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Diffstat (limited to 'actionpack/lib/action_controller/abstract/renderer.rb')
-rw-r--r-- | actionpack/lib/action_controller/abstract/renderer.rb | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/actionpack/lib/action_controller/abstract/renderer.rb b/actionpack/lib/action_controller/abstract/renderer.rb deleted file mode 100644 index 41b7d47458..0000000000 --- a/actionpack/lib/action_controller/abstract/renderer.rb +++ /dev/null @@ -1,156 +0,0 @@ -require "action_controller/abstract/logger" - -module AbstractController - module Renderer - extend ActiveSupport::Concern - - include AbstractController::Logger - - included do - attr_internal :formats - - extlib_inheritable_accessor :_view_paths - - self._view_paths ||= ActionView::PathSet.new - end - - # An instance of a view class. The default view class is ActionView::Base - # - # The view class must have the following methods: - # View.for_controller[controller] Create a new ActionView instance for a - # controller - # View#_render_partial_from_controller[options] - # - responsible for setting options[:_template] - # - Returns String with the rendered partial - # options<Hash>:: see _render_partial in ActionView::Base - # View#_render_template_from_controller[template, layout, options, partial] - # - Returns String with the rendered template - # template<ActionView::Template>:: The template to render - # layout<ActionView::Template>:: The layout to render around the template - # options<Hash>:: See _render_template_with_layout in ActionView::Base - # partial<Boolean>:: Whether or not the template to render is a partial - # - # Override this method in a to change the default behavior. - def _action_view - @_action_view ||= ActionView::Base.for_controller(self) - end - - # Mostly abstracts the fact that calling render twice is a DoubleRenderError. - # Delegates render_to_body and sticks the result in self.response_body. - 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. - # - # ==== Options - # _partial_object<Object>:: The object that is being rendered. If this - # exists, we are in the special case of rendering an object as a partial. - # - # :api: plugin - def render_to_body(options = {}) - # 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 - _determine_template(options) - _render_template(options) - end - end - - # Raw rendering of a template to a string. Just convert the results of - # render_to_body into a String. - # - # :api: plugin - def render_to_string(options = {}) - AbstractController::Renderer.body_to_s(render_to_body(options)) - end - - # Renders the template from an object. - # - # ==== Options - # _template<ActionView::Template>:: The template to render - # _layout<ActionView::Template>:: The layout to wrap the template in (optional) - # _partial<TrueClass, FalseClass>:: Whether or not the template to be rendered is a partial - def _render_template(options) - _action_view._render_template_from_controller(options[:_template], options[:_layout], options, options[:_partial]) - end - - # The list of view paths for this controller. See ActionView::ViewPathSet for - # more details about writing custom view paths. - 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 - - private - # Take in a set of options and determine the template to render - # - # ==== Options - # _template<ActionView::Template>:: If this is provided, the search is over - # _template_name<#to_s>:: The name of the template to look up. Otherwise, - # use the current action name. - # _prefix<String>:: The prefix to look inside of. In a file system, this corresponds - # to a directory. - # _partial<TrueClass, FalseClass>:: Whether or not the file to look up is a partial - def _determine_template(options) - name = (options[:_template_name] || action_name).to_s - - options[:_template] ||= view_paths.find_by_parts( - name, { :formats => formats }, options[:_prefix], options[:_partial] - ) - end - - module ClassMethods - # Append a path to the list of view paths for this controller. - # - # ==== Parameters - # path<String, ViewPath>:: If a String is provided, it gets converted into - # the default view path. You may also provide a custom view path - # (see ActionView::ViewPathSet for more information) - def append_view_path(path) - self.view_paths << path - end - - # Prepend a path to the list of view paths for this controller. - # - # ==== Parameters - # path<String, ViewPath>:: If a String is provided, it gets converted into - # the default view path. You may also provide a custom view path - # (see ActionView::ViewPathSet for more information) - def prepend_view_path(path) - self.view_paths.unshift(path) - end - - # A list of all of the default view paths for this controller. - def view_paths - self._view_paths - end - - # Set the view paths. - # - # ==== Parameters - # paths<ViewPathSet, Object>:: If a ViewPathSet is provided, use that; - # otherwise, process the parameter into a ViewPathSet. - def view_paths=(paths) - self._view_paths = paths.is_a?(ActionView::PathSet) ? - paths : ActionView::Base.process_view_paths(paths) - end - end - end -end |