orbit-basic/app/controllers/default_widget_controller.rb

class DefaultWidgetController< OrbitWidgetController

  def front_end_available(var)
    @page_part = case params[:item_type]
    when "page"
      Page.find params[:page_id]
    when "page_part"
      PagePart.find params[:part_id]  
    end
    @page_part.module_app.enable_frontend?
  end

  def default_widget
    @tag_class = nil

    @default_widget = @page_part.module_app.get_default_widget
    @widget_image_field = @default_widget["image"] || @default_widget[:image]
    data_limit = case @page_part
    when Page
      @fields = @page_part.frontend_field
      @page_part.frontend_data_count.is_a?(Fixnum) ? @page_part.frontend_data_count : (@page_part.frontend_data_count.to_i rescue 3)
    when PagePart
      @fields = @page_part.widget_field
      @page_part.widget_data_count.is_a?(Fixnum) ? @page_part.widget_data_count : (@page_part.widget_data_count.to_i rescue 3)
    end
    @data = eval(@default_widget["query"]).limit(data_limit).includes(@widget_image_field).desc(:created_at)
    case params[:type]
    when "typeA"
      @tag_class = 'default_widget_typeA'
      render "typeA"
    when /typeB_/
      @tag_class = "default_widget_#{params[:type]}"
      render "typeB"
    when "typeC"
      @tag_class = 'default_widget_typeC'
      render "typeC"
    end

  end

end