Controller helpers

.gitignore

@@ -2,6 +2,8 @@
 log/*.log
 pkg/
 test/dummy/db/*.sqlite3
+test/dummy/db/schema.rb
 test/dummy/log/*.log
+test/dummy/public/ckeditor_assets/
 test/dummy/tmp/
 test/tmp

Gemfile

@@ -10,6 +10,7 @@ platforms :ruby do
   group :development, :test do
     gem "capybara", ">= 0.4.0"
     gem "redgreen", "~> 1.2.2"
+    gem "paperclip", "~> 2.3.12"
 
     # To use debugger (ruby-debug for Ruby 1.8.7+, ruby-debug19 for Ruby 1.9.2+)
     # gem 'ruby-debug'

Gemfile.lock

@@ -47,6 +47,7 @@ GEM
     cgi_multipart_eof_fix (2.5.0)
     childprocess (0.1.9)
       ffi (~> 1.0.6)
+    cocaine (0.1.0)
     daemons (1.1.4)
     erubis (2.6.6)
       abstract (>= 1.0.0)
@@ -69,6 +70,10 @@ GEM
     mysql2 (0.2.11)
     nokogiri (1.4.6)
     orm_adapter (0.0.5)
+    paperclip (2.3.12)
+      activerecord (>= 2.3.0)
+      activesupport (>= 2.3.2)
+      cocaine (>= 0.0.2)
     polyglot (0.3.1)
     rack (1.2.3)
     rack-mount (0.6.14)
@@ -113,5 +118,6 @@ DEPENDENCIES
   ckeditor!
   mongrel
   mysql2 (= 0.2.11)
+  paperclip (~> 2.3.12)
   rails (= 3.0.9)
   redgreen (~> 1.2.2)

README.rdoc

@@ -88,6 +88,32 @@ Jquery sample:
 
   <%= form.ckeditor :content, :label => false, :input_html => { :toolbar => 'Full' } %>
 
+=== Default scope
+
+For example, you need split assets collection for each user.
+
+  class ApplicationController < ActionController::Base
+
+    protected
+
+      def ckeditor_filebrowser_scope(options = {})
+        super { :assetable_id => current_user.id, :assetable_type => 'User' }.merge(options)
+      end
+  end
+
+=== Before create asset callback
+
+  class ApplicationController < ActionController::Base
+
+    protected
+
+      def ckeditor_before_create_asset(asset)
+        asset.assetable = current_user if respond_to?(:current_user)
+        return can?(:create, asset)
+      end
+  end
+
+
 == I18n  
 
   en:

app/controllers/ckeditor/attachment_files_controller.rb

@@ -1,7 +1,7 @@
 class Ckeditor::AttachmentFilesController < Ckeditor::BaseController
 
   def index
-    @attachments = Ckeditor.attachment_file_model.find_all(:order => [:id, :desc])
+    @attachments = Ckeditor.attachment_file_model.find_all(ckeditor_attachment_files_scope)
     respond_with(@attachments)
   end
 

app/controllers/ckeditor/base_controller.rb

@@ -17,7 +17,9 @@ def respond_with_asset(asset)
       file = params[:CKEditor].blank? ? params[:qqfile] : params[:upload]
 	    asset.data = Ckeditor::Http.normalize_param(file, request)
 
-      if asset.save
+	    callback = ckeditor_before_create_asset(asset)
+
+      if callback && asset.save
         body = params[:CKEditor].blank? ? asset.to_json(:only=>[:id, :type]) : %Q"<script type='text/javascript'>
           window.parent.CKEDITOR.tools.callFunction(#{params[:CKEditorFuncNum]}, '#{Ckeditor::Utils.escape_single_quotes(asset.url_content)}');
         </script>"

app/controllers/ckeditor/pictures_controller.rb

@@ -1,7 +1,7 @@
 class Ckeditor::PicturesController < Ckeditor::BaseController
 
   def index
-    @pictures = Ckeditor.picture_model.find_all(:order => [:id, :desc])
+    @pictures = Ckeditor.picture_model.find_all(ckeditor_pictures_scope)
     respond_with(@pictures) 
   end
 

lib/ckeditor.rb

@@ -10,6 +10,7 @@ module Helpers
     autoload :ViewHelper, 'ckeditor/helpers/view_helper'
     autoload :FormHelper, 'ckeditor/helpers/form_helper'
     autoload :FormBuilder, 'ckeditor/helpers/form_builder'
+    autoload :Controllers, 'ckeditor/helpers/controllers'
   end
 
   module Hooks

lib/ckeditor/engine.rb

@@ -4,7 +4,11 @@ module Ckeditor
   class Engine < ::Rails::Engine
     config.action_view.javascript_expansions[:ckeditor] = "ckeditor/ckeditor"
 
-    initializer "ckeditor.view_helpers" do
+    initializer "ckeditor.helpers" do
+      ActiveSupport.on_load(:action_controller) do
+        ActionController::Base.send :include, Ckeditor::Helpers::Controllers
+      end
+
       ActiveSupport.on_load :action_view do
         ActionView::Base.send :include, Ckeditor::Helpers::ViewHelper
         ActionView::Base.send :include, Ckeditor::Helpers::FormHelper

lib/ckeditor/helpers/controllers.rb

@@ -0,0 +1,30 @@
+module Ckeditor
+  module Helpers
+    module Controllers
+      extend ActiveSupport::Concern
+
+      protected
+
+        def ckeditor_before_create_asset(asset)
+          asset.assetable = current_user if respond_to?(:current_user)
+          return true
+        end
+
+        def ckeditor_authenticate(asset)
+          # TODO:
+        end
+
+        def ckeditor_pictures_scope(options = {})
+          ckeditor_filebrowser_scope(options)
+        end
+
+        def ckeditor_attachment_files_scope(options = {})
+          ckeditor_filebrowser_scope(options)
+        end
+
+        def ckeditor_filebrowser_scope(options = {})
+          { :order => [:id, :desc] }.merge(options)
+        end
+    end
+  end
+end

lib/generators/ckeditor/templates/models/active_record/attachment_file.rb

@@ -4,6 +4,7 @@ class Ckeditor::AttachmentFile < Ckeditor::Asset
                     :path => ":rails_root/public/ckeditor_assets/attachments/:id/:filename"
 
   validates_attachment_size :data, :less_than => 100.megabytes
+  validates_attachment_presence :data
 
 	def url_thumb
 	  @url_thumb ||= begin

lib/generators/ckeditor/templates/models/active_record/picture.rb

@@ -5,6 +5,7 @@ class Ckeditor::Picture < Ckeditor::Asset
 	                  :styles => { :content => '800>', :thumb => '118x100#' }
 
 	validates_attachment_size :data, :less_than => 2.megabytes
+	validates_attachment_presence :data
 
 	def url_content
 	  url(:content)

test/controllers/pictures_controller_test.rb

@@ -0,0 +1,38 @@
+require 'test_helper'
+
+class PicturesControllerTest < ActionController::TestCase
+  tests Ckeditor::PicturesController
+
+  def setup
+    @image = fixture_file_upload('files/rails.png', 'image/png')
+  end
+
+  test "index action" do
+    get :index
+
+    assert_equal 200, @response.status
+    assert_template "ckeditor/pictures/index"
+  end
+
+  test "create action via filebrowser" do
+    assert_difference 'Ckeditor::Picture.count' do
+      post :create, :qqfile => @image
+    end
+
+    assert_equal 200, @response.status
+  end
+
+  test "create action via CKEditor upload form" do
+    assert_difference 'Ckeditor::Picture.count' do
+      post :create, :upload => @image, :CKEditor => 'ckeditor_field'
+    end
+
+    assert_equal 200, @response.status
+  end
+
+  test "invalid params for create action" do
+    assert_no_difference 'Ckeditor::Picture.count' do
+      post :create, :qqfile => nil
+    end
+  end
+end

test/dummy/app/models/ckeditor/asset.rb

@@ -0,0 +1,7 @@
+require 'mime/types'
+
+class Ckeditor::Asset < ActiveRecord::Base
+  include Ckeditor::Orm::ActiveRecord::AssetBase
+
+  attr_accessible :data, :assetable_type, :assetable_id, :assetable
+end

test/dummy/app/models/ckeditor/attachment_file.rb

@@ -0,0 +1,15 @@
+class Ckeditor::AttachmentFile < Ckeditor::Asset
+  has_attached_file :data,
+                    :url => "/ckeditor_assets/attachments/:id/:filename",
+                    :path => ":rails_root/public/ckeditor_assets/attachments/:id/:filename"
+
+  validates_attachment_size :data, :less_than => 100.megabytes
+  validates_attachment_presence :data
+
+	def url_thumb
+	  @url_thumb ||= begin
+	    extname = File.extname(filename).gsub(/^\./, '')
+      "/javascripts/ckeditor/filebrowser/images/thumbs/#{extname}.gif"
+	  end
+	end
+end

test/dummy/app/models/ckeditor/picture.rb

@@ -0,0 +1,13 @@
+class Ckeditor::Picture < Ckeditor::Asset
+  has_attached_file :data,
+                    :url  => "/ckeditor_assets/pictures/:id/:style_:basename.:extension",
+                    :path => ":rails_root/public/ckeditor_assets/pictures/:id/:style_:basename.:extension",
+	                  :styles => { :content => '800>', :thumb => '118x100#' }
+
+	validates_attachment_size :data, :less_than => 2.megabytes
+	validates_attachment_presence :data
+
+	def url_content
+	  url(:content)
+	end
+end

test/dummy/config/application.rb

@@ -8,6 +8,7 @@
 
 Bundler.require
 require "ckeditor"
+require "paperclip"
 
 module Dummy
   class Application < Rails::Application
@@ -16,7 +17,7 @@ class Application < Rails::Application
     # -- all .rb files in that directory are automatically loaded.
 
     # Custom directories with classes and modules you want to be autoloadable.
-    # config.autoload_paths += %W(#{config.root}/extras)
+    config.autoload_paths += %W(#{config.root}/app/models/ckeditor)
 
     # Only load the plugins named here, in the order given (default is alphabetical).
     # :all can be used as a placeholder for all plugins not explicitly named.

test/dummy/config/initializers/ckeditor.rb

@@ -0,0 +1,18 @@
+# Use this hook to configure ckeditor
+if Object.const_defined?("Ckeditor")
+  Ckeditor.setup do |config|
+    # ==> ORM configuration
+    # Load and configure the ORM. Supports :active_record (default), :mongo_mapper and
+    # :mongoid (bson_ext recommended) by default. Other ORMs may be
+    # available as additional gems.
+    require 'ckeditor/orm/active_record'
+
+    # Allowed image file types for upload. 
+    # Set to nil or [] (empty array) for all file types
+    # config.image_file_types = ["jpg", "jpeg", "png", "gif", "tiff"] 
+
+    # Allowed attachment file types for upload. 
+    # Set to nil or [] (empty array) for all file types
+    # config.attachment_file_types = ["doc", "docx", "rar", "zip", "xls", "swf"]
+  end
+end

test/dummy/db/migrate/20110705195648_create_ckeditor_assets.rb

@@ -0,0 +1,26 @@
+class CreateCkeditorAssets < ActiveRecord::Migration
+  def self.up
+    create_table :ckeditor_assets do |t|
+      t.string  :data_file_name, :null => false
+      t.string  :data_content_type
+      t.integer :data_file_size
+
+      t.integer :assetable_id
+		  t.string  :assetable_type, :limit => 30
+      t.string  :type, :limit => 30
+
+      # Uncomment	it to save images dimensions, if your need it
+#		  t.integer :width
+#		  t.integer :height
+
+      t.timestamps
+    end
+
+    add_index "ckeditor_assets", ["assetable_type", "type", "assetable_id"], :name => "idx_ckeditor_assetable_type"
+		add_index "ckeditor_assets", ["assetable_type", "assetable_id"], :name => "idx_ckeditor_assetable"
+  end
+
+  def self.down
+    drop_table :ckeditor_assets
+  end
+end

test/dummy/db/schema.rb

@@ -10,7 +10,21 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20110623120047) do
+ActiveRecord::Schema.define(:version => 20110705195648) do
+
+  create_table "ckeditor_assets", :force => true do |t|
+    t.string   "data_file_name",                  :null => false
+    t.string   "data_content_type"
+    t.integer  "data_file_size"
+    t.integer  "assetable_id"
+    t.string   "assetable_type",    :limit => 30
+    t.string   "type",              :limit => 30
+    t.datetime "created_at"
+    t.datetime "updated_at"
+  end
+
+  add_index "ckeditor_assets", ["assetable_type", "assetable_id"], :name => "idx_ckeditor_assetable"
+  add_index "ckeditor_assets", ["assetable_type", "type", "assetable_id"], :name => "idx_ckeditor_assetable_type"
 
   create_table "posts", :force => true do |t|
     t.string   "title"