1  #---
   2  # Excerpted from "Agile Web Development with Rails, 3rd Ed.",
   3  # published by The Pragmatic Bookshelf.
   4  # Copyrights apply to this code. It may not be used to create training material, 
   5  # courses, books, articles, and the like. Contact us if you are in doubt.
   6  # We make no guarantees that this code is fit for any purpose. 
   7  # Visit http://www.pragmaticprogrammer.com/titles/rails3 for more book information.
   8  #---
   9  # Filters added to this controller apply to all controllers in the application.
  10  # Likewise, all the methods added will be available for all controllers.
  11 
  12 
  13 
  14  class ApplicationController < ActionController::Base
  15    layout "store"
  16    before_filter :authorize, :except => :login
  17    before_filter :set_locale
  18    #...
  19 
  20 
  21    helper :all # include all helpers, all the time
  22 
  23    # See ActionController::RequestForgeryProtection for details
  24    # Uncomment the :secret if you're not using the cookie session store
  25    protect_from_forgery :secret => '8fc080370e56e929a2d5afca5540a0f7'
  26    
  27    # See ActionController::Base for details 
  28    # Uncomment this to filter the contents of submitted sensitive data parameters
  29    # from your application log (in this case, all fields with names like "password"). 
  30    # filter_parameter_logging :password
  31 
  32 
  33 
  34  protected
  35 
  36    def authorize
  37      unless User.find_by_id(session[:user_id])
  38        if session[:user_id] != :logged_out
  39          
  40          authenticate_or_request_with_http_basic('Depot') do |username, password|
  41            user = User.authenticate(username, password)
  42            session[:user_id] = user.id if user
  43          end
  44          
  45        else
  46          flash[:notice] = "Please log in"
  47          redirect_to :controller => 'admin', :action => 'login'
  48        end
  49      end
  50    end
  51 
  52 
  53    def set_locale
  54      session[:locale] = params[:locale] if params[:locale]
  55      I18n.locale = session[:locale] || I18n.default_locale
  56 
  57      locale_path = "#{LOCALES_DIRECTORY}#{I18n.locale}.yml"
  58 
  59      unless I18n.load_path.include? locale_path
  60        I18n.load_path << locale_path
  61        I18n.backend.send(:init_translations)
  62      end
  63 
  64    rescue Exception => err
  65      logger.error err
  66      flash.now[:notice] = "#{I18n.locale} translation not available"
  67 
  68      I18n.load_path -= [locale_path]
  69      I18n.locale = session[:locale] = I18n.default_locale
  70    end
  71  end
  72 
  73