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require "action_controller/abstract/logger"
module AbstractController
module Renderer
depends_on AbstractController::Logger
setup 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(options = {})
self.response_body = render_to_body(options)
end
# Raw rendering of a template to a Rack-compatible body.
# ====
# @option _prefix<String> The template's path prefix
# @option _layout<String> The relative path to the layout template to use
#
# :api: plugin
def render_to_body(options = {})
name = options[:_template_name] || action_name
template = options[:_template] || view_paths.find_by_parts(name.to_s, {:formats => formats}, options[:_prefix])
_render_template(template, options)
end
# Raw rendering of a template to a string.
# ====
# @option _prefix<String> The template's path prefix
# @option _layout<String> 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_with_layout(template)
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
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