Module: Dbi18::ClassMethods

Defined in:
lib/dbi18/active_record_support.rb

Instance Method Summary collapse

Instance Method Details

#db_i18n(*attributes) ⇒ Object 



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# File 'lib/dbi18/active_record_support.rb', line 11

def db_i18n(*attributes)
  include Del
  language = Dbi18.locale
  self.class_eval do
    alias :old_save :save
    attr_accessor :get_mark
  end
  self.send :define_method, "save" do
    if self.old_save
      language.each do |l_type|
        locale = l_type.to_s
          if ((Dbi18.model).where(:class_id => self.id, :class_name => self.class.name, :locale => locale).first).blank?
            model = (Dbi18.model).new
            model.hash_content = self.init_hash_content
          else
            model = (Dbi18.model).where(:class_id => self.id, :class_name => self.class.name, :locale => locale).first
          end
          hash_content = eval model.hash_content
          attributes.each do |attrs|
            attrs_locale = attrs.to_s + "_" + l_type.to_s
            attrs_locale_sym = attrs_locale.to_sym
            hash_content["#{attrs}"]= self.send attrs_locale_sym
          end
          model.class_id = self.id
          model.class_name = self.class.name
          model.locale = locale
          model.hash_content = hash_content.to_s
          model.save
        end
    end
  end

  init_attr_method = ("init_hash_content").to_sym
    self.send :define_method, init_attr_method do #initial obeject.dbi18_type.hash_content
      @count = 0
      attributes.each do |attrs|
        attrs = attrs.to_s
        @count += 1
        if @count == 1
          @str = "{"
        end
        if @count < attributes.length
          @str += "\"#{attrs}\"=>\"\","
        else
          @str += "\"#{attrs}\"=>\"\"}"
        end
      end
      return @str
    end

  init_get_mark = "init_get_mark".to_sym
  self.send :define_method,init_get_mark do
    if (!(self.id).blank?)&&((self.get_mark).blank?)
      self.get_mark = true
      models = (Dbi18.model).where(:class_id => self.id, :class_name => self.class.name)
      models.each do |model|
        attributes.each do |attrs|
          attrs_locale_set = attrs.to_s + "_" + model.locale+"="
          attrs_locale_set = attrs_locale_set.to_sym
          hash_content = eval model.hash_content
          self.send attrs_locale_set,hash_content["#{attrs}"]
        end
      end
      return true
    else
      return false
    end
  end

  attributes.each do |attrs|
    language.each do |l_type| 
      attrs_locale = attrs.to_s + "_" + l_type.to_s
      attrs_locale_set = attrs_locale + "="
      locale = l_type.to_s
          self.class_eval do
            attr_accessor attrs_locale.to_sym
          end
          get_method = attrs.to_s+"_"+l_type.to_s
          get_method = get_method.to_sym
          self.send :define_method, get_method do #get_value
           if !self.init_get_mark
             self.send attrs_locale_set,"" if (eval "@#{get_method}").blank?
           end
           return (eval "@#{get_method}.to_s")
          end
    end
    self.send :define_method, attrs do #get_value_with_i18n.locale
      locale = I18n.locale.to_s
        self.send  attrs.to_s+"_"+locale
    end
  end

end