paginated_collection.rb in activeadmin-0.3.0

- old
+ new

@@ -5,11 +5,11 @@
     #
     # *Example:*
     #
     #   paginated_collection collection, :entry_name => "Post" do
     #     div do
-    #       h2 "Inside the 
+    #       h2 "Inside the
     #     end
     #   end
     #
     # This will create a div with a sentence describing the number of
     # posts in one of the following formats:
@@ -24,18 +24,18 @@
       builder_method :paginated_collection
 
 
       # Builds a new paginated collection component
       #
-      # @param [Array] collection  A "paginated" collection from will_paginate
+      # @param [Array] collection  A "paginated" collection from kaminari
       # @param [Hash]  options     These options will be passed on to the page_entries_info
-      #                            method supplied in will_paginate.
+      #                            method.
       #                            Useful keys:
-      #                             :entry_name - The name to dislpay for this resource collection
+      #                             :entry_name - The name to display for this resource collection
       def build(collection, options = {})
         @collection = collection
-        div(page_entries_info(@collection, options), :class => "pagination_information")
+        div(page_entries_info(options).html_safe, :class => "pagination_information")
         @contents = div(:class => "paginated_collection_contents")
         build_pagination_with_formats
         @built = true
       end
 
@@ -56,18 +56,36 @@
           build_pagination
         end
       end
 
       def build_pagination
-        text_node will_paginate(collection, :previous_label => "Previous", :next_label => "Next")
+        text_node paginate(collection)
       end
 
       # TODO: Refactor to new HTML DSL
       def build_download_format_links(formats = [:csv, :xml, :json])
         links = formats.collect do |format|
-          link_to format.to_s.upcase, { :format => format}.merge(request.query_parameters.except(:commit, :format)) 
+          link_to format.to_s.upcase, { :format => format}.merge(request.query_parameters.except(:commit, :format))
         end
-        text_node ["Download:", links].flatten.join("&nbsp;").html_safe
+        text_node [I18n.t('active_admin.download'), links].flatten.join("&nbsp;").html_safe
+      end
+
+      # modified from will_paginate
+      def page_entries_info(options = {})
+        entry_name = options[:entry_name] ||
+          (collection.empty?? 'entry' : collection.first.class.name.underscore.sub('_', ' '))
+
+        if collection.num_pages < 2
+          case collection.size
+          when 0; I18n.t('active_admin.pagination.empty', :model => entry_name.pluralize)
+          when 1; I18n.t('active_admin.pagination.one', :model => entry_name)
+          else;   I18n.t('active_admin.pagination.one_page', :model => entry_name.pluralize, :n => collection.size)
+          end
+        else
+          offset = collection.current_page * active_admin_application.default_per_page
+          total  = collection.total_count
+          I18n.t('active_admin.pagination.multiple', :model => entry_name.pluralize, :from => (offset - active_admin_application.default_per_page + 1), :to => offset > total ? total : offset, :total => total)
+        end
       end
 
     end
   end
 end