diff options
| -rw-r--r-- | actionpack/lib/action_controller/dispatcher.rb | 1 | ||||
| -rw-r--r-- | actionpack/lib/action_view/helpers/asset_tag_helper.rb | 456 | ||||
| -rw-r--r-- | actionpack/test/controller/dispatcher_test.rb | 5 | ||||
| -rw-r--r-- | actionpack/test/template/asset_tag_helper_test.rb | 2 |
4 files changed, 131 insertions, 333 deletions
diff --git a/actionpack/lib/action_controller/dispatcher.rb b/actionpack/lib/action_controller/dispatcher.rb index c4e7357b81..d5af45f0da 100644 --- a/actionpack/lib/action_controller/dispatcher.rb +++ b/actionpack/lib/action_controller/dispatcher.rb @@ -91,7 +91,6 @@ module ActionController run_callbacks :prepare_dispatch Routing::Routes.reload - ActionView::Helpers::AssetTagHelper::AssetTag::Cache.clear end # Cleanup the application by clearing out loaded classes so they can diff --git a/actionpack/lib/action_view/helpers/asset_tag_helper.rb b/actionpack/lib/action_view/helpers/asset_tag_helper.rb index 79b1cdbc48..a341b453ec 100644 --- a/actionpack/lib/action_view/helpers/asset_tag_helper.rb +++ b/actionpack/lib/action_view/helpers/asset_tag_helper.rb @@ -157,7 +157,7 @@ module ActionView # javascript_path "http://www.railsapplication.com/js/xmlhr" # => http://www.railsapplication.com/js/xmlhr.js # javascript_path "http://www.railsapplication.com/js/xmlhr.js" # => http://www.railsapplication.com/js/xmlhr.js def javascript_path(source) - JavaScriptTag.new(self, @controller, source).public_path + compute_public_path(source, 'javascripts', 'js') end alias_method :path_to_javascript, :javascript_path # aliased to avoid conflicts with a javascript_path named route @@ -255,17 +255,15 @@ module ActionView joined_javascript_name = (cache == true ? "all" : cache) + ".js" joined_javascript_path = File.join(JAVASCRIPTS_DIR, joined_javascript_name) - unless File.exists?(joined_javascript_path) - JavaScriptSources.create(self, @controller, sources, recursive).write_asset_file_contents(joined_javascript_path) - end + write_asset_file_contents(joined_javascript_path, compute_javascript_paths(sources, recursive)) unless File.exists?(joined_javascript_path) javascript_src_tag(joined_javascript_name, options) else - JavaScriptSources.create(self, @controller, sources, recursive).expand_sources.collect { |source| - javascript_src_tag(source, options) - }.join("\n") + expand_javascript_sources(sources, recursive).collect { |source| javascript_src_tag(source, options) }.join("\n") end end + @@javascript_expansions = { :defaults => JAVASCRIPT_DEFAULT_SOURCES.dup } + # Register one or more javascript files to be included when <tt>symbol</tt> # is passed to <tt>javascript_include_tag</tt>. This method is typically intended # to be called from plugin initialization to register javascript files @@ -278,9 +276,11 @@ module ActionView # <script type="text/javascript" src="/javascripts/body.js"></script> # <script type="text/javascript" src="/javascripts/tail.js"></script> def self.register_javascript_expansion(expansions) - JavaScriptSources.expansions.merge!(expansions) + @@javascript_expansions.merge!(expansions) end + @@stylesheet_expansions = {} + # Register one or more stylesheet files to be included when <tt>symbol</tt> # is passed to <tt>stylesheet_link_tag</tt>. This method is typically intended # to be called from plugin initialization to register stylesheet files @@ -293,7 +293,7 @@ module ActionView # <link href="/stylesheets/body.css" media="screen" rel="stylesheet" type="text/css" /> # <link href="/stylesheets/tail.css" media="screen" rel="stylesheet" type="text/css" /> def self.register_stylesheet_expansion(expansions) - StylesheetSources.expansions.merge!(expansions) + @@stylesheet_expansions.merge!(expansions) end # Register one or more additional JavaScript files to be included when @@ -301,11 +301,11 @@ module ActionView # typically intended to be called from plugin initialization to register additional # .js files that the plugin installed in <tt>public/javascripts</tt>. def self.register_javascript_include_default(*sources) - JavaScriptSources.expansions[:defaults].concat(sources) + @@javascript_expansions[:defaults].concat(sources) end def self.reset_javascript_include_default #:nodoc: - JavaScriptSources.expansions[:defaults] = JAVASCRIPT_DEFAULT_SOURCES.dup + @@javascript_expansions[:defaults] = JAVASCRIPT_DEFAULT_SOURCES.dup end # Computes the path to a stylesheet asset in the public stylesheets directory. @@ -320,7 +320,7 @@ module ActionView # stylesheet_path "http://www.railsapplication.com/css/style" # => http://www.railsapplication.com/css/style.css # stylesheet_path "http://www.railsapplication.com/css/style.js" # => http://www.railsapplication.com/css/style.css def stylesheet_path(source) - StylesheetTag.new(self, @controller, source).public_path + compute_public_path(source, 'stylesheets', 'css') end alias_method :path_to_stylesheet, :stylesheet_path # aliased to avoid conflicts with a stylesheet_path named route @@ -365,7 +365,6 @@ module ActionView # compressed by gzip (leading to faster transfers). Caching will only happen if ActionController::Base.perform_caching # is set to true (which is the case by default for the Rails production environment, but not for the development # environment). Examples: - # # ==== Examples # stylesheet_link_tag :all, :cache => true # when ActionController::Base.perform_caching is false => @@ -396,14 +395,10 @@ module ActionView joined_stylesheet_name = (cache == true ? "all" : cache) + ".css" joined_stylesheet_path = File.join(STYLESHEETS_DIR, joined_stylesheet_name) - unless File.exists?(joined_stylesheet_path) - StylesheetSources.create(self, @controller, sources, recursive).write_asset_file_contents(joined_stylesheet_path) - end + write_asset_file_contents(joined_stylesheet_path, compute_stylesheet_paths(sources, recursive)) unless File.exists?(joined_stylesheet_path) stylesheet_tag(joined_stylesheet_name, options) else - StylesheetSources.create(self, @controller, sources, recursive).expand_sources.collect { |source| - stylesheet_tag(source, options) - }.join("\n") + expand_stylesheet_sources(sources, recursive).collect { |source| stylesheet_tag(source, options) }.join("\n") end end @@ -418,7 +413,7 @@ module ActionView # image_path("/icons/edit.png") # => /icons/edit.png # image_path("http://www.railsapplication.com/img/edit.png") # => http://www.railsapplication.com/img/edit.png def image_path(source) - ImageTag.new(self, @controller, source).public_path + compute_public_path(source, 'images') end alias_method :path_to_image, :image_path # aliased to avoid conflicts with an image_path named route @@ -474,352 +469,163 @@ module ActionView end private - def javascript_src_tag(source, options) - content_tag("script", "", { "type" => Mime::JS, "src" => path_to_javascript(source) }.merge(options)) - end - - def stylesheet_tag(source, options) - tag("link", { "rel" => "stylesheet", "type" => Mime::CSS, "media" => "screen", "href" => html_escape(path_to_stylesheet(source)) }.merge(options), false, false) - end - - module ImageAsset - DIRECTORY = 'images'.freeze - - def directory - DIRECTORY + # Add the the extension +ext+ if not present. Return full URLs otherwise untouched. + # Prefix with <tt>/dir/</tt> if lacking a leading +/+. Account for relative URL + # roots. Rewrite the asset path for cache-busting asset ids. Include + # asset host, if configured, with the correct request protocol. + def compute_public_path(source, dir, ext = nil, include_host = true) + has_request = @controller.respond_to?(:request) + + if ext && (File.extname(source).blank? || File.exist?(File.join(ASSETS_DIR, dir, "#{source}.#{ext}"))) + source += ".#{ext}" end - def extension - nil - end - end - - module JavaScriptAsset - DIRECTORY = 'javascripts'.freeze - EXTENSION = 'js'.freeze + unless source =~ %r{^[-a-z]+://} + source = "/#{dir}/#{source}" unless source[0] == ?/ - def public_directory - JAVASCRIPTS_DIR - end + source = rewrite_asset_path(source) - def directory - DIRECTORY + if has_request && include_host + unless source =~ %r{^#{ActionController::Base.relative_url_root}/} + source = "#{ActionController::Base.relative_url_root}#{source}" + end + end end - def extension - EXTENSION - end - end + if include_host && source !~ %r{^[-a-z]+://} + host = compute_asset_host(source) - module StylesheetAsset - DIRECTORY = 'stylesheets'.freeze - EXTENSION = 'css'.freeze - - def public_directory - STYLESHEETS_DIR - end - - def directory - DIRECTORY - end + if has_request && !host.blank? && host !~ %r{^[-a-z]+://} + host = "#{@controller.request.protocol}#{host}" + end - def extension - EXTENSION + "#{host}#{source}" + else + source end end - class AssetTag - extend ActiveSupport::Memoizable - - Cache = {} - CacheGuard = Mutex.new - - ProtocolRegexp = %r{^[-a-z]+://}.freeze - - def initialize(template, controller, source, include_host = true) - # NOTE: The template arg is temporarily needed for a legacy plugin - # hook that is expected to call rewrite_asset_path on the - # template. This should eventually be removed. - @template = template - @controller = controller - @source = source - @include_host = include_host - @cache_key = if controller.respond_to?(:request) - [ self.class.name,controller.request.protocol, - compute_asset_host(source), - ActionController::Base.relative_url_root, - source, include_host ] + # Pick an asset host for this source. Returns +nil+ if no host is set, + # the host if no wildcard is set, the host interpolated with the + # numbers 0-3 if it contains <tt>%d</tt> (the number is the source hash mod 4), + # or the value returned from invoking the proc if it's a proc or the value from + # invoking call if it's an object responding to call. + def compute_asset_host(source) + if host = ActionController::Base.asset_host + if host.is_a?(Proc) || host.respond_to?(:call) + case host.is_a?(Proc) ? host.arity : host.method(:call).arity + when 2 + request = @controller.respond_to?(:request) && @controller.request + host.call(source, request) + else + host.call(source) + end else - [ self.class.name, compute_asset_host(source), source, include_host ] + (host =~ /%d/) ? host % (source.hash % 4) : host end end - - def public_path - compute_public_path(@source) - end - memoize :public_path + end - def asset_file_path - File.join(ASSETS_DIR, public_path.split('?').first) - end - memoize :asset_file_path + # Use the RAILS_ASSET_ID environment variable or the source's + # modification time as its cache-busting asset id. + def rails_asset_id(source) + if asset_id = ENV["RAILS_ASSET_ID"] + asset_id + else + path = File.join(ASSETS_DIR, source) - def contents - File.read(asset_file_path) + if File.exist?(path) + File.mtime(path).to_i.to_s + else + '' + end end + end - def mtime - File.mtime(asset_file_path) + # Break out the asset path rewrite in case plugins wish to put the asset id + # someplace other than the query string. + def rewrite_asset_path(source) + asset_id = rails_asset_id(source) + if asset_id.blank? + source + else + source + "?#{asset_id}" end - - private - def request - request? && @controller.request - end - - def request? - @controller.respond_to?(:request) - end - - # Add the the extension +ext+ if not present. Return full URLs otherwise untouched. - # Prefix with <tt>/dir/</tt> if lacking a leading +/+. Account for relative URL - # roots. Rewrite the asset path for cache-busting asset ids. Include - # asset host, if configured, with the correct request protocol. - def compute_public_path(source) - if source =~ ProtocolRegexp - source += ".#{extension}" if missing_extension?(source) - source = prepend_asset_host(source) - source - else - CacheGuard.synchronize do - Cache[@cache_key + [source]] ||= begin - source += ".#{extension}" if missing_extension?(source) || file_exists_with_extension?(source) - source = "/#{directory}/#{source}" unless source[0] == ?/ - source = rewrite_asset_path(source) - source = prepend_relative_url_root(source) - source = prepend_asset_host(source) - source - end - end - end - end - - def missing_extension?(source) - extension && File.extname(source).blank? - end - - def file_exists_with_extension?(source) - extension && File.exist?(File.join(ASSETS_DIR, directory, "#{source}.#{extension}")) - end - - def prepend_relative_url_root(source) - relative_url_root = ActionController::Base.relative_url_root - if request? && @include_host && source !~ %r{^#{relative_url_root}/} - "#{relative_url_root}#{source}" - else - source - end - end - - def prepend_asset_host(source) - if @include_host && source !~ ProtocolRegexp - host = compute_asset_host(source) - if request? && !host.blank? && host !~ ProtocolRegexp - host = "#{request.protocol}#{host}" - end - "#{host}#{source}" - else - source - end - end - - # Pick an asset host for this source. Returns +nil+ if no host is set, - # the host if no wildcard is set, the host interpolated with the - # numbers 0-3 if it contains <tt>%d</tt> (the number is the source hash mod 4), - # or the value returned from invoking the proc if it's a proc or the value from - # invoking call if it's an object responding to call. - def compute_asset_host(source) - if host = ActionController::Base.asset_host - if host.is_a?(Proc) || host.respond_to?(:call) - case host.is_a?(Proc) ? host.arity : host.method(:call).arity - when 2 - host.call(source, request) - else - host.call(source) - end - else - (host =~ /%d/) ? host % (source.hash % 4) : host - end - end - end - - # Use the RAILS_ASSET_ID environment variable or the source's - # modification time as its cache-busting asset id. - def rails_asset_id(source) - if asset_id = ENV["RAILS_ASSET_ID"] - asset_id - else - path = File.join(ASSETS_DIR, source) - - if File.exist?(path) - File.mtime(path).to_i.to_s - else - '' - end - end - end - - # Break out the asset path rewrite in case plugins wish to put the asset id - # someplace other than the query string. - def rewrite_asset_path(source) - if @template.respond_to?(:rewrite_asset_path) - # DEPRECATE: This way to override rewrite_asset_path - @template.send(:rewrite_asset_path, source) - else - asset_id = rails_asset_id(source) - if asset_id.blank? - source - else - "#{source}?#{asset_id}" - end - end - end end - class ImageTag < AssetTag - include ImageAsset + def javascript_src_tag(source, options) + content_tag("script", "", { "type" => Mime::JS, "src" => path_to_javascript(source) }.merge(options)) end - class JavaScriptTag < AssetTag - include JavaScriptAsset + def stylesheet_tag(source, options) + tag("link", { "rel" => "stylesheet", "type" => Mime::CSS, "media" => "screen", "href" => html_escape(path_to_stylesheet(source)) }.merge(options), false, false) end - class StylesheetTag < AssetTag - include StylesheetAsset + def compute_javascript_paths(*args) + expand_javascript_sources(*args).collect { |source| compute_public_path(source, 'javascripts', 'js', false) } end - class AssetCollection - extend ActiveSupport::Memoizable - - Cache = {} - CacheGuard = Mutex.new - - def self.create(template, controller, sources, recursive) - CacheGuard.synchronize do - key = [self, sources, recursive] - Cache[key] ||= new(template, controller, sources, recursive).freeze - end - end - - def initialize(template, controller, sources, recursive) - # NOTE: The template arg is temporarily needed for a legacy plugin - # hook. See NOTE under AssetTag#initialize for more details - @template = template - @controller = controller - @sources = sources - @recursive = recursive - end + def compute_stylesheet_paths(*args) + expand_stylesheet_sources(*args).collect { |source| compute_public_path(source, 'stylesheets', 'css', false) } + end - def write_asset_file_contents(joined_asset_path) - FileUtils.mkdir_p(File.dirname(joined_asset_path)) - File.open(joined_asset_path, "w+") { |cache| cache.write(joined_contents) } - mt = latest_mtime - File.utime(mt, mt, joined_asset_path) + def expand_javascript_sources(sources, recursive = false) + if sources.include?(:all) + all_javascript_files = collect_asset_files(JAVASCRIPTS_DIR, ('**' if recursive), '*.js') + ((determine_source(:defaults, @@javascript_expansions).dup & all_javascript_files) + all_javascript_files).uniq + else + expanded_sources = sources.collect do |source| + determine_source(source, @@javascript_expansions) + end.flatten + expanded_sources << "application" if sources.include?(:defaults) && File.exist?(File.join(JAVASCRIPTS_DIR, "application.js")) + expanded_sources end - - private - def determine_source(source, collection) - case source - when Symbol - collection[source] || raise(ArgumentError, "No expansion found for #{source.inspect}") - else - source - end - end - - def validate_sources! - @sources.collect { |source| determine_source(source, self.class.expansions) }.flatten - end - - def all_asset_files - path = [public_directory, ('**' if @recursive), "*.#{extension}"].compact - Dir[File.join(*path)].collect { |file| - file[-(file.size - public_directory.size - 1)..-1].sub(/\.\w+$/, '') - }.sort - end - - def tag_sources - expand_sources.collect { |source| tag_class.new(@template, @controller, source, false) } - end - - def joined_contents - tag_sources.collect { |source| source.contents }.join("\n\n") - end - - # Set mtime to the latest of the combined files to allow for - # consistent ETag without a shared filesystem. - def latest_mtime - tag_sources.map { |source| source.mtime }.max - end end - class JavaScriptSources < AssetCollection - include JavaScriptAsset - - EXPANSIONS = { :defaults => JAVASCRIPT_DEFAULT_SOURCES.dup } - - def self.expansions - EXPANSIONS + def expand_stylesheet_sources(sources, recursive) + if sources.first == :all + collect_asset_files(STYLESHEETS_DIR, ('**' if recursive), '*.css') + else + sources.collect do |source| + determine_source(source, @@stylesheet_expansions) + end.flatten end + end - APPLICATION_JS = "application".freeze - APPLICATION_FILE = "application.js".freeze - - def expand_sources - if @sources.include?(:all) - assets = all_asset_files - ((defaults.dup & assets) + assets).uniq! - else - expanded_sources = validate_sources! - expanded_sources << APPLICATION_JS if include_application? - expanded_sources - end + def determine_source(source, collection) + case source + when Symbol + collection[source] || raise(ArgumentError, "No expansion found for #{source.inspect}") + else + source end - memoize :expand_sources - - private - def tag_class - JavaScriptTag - end - - def defaults - determine_source(:defaults, self.class.expansions) - end + end - def include_application? - @sources.include?(:defaults) && File.exist?(File.join(JAVASCRIPTS_DIR, APPLICATION_FILE)) - end + def join_asset_file_contents(paths) + paths.collect { |path| File.read(asset_file_path(path)) }.join("\n\n") end - class StylesheetSources < AssetCollection - include StylesheetAsset + def write_asset_file_contents(joined_asset_path, asset_paths) + FileUtils.mkdir_p(File.dirname(joined_asset_path)) + File.open(joined_asset_path, "w+") { |cache| cache.write(join_asset_file_contents(asset_paths)) } - EXPANSIONS = {} + # Set mtime to the latest of the combined files to allow for + # consistent ETag without a shared filesystem. + mt = asset_paths.map { |p| File.mtime(asset_file_path(p)) }.max + File.utime(mt, mt, joined_asset_path) + end - def self.expansions - EXPANSIONS - end + def asset_file_path(path) + File.join(ASSETS_DIR, path.split('?').first) + end - def expand_sources - @sources.first == :all ? all_asset_files : validate_sources! - end - memoize :expand_sources + def collect_asset_files(*path) + dir = path.first - private - def tag_class - StylesheetTag - end + Dir[File.join(*path.compact)].collect do |file| + file[-(file.size - dir.size - 1)..-1].sub(/\.\w+$/, '') + end.sort end end end -end +end
\ No newline at end of file diff --git a/actionpack/test/controller/dispatcher_test.rb b/actionpack/test/controller/dispatcher_test.rb index da87d26146..7cd4e71aa1 100644 --- a/actionpack/test/controller/dispatcher_test.rb +++ b/actionpack/test/controller/dispatcher_test.rb @@ -32,11 +32,6 @@ class DispatcherTest < Test::Unit::TestCase dispatch(false) end - def test_clears_asset_tag_cache_before_dispatch_if_in_loading_mode - ActionView::Helpers::AssetTagHelper::AssetTag::Cache.expects(:clear).once - dispatch(false) - end - def test_leaves_dependencies_after_dispatch_if_not_in_loading_mode ActionController::Routing::Routes.expects(:reload).never ActiveSupport::Dependencies.expects(:clear).never diff --git a/actionpack/test/template/asset_tag_helper_test.rb b/actionpack/test/template/asset_tag_helper_test.rb index 41e7125e01..5e2fc20167 100644 --- a/actionpack/test/template/asset_tag_helper_test.rb +++ b/actionpack/test/template/asset_tag_helper_test.rb @@ -38,8 +38,6 @@ class AssetTagHelperTest < ActionView::TestCase @controller.request = @request ActionView::Helpers::AssetTagHelper::reset_javascript_include_default - AssetTag::Cache.clear - AssetCollection::Cache.clear end def teardown |