diff options
Diffstat (limited to 'actionpack/lib/action_view/helpers/asset_tag_helpers/javascript_tag_helpers.rb')
| -rw-r--r-- | actionpack/lib/action_view/helpers/asset_tag_helpers/javascript_tag_helpers.rb | 139 |
1 files changed, 7 insertions, 132 deletions
diff --git a/actionpack/lib/action_view/helpers/asset_tag_helpers/javascript_tag_helpers.rb b/actionpack/lib/action_view/helpers/asset_tag_helpers/javascript_tag_helpers.rb index 139f4d19ab..b6b9eadc88 100644 --- a/actionpack/lib/action_view/helpers/asset_tag_helpers/javascript_tag_helpers.rb +++ b/actionpack/lib/action_view/helpers/asset_tag_helpers/javascript_tag_helpers.rb @@ -1,76 +1,11 @@ require 'active_support/core_ext/file' -require 'action_view/helpers/asset_tag_helpers/asset_include_tag' module ActionView module Helpers module AssetTagHelper - - class JavascriptIncludeTag < AssetIncludeTag #:nodoc: - def asset_name - 'javascript' - end - - def extension - 'js' - end - - def asset_tag(source, options) - content_tag("script", "", { "src" => path_to_asset(source) }.merge(options)) - end - - def custom_dir - config.javascripts_dir - end - - private - - def expand_sources(sources, recursive = false) - if sources.include?(:all) - all_asset_files = (collect_asset_files(custom_dir, ('**' if recursive), "*.#{extension}") - ['application']) - add_application_js(all_asset_files, sources) - ((determine_source(:defaults, expansions).dup & all_asset_files) + all_asset_files).uniq - else - expanded_sources = sources.inject([]) do |list, source| - determined_source = determine_source(source, expansions) - update_source_list(list, determined_source) - end - add_application_js(expanded_sources, sources) - expanded_sources - end - end - - def add_application_js(expanded_sources, sources) - if (sources.include?(:defaults) || sources.include?(:all)) && File.exist?(File.join(custom_dir, "application.#{extension}")) - expanded_sources.delete('application') - expanded_sources << "application" - end - end - end - - module JavascriptTagHelpers extend ActiveSupport::Concern - module ClassMethods - # 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 - # that the plugin installed in <tt>public/javascripts</tt>. - # - # ActionView::Helpers::AssetTagHelper.register_javascript_expansion :monkey => ["head", "body", "tail"] - # - # javascript_include_tag :monkey # => - # <script src="/javascripts/head.js"></script> - # <script src="/javascripts/body.js"></script> - # <script src="/javascripts/tail.js"></script> - def register_javascript_expansion(expansions) - js_expansions = JavascriptIncludeTag.expansions - expansions.each do |key, values| - js_expansions[key] = (js_expansions[key] || []) | Array(values) - end - end - end - # Computes the path to a javascript asset in the public javascripts directory. # If the +source+ filename has no extension, .js will be appended (except for explicit URIs) # Full paths from the document root will be passed through. @@ -101,15 +36,6 @@ module ActionView # # When passing paths, the ".js" extension is optional. # - # If the application is not using the asset pipeline, to include the default JavaScript - # expansion pass <tt>:defaults</tt> as source. By default, <tt>:defaults</tt> loads jQuery, - # and that can be overridden in <tt>config/application.rb</tt>: - # - # config.action_view.javascript_expansions[:defaults] = %w(foo.js bar.js) - # - # When using <tt>:defaults</tt> or <tt>:all</tt>, if an <tt>application.js</tt> file exists - # in <tt>public/javascripts</tt> it will be included as well at the end. - # # You can modify the HTML attributes of the script tag by passing a hash as the # last argument. # @@ -129,65 +55,14 @@ module ActionView # javascript_include_tag "http://www.example.com/xmlhr.js" # # => <script src="http://www.example.com/xmlhr.js"></script> # - # javascript_include_tag :defaults - # # => <script src="/javascripts/jquery.js?1284139606"></script> - # # <script src="/javascripts/rails.js?1284139606"></script> - # # <script src="/javascripts/application.js?1284139606"></script> - # - # Note: The application.js file is only referenced if it exists - # - # You can also include all JavaScripts in the +javascripts+ directory using <tt>:all</tt> as the source: - # - # javascript_include_tag :all - # # => <script src="/javascripts/jquery.js?1284139606"></script> - # # <script src="/javascripts/rails.js?1284139606"></script> - # # <script src="/javascripts/shop.js?1284139606"></script> - # # <script src="/javascripts/checkout.js?1284139606"></script> - # # <script src="/javascripts/application.js?1284139606"></script> - # - # Note that your defaults of choice will be included first, so they will be available to all subsequently - # included files. - # - # If you want Rails to search in all the subdirectories under <tt>public/javascripts</tt>, you should - # explicitly set <tt>:recursive</tt>: - # - # javascript_include_tag :all, :recursive => true - # - # == Caching multiple JavaScripts into one - # - # You can also cache multiple JavaScripts into one file, which requires less HTTP connections to download - # and can better be compressed by gzip (leading to faster transfers). Caching will only happen if - # <tt>config.perform_caching</tt> is set to true (which is the case by default for the Rails - # production environment, but not for the development environment). - # - # # assuming config.perform_caching is false - # javascript_include_tag :all, :cache => true - # # => <script src="/javascripts/jquery.js?1284139606"></script> - # # <script src="/javascripts/rails.js?1284139606"></script> - # # <script src="/javascripts/shop.js?1284139606"></script> - # # <script src="/javascripts/checkout.js?1284139606"></script> - # # <script src="/javascripts/application.js?1284139606"></script> - # - # # assuming config.perform_caching is true - # javascript_include_tag :all, :cache => true - # # => <script src="/javascripts/all.js?1344139789"></script> - # - # # assuming config.perform_caching is false - # javascript_include_tag "jquery", "cart", "checkout", :cache => "shop" - # # => <script src="/javascripts/jquery.js?1284139606"></script> - # # <script src="/javascripts/cart.js?1289139157"></script> - # # <script src="/javascripts/checkout.js?1299139816"></script> - # - # # assuming config.perform_caching is true - # javascript_include_tag "jquery", "cart", "checkout", :cache => "shop" - # # => <script src="/javascripts/shop.js?1299139816"></script> - # - # The <tt>:recursive</tt> option is also available for caching: - # - # javascript_include_tag :all, :cache => true, :recursive => true def javascript_include_tag(*sources) - @javascript_include ||= JavascriptIncludeTag.new(config, asset_paths) - @javascript_include.include_tag(*sources) + options = sources.extract_options!.stringify_keys + sources.dup.map { |source| + tag_options = { + "src" => path_to_javascript(source) + }.merge(options) + content_tag(:script, "", tag_options) + }.join("\n").html_safe end end end |