Class: Berlin::Engine

Inherits:
Rails::Engine
  • Object
show all
Defined in:
lib/berlin.rb

Class Method Summary collapse

Class Method Details

.activate ⇒ Object 



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# File 'lib/berlin.rb', line 10

def self.activate
  
  # require language helper
  #require 'berlin_helper'
  
  Dir.glob(File.join(File.dirname(__FILE__), "../app/**/*_decorator*.rb")) do |c|
    Rails.env.production? ? require(c) : load(c)
  end

  # add config value for disabling shopping functions
  AppConfiguration::preference :disable_shop, :boolean, :default => false
  
  # for Admin
  Admin::BaseController.class_eval do
    helper BerlinHelper, LanguageHelper
  end
  
  # for Frontend
  Spree::BaseController.class_eval do
    helper BerlinHelper, LanguageHelper, ProductsHelper
    before_filter :set_language

    def set_language
      if params['locale']
        I18n.locale = params[:locale]
      elsif session[:locale_current]
        # when function is called, session.locale is already set,
        # so had to use an alterative var (locale_current)
        I18n.locale = session[:locale_current]
      end
      @locale = I18n.locale
      session[:locale_current] = I18n.locale.to_s
    end
  end
  
  ActiveRecord::Base.class_eval do
    
    # set active user
    before_create :set_created_by
    before_save :set_updated_by
    
    def created_by_user
      if !self.nil? && self.respond_to?(:created_by) && !self.created_by.nil?
        return User.find(self.created_by)
      end
      return false
    end
    
    def updated_by_user
      if !self.nil? && self.respond_to?(:updated_by) && !self.updated_by.nil?
        return User.find(self.updated_by)
      end
      return false
    end
    
    private
      def set_created_by
        self[:created_by] = UserSession.find.user.id if !self.nil? && self.respond_to?(:created_by)
      end

      def set_updated_by
        self[:updated_by] = UserSession.find.user.id if !self.nil? && self.respond_to?(:updated_by)
      end
      
  end
  
  # only extend, when tables exists
  # otherwise, error (only on migrating)
  if ActiveRecord::Base.connection.tables.include?('products')
    
    # add content translations using Globalize 3's helpers        
    Product.class_eval do
      translates :name, :description, :meta_description, :meta_keywords
    end

    Property.class_eval do
      translates :presentation
    end

    Prototype.class_eval do
      translates :name
    end

    Taxonomy.class_eval do
      translates :name
    end

    Taxon.class_eval do
      translates :name
    end

    OptionType.class_eval do
      translates :presentation
    end

    OptionValue.class_eval do
      translates :presentation
    end
  
  end
  
  # Enable I18n fallbacks
  require "i18n/backend/fallbacks" 

end