update bookmarklet

* snippet now in a separate JS file - compiled and uglified with the other assets
* popup gets centered in opening browser window
* publisher gets pre-filled with markdown-styled content

app/assets/javascripts/app/views/bookmarklet_view.js

@@ -1,7 +1,7 @@
 // @license magnet:?xt=urn:btih:0b31508aeb0634b347b8270c7bee4d411b5d4109&dn=agpl-3.0.txt AGPL-v3-or-Later
 
 app.views.Bookmarklet = Backbone.View.extend({
-  separator: ' - ',
+  separator: "\n\n",
 
   initialize: function(opts) {
     // init a standalone publisher
@@ -25,8 +25,12 @@ app.views.Bookmarklet = Backbone.View.extend({
     var p = this.param_contents;
     if( p.content ) return p.content;
 
-    var contents = p.title + this.separator + p.url;
-    if( p.notes ) contents += this.separator + p.notes;
+    var contents = "### " + p.title + this.separator;
+    if( p.notes ) {
+      var notes = p.notes.toString().replace(/(?:\r\n|\r|\n)/g, "\n> ");
+      contents += "> " + notes + this.separator;
+    }
+    contents += p.url;
     return contents;
   },
 

app/assets/javascripts/bookmarklet.js

@@ -0,0 +1,45 @@
+// @license magnet:?xt=urn:btih:0b31508aeb0634b347b8270c7bee4d411b5d4109&dn=agpl-3.0.txt AGPL-v3-or-Later
+
+var bookmarklet = function(url, width, height, opts) {
+  // calculate popup dimensions & placement
+  var dim = function() {
+    var  w = window,
+    winTop = (w.screenTop ? w.screenTop : w.screenY),
+   winLeft = (w.screenLeft ? w.screenLeft : w.screenX),
+       top = (winTop + (w.innerHeight / 2) - (height / 2)),
+      left = (winLeft + (w.innerWidth / 2) - (width / 2));
+    return "width=" + width + ",height=" + height + ",top=" + top + ",left=" + left;
+  };
+
+  // prepare url parameters
+  var params = function() {
+    var w = window,
+        d = document,
+     href = w.location.href,
+    title = d.title,
+      sel = w.getSelection ? w.getSelection() :
+            d.getSelection ? d.getSelection() :
+            d.selection.createRange().text,
+    notes = sel.toString();
+    return "url=" + encodeURIComponent(href) +
+           "&title=" + encodeURIComponent(title) +
+           "&notes=" + encodeURIComponent(notes);
+  };
+
+  // popup (or redirect) action
+  var act = function() {
+    var popupOpts = (opts || "location=yes,links=no,scrollbars=yes,toolbar=no"),
+        jumpUrl   = url + "?jump=yes";
+
+    (window.open(url + "?" + params(), "diaspora_bookmarklet", popupOpts + "," + dim()) ||
+    (window.location.href = jumpUrl + "&" + params()));
+  };
+
+  if( /Firefox/.test(navigator.userAgent) ) {
+    setTimeout(act, 0);
+  } else {
+    act();
+  }
+};
+
+// @license-end

app/helpers/application_helper.rb

@@ -25,25 +25,10 @@ module ApplicationHelper
     timeago_tag(time, options.merge(:class => 'timeago', :title => time.iso8601, :force => true)) if time
   end
 
-  def bookmarklet_url( height = 400, width = 620)
-    "javascript:(function(){" \
-    "t=(window.getSelection?window.getSelection():" \
-    "document.getSelection?document.getSelection():" \
-    "document.selection.createRange().text);" \
-    "f='#{AppConfig.pod_uri.to_s}bookmarklet" \
-    "?content='+encodeURIComponent('##%20'+document.title+" \
-    "(t!=''?('\n>%20'+t):'')" \
-    "+'\n\n'+window.location.href)" \
-    "+'&v=1&';" \
-    "a=function(){" \
-    "if(!window.open(f+'noui=1&jump=doclose'," \
-    "'diasporav1'," \
-    "'location=yes,links=no,scrollbars=yes,toolbar=no,width=#{width},height=#{height}'))" \
-    "location.href=f+'jump=yes'};" \
-    "if(/Firefox/.test(navigator.userAgent)){" \
-    "setTimeout(a,0)" \
-    "}else{a()}" \
-    "})()"
+  def bookmarklet_code(height=400, width=620)
+    "javascript:" +
+      BookmarkletRenderer.body +
+      "bookmarklet('#{bookmarklet_url}', #{width}, #{height});"
   end
 
   def contacts_link

app/views/shared/_right_sections.html.haml

@@ -66,7 +66,7 @@
       %i.entypo.bookmark
       = t('bookmarklet.heading')
   .content
-    != t('bookmarklet.explanation', :link => link_to(t('bookmarklet.post_something'), bookmarklet_url))
+    != t('bookmarklet.explanation', :link => link_to(t('bookmarklet.post_something'), bookmarklet_code))
 
 - if AppConfig.settings.paypal_donations.enable? || AppConfig.bitcoin_donation_address
   .section

lib/bookmarklet_renderer.rb

@@ -0,0 +1,27 @@
+
+class BookmarkletRenderer
+  class << self
+    def cached_name
+      @cached ||= File.join(Rails.application.config.paths["tmp"].first, "cache", "bookmarklet.cached")
+    end
+
+    def source_name
+      @source ||= Rails.application.assets["bookmarklet.js"].pathname.to_s
+    end
+
+    def body
+      if !File.exist?(cached_name) && Rails.env.production?
+        raise "please run the Rake task to compile the bookmarklet: `bundle exec rake assets:uglify_bookmarklet`"
+      end
+
+      compile unless Rails.env.production? # don't make me re-run rake in development
+      @body ||= File.read(cached_name)
+    end
+
+    def compile
+      src = File.read(source_name)
+      @body = Uglifier.compile(src)
+      File.open(cached_name, "w") {|f| f.write(@body) }
+    end
+  end
+end

lib/error_page_renderer.rb

@@ -0,0 +1,47 @@
+
+# Inspired by https://github.com/route/errgent/blob/master/lib/errgent/renderer.rb
+class ErrorPageRenderer
+  def initialize options={}
+    @codes    = options.fetch :codes, [404, 500]
+    @output   = options.fetch :output, "public/%s.html"
+    @vars     = options.fetch :vars, {}
+    @template = options.fetch :template, "errors/error_%s"
+    @layout   = options.fetch :layout, "layouts/error_page"
+  end
+
+  def render
+    @codes.each do |code|
+      view = build_action_view
+      view.assign @vars.merge(code: code)
+      path = Rails.root.join(@output % code)
+      File.write path, view.render(template: @template % code, layout: @layout)
+    end
+  end
+
+  def helpers(&block)
+    @helpers = block
+  end
+
+  private
+
+  def build_action_view
+    paths = ::ActionController::Base.view_paths
+    ::ActionView::Base.new(paths).tap do |view|
+      view.class_eval do
+        include Rails.application.helpers
+        include Rails.application.routes.url_helpers
+      end
+      view.assets_manifest = build_manifest(Rails.application)
+      view.class_eval(&@helpers) if @helpers
+    end
+  end
+
+  # Internal API from the sprocket-rails railtie, if somebody finds a way to
+  # call it, please replace it. Might need to be updated on sprocket-rails
+  # updates.
+  def build_manifest(app)
+    config = app.config
+    path = File.join(config.paths['public'].first, config.assets.prefix)
+    Sprockets::Manifest.new(app.assets, path, config.assets.manifest)
+  end
+end

lib/tasks/assets.rake

@@ -1,49 +1,3 @@
-# Inspired by https://github.com/route/errgent/blob/master/lib/errgent/renderer.rb
-class ErrorPageRenderer
-  def initialize options={}
-    @codes    = options.fetch :codes, [404, 500]
-    @output   = options.fetch :output, "public/%s.html"
-    @vars     = options.fetch :vars, {}
-    @template = options.fetch :template, "errors/error_%s"
-    @layout   = options.fetch :layout, "layouts/error_page"
-  end
-
-  def render
-    @codes.each do |code|
-      view = build_action_view
-      view.assign @vars.merge(code: code)
-      path = Rails.root.join(@output % code)
-      File.write path, view.render(template: @template % code, layout: @layout)
-    end
-  end
-
-  def helpers(&block)
-    @helpers = block
-  end
-
-  private
-
-  def build_action_view
-    paths = ::ActionController::Base.view_paths
-    ::ActionView::Base.new(paths).tap do |view|
-      view.class_eval do
-        include Rails.application.helpers
-        include Rails.application.routes.url_helpers
-      end
-      view.assets_manifest = build_manifest(Rails.application)
-      view.class_eval(&@helpers) if @helpers
-    end
-  end
-
-  # Internal API from the sprocket-rails railtie, if somebody finds a way to
-  # call it, please replace it. Might need to be updated on sprocket-rails
-  # updates.
-  def build_manifest(app)
-    config = app.config
-    path = File.join(config.paths['public'].first, config.assets.prefix)
-    Sprockets::Manifest.new(app.assets, path, config.assets.manifest)
-  end
-end
 
 namespace :assets do
   desc "Generate error pages"
@@ -52,8 +6,14 @@ namespace :assets do
     renderer.render
   end
 
+  desc "Uglify bookmarklet snippet"
+  task :uglify_bookmarklet => :environment do
+    BookmarkletRenderer.compile
+  end
+
   # Augment precompile with error page generation
   task :precompile do
     Rake::Task['assets:generate_error_pages'].invoke
+    Rake::Task['assets:uglify_bookmarklet'].invoke
   end
 end