.

app/controllers/application_controller.rb

@@ -33,10 +33,12 @@ class ApplicationController < ActionController::Base
   before_filter :set_session_expiration
   before_filter :set_time_zone
   before_filter :set_zindex_counter
+  before_filter :set_locale
   prepend_before_filter :login_required
   prepend_before_filter :enable_mobile_content_negotiation
+  after_filter :set_locale
   after_filter :set_charset
-
+  
   include ActionView::Helpers::TextHelper
   include ActionView::Helpers::SanitizeHelper
   extend ActionView::Helpers::SanitizeHelper::ClassMethods
@@ -47,6 +49,12 @@ class ApplicationController < ActionController::Base
     headers["Content-Type"] ||= "text/html; charset=UTF-8" 
   end
   
+  def set_locale
+    locale = params[:locale] || request.env['HTTP_ACCEPT_LANGUAGE'].scan(/^[a-z]{2}/).first
+    I18n.locale = I18n::available_locales.include?(locale) ? locale : I18n.default_locale
+    logger.debug("Selected '#{I18n.locale}' as locale")
+  end
+  
   def set_session_expiration
     # http://wiki.rubyonrails.com/rails/show/HowtoChangeSessionOptions
     unless session == nil
@@ -196,7 +204,7 @@ class ApplicationController < ActionController::Base
   
   def admin_login_required
     unless User.find_by_id_and_is_admin(session['user_id'], true)
-      render :text => "401 Unauthorized: Only admin users are allowed access to this function.", :status => 401
+      render :text => t('errors.user_unauthorized'), :status => 401
       return false
     end
   end

app/controllers/login_controller.rb

@@ -50,7 +50,7 @@ class LoginController < ApplicationController
             return
           else
             @login = params['user_login']
-            notify :warning, "Login unsuccessful"
+            notify :warning, t('login.unsuccessful')
           end
         when :get
           if User.no_users_yet?
@@ -73,7 +73,7 @@ class LoginController < ApplicationController
       CASClient::Frameworks::Rails::Filter.logout(self)
     else
       reset_session
-      notify :notice, "You have been logged out of Tracks."
+      notify :notice, t('login.logged_out')
       redirect_to_login
     end
   end
@@ -88,7 +88,7 @@ class LoginController < ApplicationController
         expiry_time = session['expiry_time'] || Time.now + 10
         @time_left = expiry_time - Time.now
         if @time_left < (10*60) # Session will time out before the next check
-          @msg = "Session has timed out. Please "
+          @msg = 'login.session_time_out'
         else
           @msg = ""
         end
@@ -107,8 +107,8 @@ class LoginController < ApplicationController
     if session[:cas_user]
       if @user = User.find_by_login(session[:cas_user])
         session['user_id'] = @user.id
-        msg = (should_expire_sessions?) ? "will expire after 1 hour of inactivity." : "will not expire."
-        notify :notice, "Login successful: session #{msg}"
+        msg = (should_expire_sessions?) ? t('login.session_will_expire', :hours => 1) : t('login.session_will_not_expire')
+        notify :notice, (t('login.successful_with_session_info') + msg)
         cookies[:tracks_login] = { :value => @user.login, :expires => Time.now + 1.year, :secure => SITE_CONFIG['secure_cookies'] }
         unless should_expire_sessions?
           @user.remember_me
@@ -116,7 +116,7 @@ class LoginController < ApplicationController
         end
         #redirect_back_or_home
       else
-        notify :warning, "Sorry, no user by that CAS username exists (#{session[:cas_user]})"
+        notify :warning, t('login.cas_username_not_found', :username => session[:cas_user])
         redirect_to signup_url ; return
       end
     else
@@ -149,8 +149,8 @@ class LoginController < ApplicationController
       if result.successful?
         if @user = User.find_by_open_id_url(identity_url)
           session['user_id'] = @user.id
-          msg = (should_expire_sessions?) ? "will expire after 1 hour of inactivity." : "will not expire." 
-          notify :notice, "Login successful: session #{msg}"
+          msg = (should_expire_sessions?) ? t('login.session_will_expire', :hours => 1) : t('login.session_will_not_expire')
+          notify :notice, (t('login.successful_with_session_info') + msg)
           cookies[:tracks_login] = { :value => @user.login, :expires => Time.now + 1.year, :secure => SITE_CONFIG['secure_cookies'] }
           unless should_expire_sessions?
             @user.remember_me
@@ -158,7 +158,7 @@ class LoginController < ApplicationController
           end
           redirect_back_or_home
         else
-          notify :warning, "Sorry, no user by that identity URL exists (#{identity_url})"
+          notify :warning, t('login.openid_identity_url_not_found', :identity_url => identity_url)
         end
       else
         notify :warning, result.message

app/controllers/recurring_todos_controller.rb

@@ -14,7 +14,7 @@ class RecurringTodosController < ApplicationController
     @no_completed_recurring_todos = @completed_recurring_todos.size == 0
     @count = @recurring_todos.size 
     
-    @page_title = "TRACKS::Recurring Actions"
+    @page_title = t('todos.recurring_actions_title')
   end
 
   def new

app/controllers/stats_controller.rb

@@ -376,7 +376,7 @@ class StatsController < ApplicationController
     end
 
     if size==pie_cutoff
-      @actions_per_context[size-1]['name']='(others)'
+      @actions_per_context[size-1]['name']=t('stats.other_actions_label')
       @actions_per_context[size-1]['total']=0
       @actions_per_context[size-1]['id']=-1
       (size-1).upto @all_actions_per_context.size()-1 do |i|
@@ -417,7 +417,7 @@ class StatsController < ApplicationController
     end
 
     if size==pie_cutoff
-      @actions_per_context[size-1]['name']='(others)'
+      @actions_per_context[size-1]['name']=t('stats.other_actions_label')
       @actions_per_context[size-1]['total']=0
       @actions_per_context[size-1]['id']=-1
       (size-1).upto @all_actions_per_context.size()-1 do |i|
@@ -565,7 +565,7 @@ class StatsController < ApplicationController
   end
   
   def show_selected_actions_from_chart
-    @page_title = "TRACKS::Action selection"
+    @page_title = t('stats.action_selection_title')
     @count = 99
 
     @source_view = 'stats'
@@ -582,10 +582,10 @@ class StatsController < ApplicationController
       week_to = week_from+1
       
       @chart_name = "actions_visible_running_time_data"
-      @page_title = "Actions selected from week "
+      @page_title = t('stats.actions_selected_from_week')
       @further = false
       if params['id'] == 'avrt_end'
-        @page_title += week_from.to_s + " and further"
+        @page_title += week_from.to_s + t('stats.actions_further')
         @further = true
       else
         @page_title += week_from.to_s + " - " + week_to.to_s + ""