FEATURE: split JavaScript application bundle, so plugins live in own file

This adds plugin.js and plugin_third_party.js files

app/assets/javascripts/application.js.erb

@@ -1,17 +0,0 @@
-<%
-
-require_asset ("./main_include.js")
-
-# Include plugin javascripts/handlebars templates
-DiscoursePluginRegistry.javascripts.each { |js| require_asset(js) }
-DiscoursePluginRegistry.handlebars.each { |hb| require_asset(hb) }
-
-DiscoursePluginRegistry.each_globbed_asset do |f, ext|
-  if File.directory?(f)
-    depend_on(f)
-  elsif f.to_s.end_with?(".#{ext}")
-    require_asset(f)
-  end
-end
-
-%>

app/assets/javascripts/plugin-third-party.js.erb

@@ -0,0 +1,15 @@
+<%
+# Include plugin javascripts/handlebars templates
+Discourse.unofficial_plugins.each do |plugin|
+  plugin.javascript_includes.each { |js| require_asset(js) }
+  plugin.handlebars_includes.each { |hb| require_asset(hb) }
+
+  plugin.each_globbed_asset do |f, is_dir|
+    if is_dir
+      depend_on(f)
+    else
+      require_asset(f)
+    end
+  end
+end
+%>

app/assets/javascripts/plugin.js.erb

@@ -0,0 +1,16 @@
+<%
+# Include plugin javascripts/handlebars templates
+Discourse.official_plugins.each do |plugin|
+  plugin.javascript_includes.each { |js| require_asset(js) }
+  plugin.handlebars_includes.each { |hb| require_asset(hb) }
+
+  plugin.each_globbed_asset do |f, is_dir|
+    if is_dir
+      depend_on(f)
+    else
+      require_asset(f)
+    end
+  end
+end
+
+%>

app/views/layouts/application.html.erb

@@ -28,6 +28,8 @@
     <%= script "vendor" %>
     <%= script "pretty-text-bundle" %>
     <%= script "application" %>
+    <%= script "plugin" %>
+    <%= script "plugin-third-party" %>
 
     <%- if staff? %>
       <script src="<%= Discourse.base_uri %>/extra-locales/admin"></script>

config/application.rb

@@ -73,7 +73,7 @@ module Discourse
                                  'admin.js', 'admin.css', 'shiny/shiny.css', 'preload-store.js.es6',
                                  'browser-update.js', 'embed.css', 'break_string.js', 'ember_jquery.js',
                                  'pretty-text-bundle.js', 'wizard.css', 'wizard-application.js',
-                                 'wizard-vendor.js']
+                                 'wizard-vendor.js', 'plugin.js', 'plugin-third-party.js']
 
     # Precompile all available locales
     Dir.glob("#{config.root}/app/assets/javascripts/locales/*.js.erb").each do |file|

lib/discourse.rb

@@ -97,6 +97,7 @@ module Discourse
     set
   end
 
+
   def self.activate_plugins!
     all_plugins = Plugin::Instance.find_all("#{Rails.root}/plugins")
 
@@ -138,6 +139,14 @@ module Discourse
     @plugins ||= []
   end
 
+  def self.official_plugins
+    plugins.find_all{|p| p.metadata.official?}
+  end
+
+  def self.unofficial_plugins
+    plugins.find_all{|p| !p.metadata.official?}
+  end
+
   def self.assets_digest
     @assets_digest ||= begin
       digest = Digest::MD5.hexdigest(ActionView::Base.assets_manifest.assets.values.sort.join)

lib/discourse_plugin_registry.rb

@@ -16,6 +16,10 @@ class DiscoursePluginRegistry
 
     attr_accessor :custom_html
 
+    def plugins
+      @plugins ||= []
+    end
+
     # Default accessor values
     def javascripts
       @javascripts ||= Set.new
@@ -93,8 +97,11 @@ class DiscoursePluginRegistry
     end
   end
 
+  JS_REGEX = /\.js$|\.js\.erb$|\.js\.es6$/
+  HANDLEBARS_REGEX = /\.hbs$|\.js\.handlebars$/
+
   def self.register_asset(asset, opts=nil)
-    if asset =~ /\.js$|\.js\.erb$|\.js\.es6$/
+    if asset =~ JS_REGEX
       if opts == :admin
         self.admin_javascripts << asset
       else
@@ -111,9 +118,7 @@ class DiscoursePluginRegistry
         self.stylesheets << asset
       end
 
-    elsif asset =~ /\.hbs$/
-      self.handlebars << asset
-    elsif asset =~ /\.js\.handlebars$/
+    elsif asset =~ HANDLEBARS_REGEX
       self.handlebars << asset
     end
   end

lib/plugin/instance.rb

@@ -393,6 +393,37 @@ JS
     end
   end
 
+  def handlebars_includes
+    assets.map do |asset, opts|
+      next if opts == :admin
+      next unless asset =~ DiscoursePluginRegistry::HANDLEBARS_REGEX
+      asset
+    end.compact
+  end
+
+  def javascript_includes
+    assets.map do |asset, opts|
+      next if opts == :admin
+      next unless asset =~ DiscoursePluginRegistry::JS_REGEX
+      asset
+    end.compact
+  end
+
+  def each_globbed_asset
+    if @path
+      # Automatically include all ES6 JS and hbs files
+      root_path = "#{File.dirname(@path)}/assets/javascripts"
+
+      Dir.glob("#{root_path}/**/*") do |f|
+        if File.directory?(f)
+          yield [f,true]
+        elsif f.to_s.ends_with?(".js.es6") || f.to_s.ends_with?(".hbs")
+          yield [f,false]
+        end
+      end
+    end
+  end
+
   protected
 
   def register_assets!

lib/plugin/metadata.rb

@@ -2,8 +2,34 @@
 module Plugin; end
 
 class Plugin::Metadata
+
+  OFFICIAL_PLUGINS = Set.new([
+    "customer-flair",
+    "discourse-adplugin",
+    "discourse-akismet",
+    "discourse-backup-uploads-to-s3",
+    "discourse-cakeday",
+    "Canned Replies",
+    "discourse-data-explorer",
+    "discourse-details",
+    "discourse-nginx-performance-report",
+    "discourse-push-notifications",
+    "discourse-slack-official",
+    "discourse-solved",
+    "Spoiler Alert!",
+    "staff-notes",
+    "GitHub badges",
+    "hosted-site",
+    "lazyYT",
+    "logster-rate-limit-checker",
+    "poll",
+    "discourse-plugin-linkedin-auth",
+    "discourse-plugin-office365-auth",
+    "discourse-oauth2-basic"
+  ])
+
   FIELDS ||= [:name, :about, :version, :authors, :url, :required_version]
-  attr_accessor *FIELDS
+  attr_accessor(*FIELDS)
 
   def self.parse(text)
     metadata = self.new
@@ -13,6 +39,10 @@ class Plugin::Metadata
     metadata
   end
 
+  def official?
+    OFFICIAL_PLUGINS.include?(name)
+  end
+
   def parse_line(line)
     line = line.strip
 

spec/components/plugin/metadata_spec.rb

@@ -24,4 +24,31 @@ TEXT
     end
   end
 
+  def official(name)
+    metadata = Plugin::Metadata.parse <<TEXT
+# name: #{name}
+TEXT
+
+    expect(metadata.official?).to eq(true)
+  end
+
+  def unofficial(name)
+    metadata = Plugin::Metadata.parse <<TEXT
+# name: #{name}
+TEXT
+
+    expect(metadata.official?).to eq(false)
+  end
+
+  it "correctly detects official vs unofficial plugins" do
+    official("customer-flair")
+    official("discourse-adplugin")
+    official("discourse-akismet")
+    official("discourse-backup-uploads-to-s3")
+    official("discourse-cakeday")
+    official("Canned Replies")
+    official("discourse-data-explorer")
+    unofficial("babble")
+  end
+
 end