create a middleware for serving fonts (solve cross domain issue) + add cache for consume liquid tag + fix image picker

app/controllers/admin/theme_assets_controller.rb

@@ -4,6 +4,7 @@ module Admin
     include ActionView::Helpers::SanitizeHelper
     extend ActionView::Helpers::SanitizeHelper::ClassMethods
     include ActionView::Helpers::TextHelper
+    include ActionView::Helpers::NumberHelper
 
     sections 'settings', 'theme_assets'
 
@@ -15,6 +16,7 @@ module Admin
       @js_and_css_assets = (@assets[:javascripts] || []) + (@assets[:stylesheets] || [])
 
       if request.xhr?
+        @images = @assets[:images]
         render :action => 'images', :layout => false and return
       else
         @snippets = current_site.snippets.order_by([[:name, :asc]]).all.to_a
@@ -33,9 +35,10 @@ module Admin
         success.json do
           render :json => {
             :status       => 'success',
-            :name         => truncate(@theme_asset.slug, :length => 22),
-            :slug         => @theme_asset.slug,
-            :url          => @theme_asset.source.url
+            :url          => @theme_asset.source.url,
+            :local_path   => @theme_asset.local_path(true),
+            :size         => number_to_human_size(@theme_asset.size),
+            :date         => l(@theme_asset.updated_at, :format => :short)
           }
         end
         failure.json { render :json => { :status => 'error' } }

app/models/theme_asset.rb

@@ -49,6 +49,14 @@ class ThemeAsset
     self.stylesheet? || self.javascript?
   end
 
+  def local_path(short = false)
+    if short
+      self.read_attribute(:local_path).gsub(/^#{self.content_type.pluralize}\//, '')
+    else
+      self.read_attribute(:local_path)
+    end
+  end
+
   def plain_text_name
     if not @plain_text_name_changed
       @plain_text_name ||= self.safe_source_filename

app/views/admin/theme_assets/_asset.html.haml

@@ -1,10 +1,13 @@
-%li{ :class => "#{'hidden' if asset.hidden?}" }
+- edit = local_assigns.key?(:edit) ? edit : true
+
+%li{ :class => "#{asset.new_record? ? 'new-asset' : 'asset'} #{'hidden' if asset.hidden?}" }
   %em
-  %strong= link_to asset.local_path, edit_admin_theme_asset_path(asset)
+  %strong= link_to asset.local_path(!edit), edit ? edit_admin_theme_asset_path(asset) : asset.source.url, :'data-local-path' => asset.local_path
   .more
     %span.size= number_to_human_size(asset.size)
     —
     %span!= t('.updated_at')
-    = l asset.updated_at, :format => :short
+    %span.date= l asset.updated_at, :format => :short
 
+    - if edit
       = link_to image_tag('admin/list/icons/trash.png'), admin_theme_asset_path(asset), :class => 'remove', :confirm => t('admin.messages.confirm'), :method => :delete

app/views/admin/theme_assets/images.html.haml

@@ -4,12 +4,12 @@
   .actions
     = admin_button_tag t('admin.theme_assets.index.new'), admin_theme_assets_url(:json), :class => 'button small add', :id => 'upload-link'
 
-  - if @image_assets.empty?
+  - if @images.empty?
     %p.no-items!= t('.no_items')
 
-  %ul.assets
-    = render 'asset', :asset => current_site.theme_assets.build, :edit => false
+  %ul.list.theme-assets
+    = render 'asset', :asset => current_site.theme_assets.build(:updated_at => Time.now, :local_path => 'images/new.jpg', :content_type => 'image'), :edit => false
 
-    = render :partial => 'asset', :collection => @image_assets, :locals => { :per_row => 3, :edit => false }
+    = render :partial => 'asset', :collection => @images, :locals => { :edit => false }
 
     %li.clear

config/application.rb

@@ -46,5 +46,8 @@ module Locomotive
 
     # Configure sensitive parameters which will be filtered from the log file.
     config.filter_parameters << :password
+
+    config.middleware.insert_after ::ActionDispatch::Static, '::Locomotive::Middlewares::Fonts', :path => %r{^/fonts}
+    # config.middleware.insert_after 'Rack::Lock', 'Dragonfly::Middleware'
   end
 end

config/environments/development.rb

@@ -4,14 +4,14 @@ Locomotive::Application.configure do
   # In the development environment your application's code is reloaded on
   # every request.  This slows down response time but is perfect for development
   # since you don't have to restart the webserver when you make code changes.
-  config.cache_classes = false
+  config.cache_classes = true # false
 
   # Log error messages when you accidentally call methods on nil.
   config.whiny_nils = true
 
   # Show full error reports and disable caching
   config.consider_all_requests_local       = true
-  config.action_controller.perform_caching = false
+  config.action_controller.perform_caching = true #false
 
   # Don't care if the mailer can't send
   config.action_mailer.raise_delivery_errors = false

doc/TODO

@@ -38,7 +38,8 @@ x snippet dependencies => do not work correctly
 x mask internal asset_collections
 x refactor ui for the theme assets page
 x fix assets liquid tags / filters
-- proxy for fonts
+x upload and insert new images in a css or js from the ui is broken
+x proxy for fonts (http://markevans.github.com/dragonfly/file.Rails3.html)
 - fix tests
 - order yaml file (http://www.ruby-forum.com/topic/120295)
 - global regions: keyword in editable element (http://www.mongodb.org/display/DOCS/Updating)

lib/locomotive.rb

@@ -1,4 +1,3 @@
-# require 'locomotive/patches'
 require 'locomotive/configuration'
 require 'locomotive/logger'
 require 'locomotive/liquid'
@@ -14,6 +13,7 @@ require 'locomotive/regexps'
 require 'locomotive/render'
 require 'locomotive/import'
 require 'locomotive/delayed_job'
+require 'locomotive/middlewares'
 
 require 'mongo_session_store/mongoid'
 

lib/locomotive/liquid/filters/html.rb

@@ -9,13 +9,17 @@ module Locomotive
           return '' if input.nil?
 
           unless input =~ /^(\/|http:)/
-            stylesheet = ThemeAsset.new(:site => @context.registers[:site], :folder => 'stylesheets')
-            input = '/' + ThemeAssetUploader.new(stylesheet).store_path(input)
+            segments = "stylesheets/#{input}".split('/')
+
+            filename, folder = segments.pop, segments.join('/')
+
+            stylesheet = ThemeAsset.new(:site => @context.registers[:site], :folder => folder)
+
+            input = '/' + ThemeAssetUploader.new(stylesheet).store_path(filename)
           end
 
-          # puts "stylesheet_tag context ? #{@context}"
-
           input = "#{input}.css" unless input.ends_with?('.css')
+
           %{<link href="#{input}" media="screen" rel="stylesheet" type="text/css" />}
         end
 
@@ -25,20 +29,39 @@ module Locomotive
           return '' if input.nil?
 
           unless input =~ /^(\/|http:)/
-            javascript = ThemeAsset.new(:site => @context.registers[:site], :folder => 'javascripts')
-            input = '/' + ThemeAssetUploader.new(javascript).store_path(input)
+            segments = "javascripts/#{input}".split('/')
+
+            filename, folder = segments.pop, segments.join('/')
+
+            javascript = ThemeAsset.new(:site => @context.registers[:site], :folder => folder)
+
+            input = '/' + ThemeAssetUploader.new(javascript).store_path(filename)
           end
 
           input = "#{input}.js" unless input.ends_with?('.js')
+
            %{<script src="#{input}" type="text/javascript"></script>}
         end
 
+        def theme_image_url(input)
+          return '' if input.nil?
+
+          input = "images/#{input}" unless input.starts_with?('/')
+
+          segments = input.split('/')
+
+          filename, folder = segments.pop, segments.join('/')
+
+          image = ThemeAsset.new(:site => @context.registers[:site], :folder => folder)
+
+          '/' + ThemeAssetUploader.new(image).store_path(filename)
+        end
 
         # Write an image tag
         # input: url of the image OR asset drop
         def image_tag(input, *args)
           image_options = inline_options(args_to_options(args))
-          "<img src=\"#{File.join('/', get_path_from_asset(input))}\" #{image_options}/>"
+          "<img src=\"#{File.join('/', get_url_from_asset(input))}\" #{image_options}/>"
         end
 
         # Embed a flash movie into a page
@@ -46,7 +69,7 @@ module Locomotive
         # width: width (in pixel or in %) of the embedded movie
         # height: height (in pixel or in %) of the embedded movie
         def flash_tag(input, *args)
-          path = get_path_from_asset(input)
+          path = get_url_from_asset(input)
           embed_options = inline_options(args_to_options(args))
           %{
             <object #{embed_options}>
@@ -114,9 +137,9 @@ module Locomotive
           (options.stringify_keys.to_a.collect { |a, b| "#{a}=\"#{b}\"" }).join(' ') << ' '
         end
 
-        # Get the path to be used in html tags such as image_tag, flash_tag, ...etc
+        # Get the url to be used in html tags such as image_tag, flash_tag, ...etc
         # input: url (String) OR asset drop
-        def get_path_from_asset(input)
+        def get_url_from_asset(input)
           input.respond_to?(:url) ? input.url : input
         end
       end

lib/locomotive/liquid/tags/consume.rb

@@ -5,7 +5,7 @@ module Locomotive
       #
       # Usage:
       #
-      # {% consume blog from 'http://nocoffee.tumblr.com/api/read.json?num=3' username: 'john', password: 'easy', format: 'json' %}
+      # {% consume blog from 'http://nocoffee.tumblr.com/api/read.json?num=3' username: 'john', password: 'easy', format: 'json', expires_in: 3000 %}
       #   {% for post in blog.posts %}
       #     {{ post.title }}
       #   {% endfor %}
@@ -23,6 +23,8 @@ module Locomotive
             markup.scan(::Liquid::TagAttributes) do |key, value|
               @options[key] = value if key != 'http'
             end
+            @expires_in = (@options.delete('expires_in') || 0).to_i
+            @cache_key = Digest::SHA1.hexdigest(@target)
           else
             raise ::Liquid::SyntaxError.new("Syntax Error in 'consume' - Valid syntax: consume <var> from \"<url>\" [username: value, password: value]")
           end
@@ -31,12 +33,20 @@ module Locomotive
         end
 
         def render(context)
+          render_all_and_cache_it(context)
+        end
+
+        protected
+
+        def render_all_and_cache_it(context)
+          Rails.cache.fetch(@cache_key, :expires_in => @expires_in) do
             context.stack do
               context.scopes.last[@target.to_s] = Locomotive::Httparty::Webservice.consume(@url, @options.symbolize_keys)
 
               render_all(@nodelist, context)
             end
           end
+        end
 
       end
 

lib/locomotive/middlewares.rb

@@ -0,0 +1 @@
+require 'locomotive/middlewares/fonts'

lib/locomotive/middlewares/fonts.rb

@@ -0,0 +1,44 @@
+require 'rack/utils'
+
+module Locomotive
+  module Middlewares
+    class Fonts
+      include Rack::Utils
+
+      def initialize(app, opts = {})
+        @app = app
+        @path_regexp = opts[:path] || %r{^/fonts/}
+        @file_server = ::Rack::File.new(opts[:root] || "#{Rails.root}/public")
+        @expires_in = opts[:expires_in] || 24.hour
+      end
+
+      def call(env)
+        if env["PATH_INFO"] =~ @path_regexp
+          site = fetch_site(env['SERVER_NAME'])
+
+          if site.nil?
+            @app.call(env)
+          else
+            env["PATH_INFO"] = ::File.join('/', 'sites', site.id.to_s, 'theme', env["PATH_INFO"])
+
+            response = @file_server.call(env)
+
+            response[1]['Cache-Control'] = "public; max-age=#{@expires_in}" # varnish
+
+            response
+          end
+        else
+          @app.call(env)
+        end
+      end
+
+      protected
+
+      def fetch_site(domain_name)
+        Rails.cache.fetch(domain_name, :expires_in => @expires_in) do
+          Site.match_domain(domain_name).first
+        end
+      end
+    end
+  end
+end

lib/locomotive/render.rb

@@ -56,7 +56,7 @@ module Locomotive
           'asset_collections' => Locomotive::Liquid::Drops::AssetCollections.new,
           'stylesheets'       => Locomotive::Liquid::Drops::ThemeAssets::Stylesheets.new,
           'javascripts'       => Locomotive::Liquid::Drops::ThemeAssets::Javascripts.new,
-          'images'            => Locomotive::Liquid::Drops::ThemeAssets::Images.new,
+          'theme_images'      => Locomotive::Liquid::Drops::ThemeAssets::Images.new,
           'contents'          => Locomotive::Liquid::Drops::Contents.new,
           'current_page'      => self.params[:page]
         }

public/javascripts/admin/pages.js

@@ -80,7 +80,7 @@ $(document).ready(function() {
   if (typeof $.fn.imagepicker != 'undefined')
     $('a#image-picker-link').imagepicker({
       insertFn: function(link) {
-        return "{{ theme_images." + link.attr('data-slug') + " }}";
+        return "{{ '" + link.attr('data-local-path') + "' | theme_image_url }}";
       }
     });
 

public/javascripts/admin/plugins/imagepicker.js

@@ -47,13 +47,13 @@ $.fn.imagepicker = function(options) {
           .insertBefore($('.asset-picker ul li.clear'))
           .addClass('asset');
 
-        asset.find('h4 a').attr('href', json.url)
-          .attr('data-slug', json.slug)
-          .attr('data-shortcut-url', json.shortcut_url)
-          .html(json.name).bind('click', function(e) {
+        asset.find('strong a').attr('href', json.url)
+          .attr('data-local-path', json.local_path)
+          .html(json.local_path).bind('click', function(e) {
           copyLinkToEditor($(this), e);
         });
-        asset.find('.image .inside img').attr('src', json.vignette_url);
+        asset.find('.more .size').html(json.size);
+        asset.find('.more .date').html(json.date);
 
         if ($('.asset-picker ul li.asset').length % 3 == 0)
           asset.addClass('last');
@@ -74,7 +74,7 @@ $.fn.imagepicker = function(options) {
       'onComplete': function() {
         setupUploader();
 
-        $('ul.assets h4 a').bind('click', function(e) { copyLinkToEditor($(this), e); });
+        $('ul.theme-assets strong a').bind('click', function(e) { copyLinkToEditor($(this), e); });
       }
     });
   });

public/javascripts/admin/theme_assets.js

@@ -37,7 +37,7 @@ $(document).ready(function() {
 
   $('a#image-picker-link').imagepicker({
     insertFn: function(link) {
-      return link.attr('data-url');
+      return link.attr('href');
     }
   });
 });

public/stylesheets/admin/fancybox_changes.css

@@ -49,7 +49,7 @@
 
 /* ___ asset picker ___ */
 
-div.asset-picker { width: 470px; position: relative; }
+div.asset-picker { width: 720px; position: relative; }
 div.asset-picker .actions { position: absolute; right: 4px; top: 0px; }
 
 div.asset-picker p.no-items { background-image: url("/images/admin/list/none-small.png"); }
@@ -57,6 +57,9 @@ div.asset-picker p.no-items { background-image: url("/images/admin/list/none-sma
 div.asset-picker ul { overflow: auto; height: 471px; }
 div.asset-picker ul li.new-asset { display: none; }
 
+div.asset-picker ul { margin: 0px; }
+div.asset-picker ul li .more { top: 8px; }
+
 /* ___ custom fields ___ */
 
 #edit-custom-field {