diff options
Diffstat (limited to 'actionpack/lib/action_view/renderer')
3 files changed, 63 insertions, 4 deletions
diff --git a/actionpack/lib/action_view/renderer/abstract_renderer.rb b/actionpack/lib/action_view/renderer/abstract_renderer.rb index a588abcee3..52473cd222 100644 --- a/actionpack/lib/action_view/renderer/abstract_renderer.rb +++ b/actionpack/lib/action_view/renderer/abstract_renderer.rb @@ -1,7 +1,7 @@ module ActionView class AbstractRenderer #:nodoc: delegate :find_template, :template_exists?, :with_fallbacks, :update_details, - :with_layout_format, :formats, :freeze_formats, :to => :@lookup_context + :with_layout_format, :formats, :to => :@lookup_context def initialize(lookup_context) @lookup_context = lookup_context diff --git a/actionpack/lib/action_view/renderer/partial_renderer.rb b/actionpack/lib/action_view/renderer/partial_renderer.rb index 3033294883..d4c652c0d1 100644 --- a/actionpack/lib/action_view/renderer/partial_renderer.rb +++ b/actionpack/lib/action_view/renderer/partial_renderer.rb @@ -32,7 +32,7 @@ module ActionView # # <%= render :partial => "account", :object => @buyer %> # - # would provide the +@buyer+ object to the partial, available under the local variable +account+ and is + # would provide the <tt>@buyer</tt> object to the partial, available under the local variable +account+ and is # equivalent to: # # <%= render :partial => "account", :locals => { :account => @buyer } %> @@ -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 &> @@ -220,6 +257,14 @@ module ActionView setup(context, options, block) identifier = (@template = find_partial) ? @template.identifier : @path + @lookup_context.rendered_format ||= begin + if @template && @template.formats.present? + @template.formats.first + else + formats.first + end + end + if @collection instrument(:collection, :identifier => identifier || "collection", :count => @collection.size) do render_collection @@ -238,7 +283,14 @@ 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 @@ -340,9 +392,10 @@ module ActionView locals[as] = object segments << template.render(@view, locals) end - + segments end + def collection_without_template segments, locals, collection_data = [], @locals, @collection_data diff --git a/actionpack/lib/action_view/renderer/template_renderer.rb b/actionpack/lib/action_view/renderer/template_renderer.rb index f3abc6d533..ae923de24e 100644 --- a/actionpack/lib/action_view/renderer/template_renderer.rb +++ b/actionpack/lib/action_view/renderer/template_renderer.rb @@ -6,7 +6,13 @@ module ActionView @view = context @details = extract_details(options) template = determine_template(options) - freeze_formats(template.formats, true) + context = @lookup_context + + unless context.rendered_format + context.formats = template.formats unless template.formats.empty? + context.rendered_format = context.formats.first + end + render_template(template, options[:layout], options[:locals]) end |