diff options
Diffstat (limited to 'actionpack/lib/action_view/renderer/partial_renderer.rb')
-rw-r--r-- | actionpack/lib/action_view/renderer/partial_renderer.rb | 47 |
1 files changed, 46 insertions, 1 deletions
diff --git a/actionpack/lib/action_view/renderer/partial_renderer.rb b/actionpack/lib/action_view/renderer/partial_renderer.rb index 3628b935b7..245a19deec 100644 --- a/actionpack/lib/action_view/renderer/partial_renderer.rb +++ b/actionpack/lib/action_view/renderer/partial_renderer.rb @@ -158,6 +158,43 @@ module ActionView # Name: <%= user.name %> # </div> # + # If a collection is given, the layout will be rendered once for each item in the collection. Just think + # these two snippets have the same output: + # + # <%# app/views/users/_user.html.erb %> + # Name: <%= user.name %> + # + # <%# app/views/users/index.html.erb %> + # <%# This does not use layouts %> + # <ul> + # <% users.each do |user| -%> + # <li> + # <%= render :partial => "user", :locals => { :user => user } %> + # </li> + # <% end -%> + # </ul> + # + # <%# app/views/users/_li_layout.html.erb %> + # <li> + # <%= yield %> + # </li> + # + # <%# app/views/users/index.html.erb %> + # <ul> + # <%= render :partial => "user", :layout => "li_layout", :collection => users %> + # </ul> + # + # Given two users whose names are Alice and Bob, these snippets return: + # + # <ul> + # <li> + # Name: Alice + # </li> + # <li> + # Name: Bob + # </li> + # </ul> + # # You can also apply a layout to a block within any template: # # <%# app/views/users/_chief.html.erb &> @@ -238,7 +275,14 @@ module ActionView spacer = find_template(@options[:spacer_template]).render(@view, @locals) end + if layout = @options[:layout] + layout = find_template(layout) + end + result = @template ? collection_with_template : collection_without_template + + result.map!{|content| layout.render(@view, @locals) { content } } if layout + result.join(spacer).html_safe end @@ -342,9 +386,10 @@ module ActionView locals[as] = object segments << template.render(@view, locals) end - + segments end + def collection_without_template segments, locals, collection_data = [], @locals, @collection_data |