require "action_controller/abstract/logger" module AbstractController module Renderer extend ActiveSupport::DependencyModule depends_on AbstractController::Logger included do attr_internal :formats extlib_inheritable_accessor :_view_paths self._view_paths ||= ActionView::PathSet.new end def _action_view @_action_view ||= ActionView::Base.new(self.class.view_paths, {}, self) end def render(*args) if response_body raise AbstractController::DoubleRenderError, "OMG" end self.response_body = render_to_body(*args) end # Raw rendering of a template to a Rack-compatible body. # ==== # @option _prefix The template's path prefix # @option _layout The relative path to the layout template to use # # :api: plugin def render_to_body(options = {}) name = options[:_template_name] || action_name # TODO: Refactor so we can just use the normal template logic for this if options[:_partial_object] _action_view._render_partial_from_controller(options) else options[:_template] ||= view_paths.find_by_parts(name.to_s, {:formats => formats}, options[:_prefix], options[:_partial]) _render_template(options[:_template], options) end end # Raw rendering of a template to a string. # ==== # @option _prefix The template's path prefix # @option _layout The relative path to the layout template to use # # :api: plugin def render_to_string(options = {}) AbstractController::Renderer.body_to_s(render_to_body(options)) end def _render_template(template, options) _action_view._render_template_from_controller(template, nil, options, options[:_partial]) end def view_paths() _view_paths end # Return a string representation of a Rack-compatible response body. def self.body_to_s(body) if body.respond_to?(:to_str) body else strings = [] body.each { |part| strings << part.to_s } body.close if body.respond_to?(:close) strings.join end end module ClassMethods def append_view_path(path) self.view_paths << path end def view_paths self._view_paths end def view_paths=(paths) self._view_paths = paths.is_a?(ActionView::PathSet) ? paths : ActionView::Base.process_view_paths(paths) end end end end