diff options
Diffstat (limited to 'actionpack/lib/action_view/renderer/partial_renderer.rb')
| -rw-r--r-- | actionpack/lib/action_view/renderer/partial_renderer.rb | 65 |
1 files changed, 32 insertions, 33 deletions
diff --git a/actionpack/lib/action_view/renderer/partial_renderer.rb b/actionpack/lib/action_view/renderer/partial_renderer.rb index cd0f7054a9..3033294883 100644 --- a/actionpack/lib/action_view/renderer/partial_renderer.rb +++ b/actionpack/lib/action_view/renderer/partial_renderer.rb @@ -27,7 +27,7 @@ module ActionView # # == The :as and :object options # - # By default <tt>ActionView::Partials::PartialRenderer</tt> doesn't have any local variables. + # By default <tt>ActionView::PartialRenderer</tt> doesn't have any local variables. # The <tt>:object</tt> option can be used to pass an object to the partial. For instance: # # <%= render :partial => "account", :object => @buyer %> @@ -82,16 +82,17 @@ module ActionView # # This will render the partial "advertisement/_ad.html.erb" regardless of which controller this is being called from. # - # == Rendering objects with the RecordIdentifier + # == Rendering objects that respond to `to_partial_path` # - # Instead of explicitly naming the location of a partial, you can also let the RecordIdentifier do the work if - # you're following its conventions for RecordIdentifier#partial_path. Examples: + # Instead of explicitly naming the location of a partial, you can also let PartialRenderer do the work + # and pick the proper path by checking `to_partial_path` method. # - # # @account is an Account instance, so it uses the RecordIdentifier to replace + # # @account.to_partial_path returns 'accounts/account', so it can be used to replace: # # <%= render :partial => "accounts/account", :locals => { :account => @account} %> # <%= render :partial => @account %> # - # # @posts is an array of Post instances, so it uses the RecordIdentifier to replace + # # @posts is an array of Post instances, so every post record returns 'posts/post' on `to_partial_path`, + # # that's why we can replace: # # <%= render :partial => "posts/post", :collection => @posts %> # <%= render :partial => @posts %> # @@ -106,13 +107,14 @@ module ActionView # # Instead of <%= render :partial => "account", :locals => { :account => @buyer } %> # <%= render "account", :account => @buyer %> # - # # @account is an Account instance, so it uses the RecordIdentifier to replace - # # <%= render :partial => "accounts/account", :locals => { :account => @account } %> - # <%= render(@account) %> + # # @account.to_partial_path returns 'accounts/account', so it can be used to replace: + # # <%= render :partial => "accounts/account", :locals => { :account => @account} %> + # <%= render @account %> # - # # @posts is an array of Post instances, so it uses the RecordIdentifier to replace + # # @posts is an array of Post instances, so every post record returns 'posts/post' on `to_partial_path`, + # # that's why we can replace: # # <%= render :partial => "posts/post", :collection => @posts %> - # <%= render(@posts) %> + # <%= render @posts %> # # == Rendering partials with layouts # @@ -205,7 +207,7 @@ module ActionView # Deadline: <%= user.deadline %> # <%- end -%> # <% end %> - class PartialRenderer < AbstractRenderer #:nodoc: + class PartialRenderer < AbstractRenderer PARTIAL_NAMES = Hash.new { |h,k| h[k] = {} } def initialize(*) @@ -216,18 +218,15 @@ module ActionView def render(context, options, block) setup(context, options, block) + identifier = (@template = find_partial) ? @template.identifier : @path - wrap_formats(@path) do - identifier = ((@template = find_partial) ? @template.identifier : @path) - - if @collection - instrument(:collection, :identifier => identifier || "collection", :count => @collection.size) do - render_collection - end - else - instrument(:partial, :identifier => identifier) do - render_partial - end + if @collection + instrument(:collection, :identifier => identifier || "collection", :count => @collection.size) do + render_collection + end + else + instrument(:partial, :identifier => identifier) do + render_partial end end end @@ -271,6 +270,7 @@ module ActionView @options = options @locals = options[:locals] || {} @block = block + @details = extract_details(options) if String === partial @object = options[:object] @@ -326,7 +326,7 @@ module ActionView def find_template(path=@path, locals=@locals.keys) prefixes = path.include?(?/) ? [] : @lookup_context.prefixes - @lookup_context.find_template(path, prefixes, true, locals) + @lookup_context.find_template(path, prefixes, true, locals, @details) end def collection_with_template @@ -367,27 +367,26 @@ module ActionView path = if object.respond_to?(:to_partial_path) object.to_partial_path else - ActiveSupport::Deprecation.warn "ActiveModel-compatible objects whose classes return a #model_name that responds to #partial_path are deprecated. Please respond to #to_partial_path directly instead." - object.class.model_name.partial_path + raise ArgumentError.new("'#{object.inspect}' is not an ActiveModel-compatible object. It must implement :to_partial_path.") end - @partial_names[path] ||= path.dup.tap do |object_path| - merge_prefix_into_object_path(@context_prefix, object_path) - end + @partial_names[path] ||= merge_prefix_into_object_path(@context_prefix, path.dup) end def merge_prefix_into_object_path(prefix, object_path) if prefix.include?(?/) && object_path.include?(?/) - overlap = [] + prefixes = [] prefix_array = File.dirname(prefix).split('/') object_path_array = object_path.split('/')[0..-3] # skip model dir & partial prefix_array.each_with_index do |dir, index| - overlap << dir if dir == object_path_array[index] + break if dir == object_path_array[index] + prefixes << dir end - object_path.gsub!(/^#{overlap.join('/')}\//,'') - object_path.insert(0, "#{File.dirname(prefix)}/") + (prefixes << object_path).join("/") + else + object_path end end |