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-rw-r--r--actionpack/lib/action_view/renderer/abstract_renderer.rb21
-rw-r--r--actionpack/lib/action_view/renderer/partial_renderer.rb65
-rw-r--r--actionpack/lib/action_view/renderer/streaming_template_renderer.rb5
-rw-r--r--actionpack/lib/action_view/renderer/template_renderer.rb48
4 files changed, 70 insertions, 69 deletions
diff --git a/actionpack/lib/action_view/renderer/abstract_renderer.rb b/actionpack/lib/action_view/renderer/abstract_renderer.rb
index 60c527beeb..a588abcee3 100644
--- a/actionpack/lib/action_view/renderer/abstract_renderer.rb
+++ b/actionpack/lib/action_view/renderer/abstract_renderer.rb
@@ -11,24 +11,17 @@ module ActionView
raise NotImplementedError
end
- # Checks if the given path contains a format and if so, change
- # the lookup context to take this new format into account.
- def wrap_formats(value)
- return yield unless value.is_a?(String)
+ protected
- if value.sub!(formats_regexp, "")
- update_details(:formats => [$1.to_sym]){ yield }
- else
- yield
+ def extract_details(options)
+ details = {}
+ @lookup_context.registered_details.each do |key|
+ next unless value = options[key]
+ details[key] = Array(value)
end
+ details
end
- def formats_regexp
- @@formats_regexp ||= /\.(#{Mime::SET.symbols.join('|')})$/
- end
-
- protected
-
def instrument(name, options={})
ActiveSupport::Notifications.instrument("render_#{name}.action_view", options){ yield }
end
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
diff --git a/actionpack/lib/action_view/renderer/streaming_template_renderer.rb b/actionpack/lib/action_view/renderer/streaming_template_renderer.rb
index 1ccf5a8ddb..f46aabd2be 100644
--- a/actionpack/lib/action_view/renderer/streaming_template_renderer.rb
+++ b/actionpack/lib/action_view/renderer/streaming_template_renderer.rb
@@ -1,7 +1,4 @@
-# 1.9 ships with Fibers but we need to require the extra
-# methods explicitly. We only load those extra methods if
-# Fiber is available in the first place.
-require 'fiber' if defined?(Fiber)
+require 'fiber'
module ActionView
# == TODO
diff --git a/actionpack/lib/action_view/renderer/template_renderer.rb b/actionpack/lib/action_view/renderer/template_renderer.rb
index d04c00fd40..f3abc6d533 100644
--- a/actionpack/lib/action_view/renderer/template_renderer.rb
+++ b/actionpack/lib/action_view/renderer/template_renderer.rb
@@ -1,16 +1,13 @@
require 'active_support/core_ext/object/try'
-require 'active_support/core_ext/array/wrap'
module ActionView
class TemplateRenderer < AbstractRenderer #:nodoc:
def render(context, options)
- @view = context
-
- wrap_formats(options[:template] || options[:file]) do
- template = determine_template(options)
- freeze_formats(template.formats, true)
- render_template(template, options[:layout], options[:locals])
- end
+ @view = context
+ @details = extract_details(options)
+ template = determine_template(options)
+ freeze_formats(template.formats, true)
+ render_template(template, options[:layout], options[:locals])
end
# Determine the template to be rendered using the given options.
@@ -20,13 +17,15 @@ module ActionView
if options.key?(:text)
Template::Text.new(options[:text], formats.try(:first))
elsif options.key?(:file)
- with_fallbacks { find_template(options[:file], nil, false, keys) }
+ with_fallbacks { find_template(options[:file], nil, false, keys, @details) }
elsif options.key?(:inline)
handler = Template.handler_for_extension(options[:type] || "erb")
Template.new(options[:inline], "inline template", handler, :locals => keys)
elsif options.key?(:template)
options[:template].respond_to?(:render) ?
- options[:template] : find_template(options[:template], options[:prefixes], false, keys)
+ options[:template] : find_template(options[:template], options[:prefixes], false, keys, @details)
+ else
+ raise ArgumentError, "You invoked render but did not give any of :partial, :template, :inline, :file or :text option."
end
end
@@ -59,15 +58,28 @@ module ActionView
# context object. If no layout is found, it checks if at least a layout with
# the given name exists across all details before raising the error.
def find_layout(layout, keys)
- begin
- with_layout_format do
- layout =~ /^\// ?
- with_fallbacks { find_template(layout, nil, false, keys) } : find_template(layout, nil, false, keys)
- end
- rescue ActionView::MissingTemplate
- update_details(:formats => nil) do
- raise unless template_exists?(layout)
+ with_layout_format { resolve_layout(layout, keys) }
+ end
+
+ def resolve_layout(layout, keys)
+ case layout
+ when String
+ begin
+ if layout =~ /^\//
+ with_fallbacks { find_template(layout, nil, false, keys, @details) }
+ else
+ find_template(layout, nil, false, keys, @details)
+ end
+ rescue ActionView::MissingTemplate
+ all_details = @details.merge(:formats => @lookup_context.default_formats)
+ raise unless template_exists?(layout, nil, false, keys, all_details)
end
+ when Proc
+ resolve_layout(layout.call, keys)
+ when FalseClass
+ nil
+ else
+ layout
end
end
end