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rails--rails/actionpack/lib/action_controller/metal/renderer.rb
Yehuda Katz bfe58ac05d Get all ActionController partial rendering to use ActionView's partial code. Consequences:
* It is not possible to always pre-determine the layout before going to ActionView.
    This was *already* broken for render :partial => @object, :layout => true. This is
    now handled by overriding render_to_body in layouts.rb and manually injecting the
    partial's response. This needs to be done in ActionController since ActionController
    knows enough to get _layout_for_option. There is probably a better abstraction here.
  * As a result, all partial rendering can correctly restrict their layouts to the mime
    type of the rendered partial. This could have previously caused a bug in some edge cases.
  * If other layout-like options are added, they might need to add special code for the
    case of render :partial. We should try to think of an alternate solution, if possible,
    but this works for the cases we know of now.
2009-08-07 11:33:54 -03:00

66 lines
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Ruby

module ActionController
module Renderer
extend ActiveSupport::Concern
include AbstractController::Renderer
def process_action(*)
self.formats = request.formats.map {|x| x.to_sym}
super
end
def render(options)
super
self.content_type ||= begin
mime = options[:_template].mime_type
formats.include?(mime && mime.to_sym) || formats.include?(:all) ? mime : Mime::Type.lookup_by_extension(formats.first)
end.to_s
response_body
end
def render_to_body(options)
_process_options(options)
if options.key?(:partial)
options[:partial] = action_name if options[:partial] == true
options[:_details] = {:formats => formats}
end
super
end
private
def _prefix
controller_path
end
def _determine_template(options)
if options.key?(:text)
options[:_template] = ActionView::TextTemplate.new(options[:text], formats.first)
elsif options.key?(:inline)
handler = ActionView::Template.handler_class_for_extension(options[:type] || "erb")
template = ActionView::Template.new(options[:inline], "inline #{options[:inline].inspect}", handler, {})
options[:_template] = template
elsif options.key?(:template)
options[:_template_name] = options[:template]
elsif options.key?(:file)
options[:_template_name] = options[:file]
elsif !options.key?(:partial)
options[:_template_name] = (options[:action] || action_name).to_s
options[:_prefix] = _prefix
end
super
end
def _render_partial(partial, options)
end
def _process_options(options)
status, content_type, location = options.values_at(:status, :content_type, :location)
self.status = status if status
self.content_type = content_type if content_type
self.headers["Location"] = url_for(location) if location
end
end
end