From 6e671a8536f17b6f23b5251652015ce8c1557f1f Mon Sep 17 00:00:00 2001 From: Grant Hutchins & Peter Jaros Date: Fri, 8 Jul 2011 17:54:15 -0400 Subject: Let ActiveModel instances define partial paths. Deprecate ActiveModel::Name#partial_path. Now you should call #to_path directly on ActiveModel instances. --- actionpack/lib/action_view/helpers/form_helper.rb | 8 +++- .../lib/action_view/renderer/partial_renderer.rb | 43 +++++++++++----------- actionpack/test/template/form_helper_test.rb | 11 ++++++ actionpack/test/template/render_test.rb | 30 +++++++++++++++ 4 files changed, 69 insertions(+), 23 deletions(-) (limited to 'actionpack') diff --git a/actionpack/lib/action_view/helpers/form_helper.rb b/actionpack/lib/action_view/helpers/form_helper.rb index 52a640abf3..7ea2ea2d5a 100644 --- a/actionpack/lib/action_view/helpers/form_helper.rb +++ b/actionpack/lib/action_view/helpers/form_helper.rb @@ -1227,8 +1227,12 @@ module ActionView parent_builder.multipart = multipart if parent_builder end - def self.model_name - @model_name ||= Struct.new(:partial_path).new(name.demodulize.underscore.sub!(/_builder$/, '')) + def self.to_path + @_to_path ||= name.demodulize.underscore.sub!(/_builder$/, '') + end + + def to_path + self.class.to_path end def to_model diff --git a/actionpack/lib/action_view/renderer/partial_renderer.rb b/actionpack/lib/action_view/renderer/partial_renderer.rb index c0ac332c4e..fc8a6b3107 100644 --- a/actionpack/lib/action_view/renderer/partial_renderer.rb +++ b/actionpack/lib/action_view/renderer/partial_renderer.rb @@ -206,13 +206,6 @@ module ActionView # <%- end -%> # <% end %> class PartialRenderer < AbstractRenderer #:nodoc: - PARTIAL_NAMES = Hash.new {|h,k| h[k] = {} } - - def initialize(*) - super - @partial_names = PARTIAL_NAMES[@lookup_context.prefixes.first] - end - def render(context, options, block) setup(context, options, block) @@ -359,28 +352,36 @@ module ActionView segments end + PARTIAL_PATHS = {} + def partial_path(object = @object) - @partial_names[object.class.name] ||= begin - object = object.to_model if object.respond_to?(:to_model) - object.class.model_name.partial_path.dup.tap do |partial| - path = @lookup_context.prefixes.first - merge_path_into_partial(path, partial) - end + object = object.to_model if object.respond_to?(:to_model) + + path = if object.respond_to?(:to_path) + object.to_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_path directly instead." + object.class.model_name.partial_path + end + + prefix = @lookup_context.prefixes.first + PARTIAL_PATHS[ [path, prefix] ] ||= path.dup.tap do |object_path| + merge_prefix_into_object_path(prefix, object_path) end end - def merge_path_into_partial(path, partial) - if path.include?(?/) && partial.include?(?/) + def merge_prefix_into_object_path(prefix, object_path) + if prefix.include?(?/) && object_path.include?(?/) overlap = [] - path_array = File.dirname(path).split('/') - partial_array = partial.split('/')[0..-3] # skip model dir & partial + prefix_array = File.dirname(prefix).split('/') + object_path_array = object_path.split('/')[0..-3] # skip model dir & partial - path_array.each_with_index do |dir, index| - overlap << dir if dir == partial_array[index] + prefix_array.each_with_index do |dir, index| + overlap << dir if dir == object_path_array[index] end - partial.gsub!(/^#{overlap.join('/')}\//,'') - partial.insert(0, "#{File.dirname(path)}/") + object_path.gsub!(/^#{overlap.join('/')}\//,'') + object_path.insert(0, "#{File.dirname(prefix)}/") end end diff --git a/actionpack/test/template/form_helper_test.rb b/actionpack/test/template/form_helper_test.rb index aca2dc9e4d..71a2c46d92 100644 --- a/actionpack/test/template/form_helper_test.rb +++ b/actionpack/test/template/form_helper_test.rb @@ -1891,6 +1891,17 @@ class FormHelperTest < ActionView::TestCase assert_equal LabelledFormBuilder, klass end + def test_form_for_with_labelled_builder_path + path = nil + + form_for(@post, :builder => LabelledFormBuilder) do |f| + path = f.to_path + '' + end + + assert_equal 'labelled_form', path + end + class LabelledFormBuilderSubclass < LabelledFormBuilder; end def test_form_for_with_labelled_builder_with_nested_fields_for_with_custom_builder diff --git a/actionpack/test/template/render_test.rb b/actionpack/test/template/render_test.rb index 68b2ed45d1..0b91e55091 100644 --- a/actionpack/test/template/render_test.rb +++ b/actionpack/test/template/render_test.rb @@ -201,6 +201,36 @@ module RenderTestCases @controller_view.render(customers, :greeting => "Hello") end + class CustomerWithDeprecatedPartialPath + attr_reader :name + + def self.model_name + Struct.new(:partial_path).new("customers/customer") + end + + def initialize(name) + @name = name + end + end + + def test_render_partial_using_object_with_deprecated_partial_path + assert_deprecated(/#model_name.*#partial_path.*#to_path/) do + assert_equal "Hello: nertzy", + @controller_view.render(CustomerWithDeprecatedPartialPath.new("nertzy"), :greeting => "Hello") + end + end + + def test_render_partial_using_collection_with_deprecated_partial_path + assert_deprecated(/#model_name.*#partial_path.*#to_path/) do + customers = [ + CustomerWithDeprecatedPartialPath.new("nertzy"), + CustomerWithDeprecatedPartialPath.new("peeja") + ] + assert_equal "Hello: nertzyHello: peeja", + @controller_view.render(customers, :greeting => "Hello") + end + end + # TODO: The reason for this test is unclear, improve documentation def test_render_partial_and_fallback_to_layout assert_equal "Before (Josh)\n\nAfter", @view.render(:partial => "test/layout_for_partial", :locals => { :name => "Josh" }) -- cgit v1.2.3