Contents

module ActiveAdmin
  module Pages
    class Index

      class Blog < Renderer

        def to_html(page_config, collection)
          @page_config = page_config
          @config = Builder.new
          @page_config.block.call(@config) if @page_config.block

          wrap_with_pagination(collection, :entry_name => active_admin_config.resource_name) do
            content_tag :div do
              collection.collect{|item| render_post(item) }.join
            end
          end
        end

        private

        def render_post(post)
          content_tag_for :div, post do
            title = content_tag :h3, link_to(post_title_content(post), resource_path(post))
            main_content = content_tag(:div, post_content(post), :class => 'content')
            title + main_content
          end
        end

        def post_title_content(post)
          call_method_or_proc_on(post, @config.title) || "#{active_admin_config.resource_name} #{post.id}"
        end

        def post_content(post)
          call_method_or_proc_on(post, @config.content) || ""
        end


        # A small builder class which gets passed into the block when defining
        # the options to display as posts.
        #
        # ActiveAdmin.register Post
        #   index :as => :posts do |i|
        #     # i is an instance of Builder
        #   end
        # end
        class Builder
          def title(method = nil, &block)
            if block_given? || method
              @title = block_given? ? block : method
            end
            @title
          end

          def content(method = nil, &block)
            if block_given? || method
              @content = block_given? ? block : method
            end
            @content
          end
        end

      end # Posts
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
activeadmin-0.1.1	lib/active_admin/pages/index/blog.rb
activeadmin-0.1.0	lib/active_admin/pages/index/blog.rb