From eb9af20b7cc0e374277cf330bdd404f9daab28ec Mon Sep 17 00:00:00 2001 From: Yehuda Katz Date: Thu, 22 Jan 2009 16:18:10 -0600 Subject: Begin unifying the interface between ActionController and ActionView --- actionpack/lib/action_controller/base.rb | 258 +++++++++++++++++-------------- 1 file changed, 146 insertions(+), 112 deletions(-) (limited to 'actionpack/lib/action_controller/base.rb') diff --git a/actionpack/lib/action_controller/base.rb b/actionpack/lib/action_controller/base.rb index 50b965ce4c..78c8bf0647 100644 --- a/actionpack/lib/action_controller/base.rb +++ b/actionpack/lib/action_controller/base.rb @@ -514,8 +514,8 @@ module ActionController #:nodoc: def process(request, response, method = :perform_action, *arguments) #:nodoc: response.request = request - initialize_template_class(response) assign_shortcuts(request, response) + initialize_template_class(response) initialize_current_url assign_names @@ -863,90 +863,82 @@ module ActionController #:nodoc: def render(options = nil, extra_options = {}, &block) #:doc: raise DoubleRenderError, "Can only render or redirect once per action" if performed? - validate_render_arguments(options, extra_options, block_given?) - - if options.nil? - options = { :template => default_template, :layout => true } - elsif options == :update - options = extra_options.merge({ :update => true }) - elsif options.is_a?(String) || options.is_a?(Symbol) - case options.to_s.index('/') - when 0 - extra_options[:file] = options - when nil - extra_options[:action] = options - else - extra_options[:template] = options - end + options = { :layout => true } if options.nil? + original, options = options, extra_options unless options.is_a?(Hash) + + layout_name = options.delete(:layout) - options = extra_options - end + _process_options(options) + + if block_given? + @template.send(:_evaluate_assigns_and_ivars) - layout = pick_layout(options) - response.layout = layout.path_without_format_and_extension if layout - logger.info("Rendering template within #{layout.path_without_format_and_extension}") if logger && layout - - if content_type = options[:content_type] - response.content_type = content_type.to_s + generator = ActionView::Helpers::PrototypeHelper::JavaScriptGenerator.new(@template, &block) + response.content_type = Mime::JS + return render_for_text(generator.to_s) end - - if location = options[:location] - response.headers["Location"] = url_for(location) + + if original + return render_for_name(original, layout_name, options) unless block_given? + end + + if options.key?(:text) + return render_for_text(@template._render_text(options[:text], + _pick_layout(layout_name), options)) end - if options.has_key?(:text) - text = layout ? @template.render(options.merge(:text => options[:text], :layout => layout)) : options[:text] - render_for_text(text, options[:status]) + file, template = options.values_at(:file, :template) + if file || template + file = template.sub(/^\//, '') if template + return render_for_file(file, [layout_name, !!template], options) + end + + if action_option = options[:action] + return render_for_action(action_option, [layout_name, true], options) + end + + if inline = options[:inline] + render_for_text(@template._render_inline(inline, _pick_layout(layout_name), options)) + + elsif xml = options[:xml] + response.content_type ||= Mime::XML + render_for_text(xml.respond_to?(:to_xml) ? xml.to_xml : xml) + + elsif js = options[:js] + response.content_type ||= Mime::JS + render_for_text(js) + + elsif json = options[:json] + json = json.to_json unless json.is_a?(String) + json = "#{options[:callback]}(#{json})" unless options[:callback].blank? + response.content_type ||= Mime::JSON + render_for_text(json) + + elsif partial = options[:partial] + if partial == true + parts = [action_name_base, formats, controller_name, true] + elsif partial.is_a?(String) + parts = partial_parts(partial, options) + else + return render_for_text(@template._render_partial(options)) + end + + render_for_parts(parts, layout_name, options) + + elsif options[:nothing] + render_for_text(nil) else - if file = options[:file] - render_for_file(file, options[:status], layout, options[:locals] || {}) - - elsif template = options[:template] - render_for_file(template, options[:status], layout, options[:locals] || {}) - - elsif inline = options[:inline] - render_for_text(@template.render(options.merge(:layout => layout)), options[:status]) - - elsif action_name = options[:action] - render_for_file(default_template(action_name.to_s), options[:status], layout) - - elsif xml = options[:xml] - response.content_type ||= Mime::XML - render_for_text(xml.respond_to?(:to_xml) ? xml.to_xml : xml, options[:status]) - - elsif js = options[:js] - response.content_type ||= Mime::JS - render_for_text(js, options[:status]) - - elsif json = options[:json] - json = json.to_json unless json.is_a?(String) - json = "#{options[:callback]}(#{json})" unless options[:callback].blank? - response.content_type ||= Mime::JSON - render_for_text(json, options[:status]) - - elsif options[:partial] - options[:partial] = default_template_name if options[:partial] == true - if layout - render_for_text(@template.render(:text => @template.render(options), :layout => layout), options[:status]) - else - render_for_text(@template.render(options), options[:status]) - end - - elsif options[:update] - @template.send(:_evaluate_assigns_and_ivars) - - generator = ActionView::Helpers::PrototypeHelper::JavaScriptGenerator.new(@template, &block) - response.content_type = Mime::JS - render_for_text(generator.to_s, options[:status]) + render_for_parts([action_name, formats, controller_path], layout_name, options) + end + end - elsif options[:nothing] - render_for_text(nil, options[:status]) + def formats + @_request.formats.map {|f| f.symbol }.compact + end - else - render_for_file(default_template, options[:status], layout) - end - end + def action_name_base(name = action_name) + (name.is_a?(String) ? name.sub(/^#{controller_path}\//, '') : name).to_s end # Renders according to the same rules as render, but returns the result in a string instead @@ -1174,16 +1166,70 @@ module ActionController #:nodoc: end private - def render_for_file(template_path, status = nil, layout = nil, locals = {}) #:nodoc: - path = template_path.respond_to?(:path_without_format_and_extension) ? template_path.path_without_format_and_extension : template_path - logger.info("Rendering #{path}" + (status ? " (#{status})" : '')) if logger - render_for_text @template.render(:file => template_path, :locals => locals, :layout => layout), status + def _process_options(options) + if content_type = options[:content_type] + response.content_type = content_type.to_s + end + + if location = options[:location] + response.headers["Location"] = url_for(location) + end + + response.status = interpret_status(options[:status] || DEFAULT_RENDER_STATUS_CODE) end - def render_for_text(text = nil, status = nil, append_response = false) #:nodoc: - @performed_render = true + def render_for_name(name, layout, options) + case name.to_s.index('/') + when 0 + render_for_file(name, layout, options) + when nil + render_for_action(name, layout, options) + else + render_for_file(name.sub(/^\//, ''), [layout, true], options) + end + end + + def render_for_parts(parts, layout, options = {}) + tmp = view_paths.find_by_parts(*parts) + layout = _pick_layout(*layout) unless tmp.exempt_from_layout? + + render_for_text( + @template._render_template_with_layout(tmp, layout, options, parts[3])) + end + + def partial_parts(name, options) + segments = name.split("/") + parts = segments.pop.split(".") + + case parts.size + when 1 + parts + when 2, 3 + extension = parts.delete_at(1).to_sym + if formats.include?(extension) + self.formats.replace [extension] + end + parts.pop if parts.size == 2 + end - response.status = interpret_status(status || DEFAULT_RENDER_STATUS_CODE) + path = parts.join(".") + prefix = segments[0..-1].join("/") + prefix = prefix.blank? ? controller_path : prefix + parts = [path, formats, prefix] + parts.push options[:object] || true + end + + def render_for_file(file, layout, options) + render_for_parts([file, [request.format.to_sym]], layout, options) + end + + def render_for_action(name, layout, options) + parts = [action_name_base(name), formats, controller_name] + render_for_parts(parts, layout, options) + end + + def render_for_text(text = nil, append_response = false) #:nodoc: + @performed_render = true if append_response response.body ||= '' @@ -1197,18 +1243,8 @@ module ActionController #:nodoc: end end - def validate_render_arguments(options, extra_options, has_block) - if options && (has_block && options != :update) && !options.is_a?(String) && !options.is_a?(Hash) && !options.is_a?(Symbol) - raise RenderError, "You called render with invalid options : #{options.inspect}" - end - - if !extra_options.is_a?(Hash) - raise RenderError, "You called render with invalid options : #{options.inspect}, #{extra_options.inspect}" - end - end - def initialize_template_class(response) - response.template = ActionView::Base.new(self.class.view_paths, {}, self) + @template = response.template = ActionView::Base.new(self.class.view_paths, {}, self, formats) response.template.helpers.send :include, self.class.master_helper_module response.redirected_to = nil @performed_render = @performed_redirect = false @@ -1221,7 +1257,6 @@ module ActionController #:nodoc: @_response.session = request.session @_session = @_response.session - @template = @_response.template @_headers = @_response.headers end @@ -1257,23 +1292,21 @@ module ActionController #:nodoc: end def perform_action - if action_methods.include?(action_name) - send(action_name) - default_render unless performed? - elsif respond_to? :method_missing - method_missing action_name - default_render unless performed? - else - begin - default_render - rescue ActionView::MissingTemplate => e - # Was the implicit template missing, or was it another template? - if e.path == default_template_name - raise UnknownAction, "No action responded to #{action_name}. Actions: #{action_methods.sort.to_sentence}", caller - else - raise e - end - end + if called = action_methods.include?(action_name) + ret = send(action_name) + elsif called = respond_to?(:method_missing) + ret = method_missing(action_name) + end + + return (performed? ? ret : default_render) if called + + begin + default_render + rescue ActionView::MissingTemplate => e + raise e unless e.path == action_name + # If the path is the same as the action_name, the action is completely missing + raise UnknownAction, "No action responded to #{action_name}. Actions: " + + "#{action_methods.sort.to_sentence}", caller end end @@ -1337,6 +1370,7 @@ module ActionController #:nodoc: path.split('/', 2).last end + def template_path_includes_controller?(path) self.controller_path.split('/')[-1] == path.split('/')[0] end -- cgit v1.2.3