Pass items from parameter to generated page

layouts/article_archive.erb

@@ -1,6 +1,6 @@
 <%= render 'pager', :linkprev => @linkprev, :linknext => @linknext %>
 <div class="row">
-  <% latest_articles.select { |a| a[:created_at].year == @year }.each do |item| %>
+  <% @item[:archiveitems].each do |item| %>
   <div class="span8">
   <%= render 'item_intro', :item => item, :extended => true %>
    <p>

lib/articlearchive.rb

@@ -1,6 +1,4 @@
-require 'ostruct'
-
 def generate_archive_pages()
   articles = items.select { |i| i[:kind] == 'article' }
-  generate_yearly_archive(articles, '/archives/articles', 'Blogarchiv')
+  generate_yearly_archive(articles, :created_at, '/archives/articles', 'Blogarchiv')
 end

lib/yearlyarchive.rb

@@ -1,7 +1,7 @@
 require 'ostruct'
 
-def generate_yearly_archive(articles, basepath, title, templatename = 'article_archive')
-  yearmap = articles.group_by { |item| item[:created_at].year }
+def generate_yearly_archive(articles, date_attribute, basepath, title, templatename = 'article_archive')
+  yearmap = articles.group_by { |item| item[date_attribute].year }
   yearlist = yearmap.keys.sort
   yearlist.each_index { |i|
     year = yearlist[i]
@@ -16,8 +16,8 @@ def generate_yearly_archive(articles, basepath, title, templatename = 'article_a
       ""
     end
     @items << Nanoc::Item.new(
-      "<%= render '#{templatename}', :year => #{year} #{linkprev} #{linknext} %>",
-      { :title => "#{title} #{year}", :kind => "fullpage" },
+      "<%= render '#{templatename}' #{linkprev} #{linknext} %>",
+      { :title => "#{title} #{year}", :kind => "fullpage", :archiveitems => yearmap[year] },
       "#{basepath}/#{year}/")
   }
 end