theme assets

.gitignore

@@ -4,3 +4,5 @@ log/*.log
 tmp/**/*
 .DS_Store
 rerun.txt
+uploads
+spec/tmp

Gemfile

@@ -11,9 +11,11 @@ gem "mongoid", ">= 2.0.0.beta4"
 gem "mongoid_acts_as_tree", :git => 'git://github.com/evansagge/mongoid_acts_as_tree.git'
 gem "warden"
 gem "devise", ">= 1.1.rc0"
-gem "haml", '>= 3.0.0.beta.2', :git => 'git://github.com/nex3/haml.git'
+gem "haml", '>= 3.0.1' #, :git => 'git://github.com/nex3/haml.git'
 gem "formtastic", :git => 'git://github.com/justinfrench/formtastic.git', :branch => 'rails3'	
 gem "mongoid_acts_as_tree", :git => 'git://github.com/evansagge/mongoid_acts_as_tree.git'
+gem "carrierwave", :git => "http://github.com/jnicklas/carrierwave.git"
+gem "rmagick"
 
 
 # Development environment

app/controllers/admin/theme_assets_controller.rb

@@ -0,0 +1,54 @@
+module Admin
+  class ThemeAssetsController < BaseController
+
+    sections 'settings', 'theme_assets'
+   
+    def index
+      assets = current_site.theme_assets.all
+      @non_image_assets = assets.find_all { |a| a.stylesheet? || a.javascript? }
+      @image_assets = assets.find_all { |a| a.image? }
+    end
+    
+    def new
+      @asset = current_site.theme_assets.build
+    end
+    
+    def edit
+      @asset = current_site.theme_assets.find(params[:id])
+    end
+    
+    def create
+      @asset = current_site.theme_assets.build(params[:theme_asset])
+
+      if @asset.save
+        flash_success!
+        redirect_to edit_admin_theme_asset_url(@asset)
+      else
+        flash_error!
+        render :action => 'new'
+      end
+    end
+    
+    def update
+      @asset = current_site.theme_assets.find(params[:id])
+
+      if @asset.update_attributes(params[:theme_asset])
+        flash_success!
+        redirect_to edit_admin_theme_asset_url(@asset)
+      else
+        flash_error!
+        render :action => 'edit'
+      end
+    end
+    
+    def destroy
+      @asset = current_site.theme_assets.find(params[:id])
+      @asset.destroy
+
+      flash_success!
+      redirect_to admin_theme_assets_url
+    end
+    
+  end
+  
+end

app/controllers/pages_controller.rb

@@ -4,6 +4,9 @@ class PagesController < ActionController::Base
   
   before_filter :require_site
   
-  def show; end
+  def show
+    logger.debug "fullpath = #{request.fullpath}"
+    # @page = current_site.pages.find    
+  end
   
 end

app/helpers/admin/assets_helper.rb

@@ -0,0 +1,40 @@
+module Admin::AssetsHelper
+  
+  def vignette_tag(asset)
+    if asset.image?
+      if asset.width < 80 && asset.height < 80
+        image_tag(asset.source.url)
+      else
+        image_tag(asset.source.url(:medium))
+      end
+    # elsif asset.pdf?
+    #   image_tag(asset.source.url(:medium))
+    else
+      mime_type_to_image(asset, :medium)
+    end    
+  end
+  
+  def mime_type_to_image(asset, size = :thumb)
+    mime_type = File.mime_type?(asset.source_filename)
+    filename = "unknown"
+    
+    if !(mime_type =~ /pdf/).nil?
+      filename = "PDF"
+    elsif !(mime_type =~ /css/).nil?
+      filename = "CSS"
+    elsif !(mime_type =~ /javascript/).nil?
+      filename = "JAVA"
+    end
+    
+    image_tag(File.join("admin", "icons", "filetype", size.to_s, filename + ".png"))
+  end
+  
+  def image_dimensions_and_size(asset)
+    content_tag(:small, "#{asset.width}px x #{@asset.height}px | #{number_to_human_size(asset.size)}")
+  end
+  
+  def allow_plain_text_editing?(asset)
+    asset.new_record? || asset.stylesheet? || asset.javascript?
+  end
+  
+end

app/models/page.rb

@@ -21,7 +21,7 @@ class Page
   before_validate :normalize_slug
   before_save { |p| p.parent_id = nil if p.parent_id.blank? }
   before_save :change_parent
-  before_create { |p| p.parts << PagePart.build_body_part }
+  before_create { |p| p.parts << PagePart.build_body_part if p.parts.empty? }
   before_create { |p| p.fix_position(false) }
   before_create :add_to_list_bottom
   before_destroy :do_not_remove_index_and_404_pages

app/models/site.rb

@@ -11,6 +11,7 @@ class Site
   has_many_related :pages
   has_many_related :layouts
   has_many_related :snippets
+  has_many_related :theme_assets
   embeds_many :memberships
   
   ## validations ##
@@ -81,7 +82,7 @@ class Site
   end
   
   def destroy_in_cascade!
-    %w{pages layouts snippets}.each do |association|
+    %w{pages layouts snippets theme_assets}.each do |association|
       self.send(association).destroy_all
     end
   end

app/models/theme_asset.rb

@@ -0,0 +1,94 @@
+class ThemeAsset
+  include Mongoid::Document
+  include Mongoid::Timestamps
+  
+  ## fields ##
+  field :slug, :type => String
+  field :content_type, :type => String
+  field :width, :type => Integer
+  field :height, :type => Integer
+  field :size, :type => Integer
+  mount_uploader :source, ThemeAssetUploader
+  
+  ## associations ##
+  belongs_to_related :site
+  
+  ## callbacks ##
+  before_validate :sanitize_slug
+  before_validate :store_plain_text
+  before_save     :set_slug
+  
+  ## validations ##
+  validate :extname_can_not_be_changed
+  validates_presence_of :site
+  validates_presence_of :slug, :if => Proc.new { |a| a.new_record? && a.performing_plain_text? }
+  validates_integrity_of :source
+    
+  ## accessors ##
+  attr_accessor :performing_plain_text
+  
+  ## methods ##
+  
+  %w{image stylesheet javascript}.each do |type|
+    define_method("#{type}?") do
+      self.content_type == type
+    end  
+  end
+  
+  def plain_text
+    @plain_text ||= (if self.stylesheet? || self.javascript?
+      File.read(self.source.path)
+    else
+      nil
+    end)
+  end
+  
+  def plain_text=(source)
+    self.performing_plain_text = true if self.performing_plain_text.nil?
+    @plain_text = source
+  end
+  
+  def performing_plain_text?
+    !(self.performing_plain_text.blank? || self.performing_plain_text == 'false' || self.performing_plain_text == false)
+  end
+  
+  def store_plain_text
+    return if self.plain_text.blank?
+    
+    self.source = CarrierWave::SanitizedFile.new({ 
+      :tempfile => StringIO.new(self.plain_text),
+      :filename => self.filename
+    })
+  end
+  
+  def filename
+    if not self.image?
+      "#{self.slug}.#{self.stylesheet? ? 'css' : 'js'}"  
+    else
+      "#{self.slug}#{File.extname(self.source.file.original_filename)}"
+    end    
+  end
+    
+  protected
+  
+  def sanitize_slug
+    self.slug.slugify!(:underscore => true) if self.slug.present?
+  end
+  
+  def set_slug
+    if self.slug.blank?
+      self.slug = File.basename(self.source_filename, File.extname(self.source_filename))
+      self.sanitize_slug
+    end
+  end
+  
+  def extname_can_not_be_changed
+    return if self.new_record?
+    
+    Rails.logger.debug "previous = #{self.source.file.original_filename.inspect} / #{self.source_filename.inspect}"
+    
+    if File.extname(self.source.file.original_filename) != File.extname(self.source_filename)
+      self.errors.add(:source, :extname_changed)
+    end
+  end
+end

app/uploaders/theme_asset_uploader.rb

@@ -0,0 +1,87 @@
+# encoding: utf-8
+
+class ThemeAssetUploader < CarrierWave::Uploader::Base
+
+  include CarrierWave::RMagick
+
+  # Choose what kind of storage to use for this uploader
+  # storage :file
+  # storage :s3
+
+  # Override the directory where uploaded files will be stored
+  # This is a sensible default for uploaders that are meant to be mounted:
+  def store_dir
+    "sites/#{model.site_id}/themes/#{model.id}"
+  end
+  
+  version :thumb do
+    process :resize_to_fill => [50, 50]
+    process :convert => 'png'
+  end
+  
+  version :medium do
+    process :resize_to_fill => [80, 80]
+    process :convert => 'png'
+  end
+
+  version :preview do
+    process :resize_to_fit => [880, 1100]
+    process :convert => 'png'    
+  end
+  
+  process :set_content_type  
+  process :set_size
+  process :set_width_and_height
+
+  def set_content_type
+    value = :other
+    
+    self.class.content_types.each_pair do |type, rules|
+      rules.each do |rule|
+        case rule
+        when String then value = type if file.content_type == rule
+        when Regexp then value = type if (file.content_type =~ rule) == 0
+        end
+      end
+    end
+    
+    model.content_type = value
+  end
+  
+  def set_size
+    model.size = file.size
+  end
+  
+  def set_width_and_height
+    if model.image?
+      model.width, model.height = `identify -format "%wx%h" #{file.path}`.split(/x/).collect(&:to_i)
+    end
+  end
+    
+  def self.content_types
+    {
+      :image      => ['image/jpeg', 'image/pjpeg', 'image/gif', 'image/png', 'image/x-png', 'image/jpg'],
+      :stylesheet => ['text/css'],
+      :javascript => ['text/javascript', 'text/js', 'application/x-javascript']
+    }  
+  end
+  
+  def extension_white_list
+    %w(jpg jpeg gif png css js)
+  end
+  
+  def filename
+    Rails.logger.debug "slug ===> #{model.slug} / #{model.content_type} / #{original_filename}"
+    
+    if model.slug.present?
+      model.filename
+    else
+      extension = File.extname(original_filename)
+      basename = File.basename(original_filename, extension).slugify(:underscore => true)
+      "#{basename}#{extension}"
+    end
+    # 
+    # original_filename
+  end
+  
+end

app/views/admin/my_accounts/edit.html.haml

@@ -34,7 +34,7 @@
     = f.custom_input :language, { :css => 'full', :with_label => false } do
       - Locomotive.config.locales.each do |locale|
         %span
-          = image_tag "admin/flags/#{locale}.png"
+          = image_tag "admin/icons/flags/#{locale}.png"
           = f.radio_button :locale, locale
            
           = t(".#{locale}")

app/views/admin/shared/menu/_settings.html.haml

@@ -2,4 +2,5 @@
   = admin_submenu_item 'site', edit_admin_current_site_url
   = admin_submenu_item 'layouts', admin_layouts_url
   = admin_submenu_item 'snippets', admin_snippets_url
+  = admin_submenu_item 'theme_assets', admin_theme_assets_url
   = admin_submenu_item 'account', edit_admin_my_account_url

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

@@ -0,0 +1,7 @@
+%li{ :class => "asset #{'last' if (asset_counter + 1) % 6 == 0}"}
+  %h4= link_to truncate(asset.slug, :length => 22), edit_admin_theme_asset_path(asset)
+  .image
+    .inside
+      = vignette_tag(asset)
+  .actions
+    = link_to image_tag('admin/list/icons/cross.png'), admin_theme_asset_path(asset), :class => 'remove', :confirm => t('admin.messages.confirm'), :method => :delete

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

@@ -0,0 +1,36 @@
+- content_for :head do
+  = javascript_include_tag 'admin/plugins/codemirror/codemirror', 'admin/theme_assets.js'
+
+= f.hidden_field :performing_plain_text
+
+#file-selector{ :class => "selector #{'hidden' if @asset.performing_plain_text?}" }
+  = f.inputs :name => :information do
+    = f.input :source
+
+  - if @asset.new_record? || !@asset.image?
+    %span.alt
+      = t('admin.theme_assets.form.choose_plain_text')
+
+- if allow_plain_text_editing?(@asset)
+  #text-selector{ :class => "selector #{'hidden' if !@asset.performing_plain_text?}", :style => "#{'display: none' if !@asset.performing_plain_text?}" }
+    = f.inputs :name => :code, :class => 'inputs code' do
+      
+      - if @asset.new_record?
+        = f.input :slug
+        
+        = f.custom_input :content_type do
+          = f.select :content_type, ["stylesheet", "javascript"]
+          
+      = f.custom_input :plain_text, :css => 'full', :with_label => false do
+        %code{ :class => (@asset.new_record? || (@asset.size && @asset.size > 40000) ? 'nude' : @asset.content_type) }
+          = f.text_area :plain_text
+            
+    %span.alt
+      = t('admin.theme_assets.form.choose_file')
+
+- if @asset.image?
+  = f.foldable_inputs :name => "#{t('formtastic.titles.preview')} #{image_dimensions_and_size(@asset)}", :class => 'preview' do
+    %li
+      .image
+        .inside
+          = image_tag(@asset.source.url(:preview))

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

@@ -0,0 +1,15 @@
+- title t('.title', :file => @asset.source_filename)
+
+- content_for :submenu do
+  = render 'admin/shared/menu/settings'
+
+- content_for :buttons do
+  = admin_button_tag t('admin.theme_assets.index.new'), new_admin_theme_asset_url, :class => 'add'
+
+%p= t('.help')
+
+= semantic_form_for @asset, :url => admin_theme_asset_url(@asset), :html => { :multipart => true } do |form|
+
+  = render 'form', :f => form
+
+  = render 'admin/shared/form_actions', :back_url => admin_theme_assets_url, :button_label => :update

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

@@ -0,0 +1,27 @@
+- title t('.title')
+
+- content_for :submenu do
+  = render 'admin/shared/menu/settings'
+
+- content_for :buttons do
+  = admin_button_tag :new, new_admin_theme_asset_url, :class => 'add'
+
+%p= t('.help')
+
+%h3= t('.css_and_js')
+- if @non_image_assets.empty?
+  %p.no-items= t('.no_items', :url => new_admin_theme_asset_url)
+- else
+  %ul.assets
+    = render :partial => 'asset', :collection => @non_image_assets
+    %li.clear
+    
+%br
+
+%h3= t('.images')
+- if @image_assets.empty?
+  %p.no-items= t('.no_items', :url => new_admin_theme_asset_url)
+- else
+  %ul.assets
+    = render :partial => 'asset', :collection => @image_assets
+    %li.clear

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

@@ -0,0 +1,12 @@
+- title t('.title')
+
+- content_for :submenu do
+  = render 'admin/shared/menu/settings'
+
+%p= t('.help')
+
+= semantic_form_for @asset, :url => admin_theme_assets_url, :html => { :multipart => true } do |form|
+
+  = render 'form', :f => form
+  
+  = render 'admin/shared/form_actions', :back_url => admin_theme_assets_url, :button_label => :create

config/environments/development.rb

@@ -27,3 +27,9 @@ Locomotive::Application.configure do
     :domain => "example.com"
   }
 end
+
+CarrierWave.configure do |config|
+  config.storage = :file
+  config.root = File.join(Rails.root, 'public')
+end
+

config/environments/test.rb

@@ -27,3 +27,7 @@ Locomotive::Application.configure do
   # like if you have constraints or database-specific column types
   # config.active_record.schema_format = :sql
 end
+
+CarrierWave.configure do |config|
+  config.storage = :file
+end

config/initializers/carrierwave.rb

@@ -0,0 +1,48 @@
+require 'carrierwave/orm/mongoid'
+
+module CarrierWave
+  
+  class SanitizedFile
+    
+    def original_filename=(filename)
+      @original_filename = filename
+    end
+    
+    def content_type=(content_type)
+      @content_type = content_type
+    end
+   
+    # http://github.com/jnicklas/carrierwave/issuesearch?state=closed&q=content+type#issue/48
+    def copy_to_with_content_type(new_path, permissions=nil)
+      new_file = self.copy_to_without_content_type(new_path, permissions)
+      new_file.content_type = self.content_type
+      new_file
+    end
+    
+    alias_method_chain :copy_to, :content_type
+    
+    # FIXME (Did) CarrierWave speaks mime type now
+    def content_type
+      return @content_type if @content_type
+      if @file.respond_to?(:content_type) and @file.content_type
+        @file.content_type.chomp
+      else
+        File.mime_type?(@file) if @file.is_a?(String)
+      end
+    end
+    
+  end
+  
+end
+
+module CarrierWave
+  module Mongoid
+    def validates_integrity_of(*attrs)
+      options = attrs.last.is_a?(Hash) ? attrs.last : {}
+      options[:message] ||= I18n.t('carrierwave.errors.integrity', :default => 'is not an allowed type of file.')
+      validates_each(*attrs) do |record, attr, value|
+        record.errors.add attr, options[:message] if record.send("#{attr}_integrity_error")
+      end
+    end
+  end
+end

config/locales/admin_ui_en.yml

@@ -23,6 +23,7 @@ en:
         snippets: Snippets
         account: My account
         site: Site
+        theme_assets: Theme files
       footer:
         developed_by: Developed by
         powered_by: and Powered by
@@ -97,6 +98,20 @@ en:
         en: English
         fr: French
         
+    theme_assets:
+      index:
+        title: Listing theme files
+        new: new file
+        css_and_js: Style and javascript
+        images: Images
+        no_items: "There are no files for now. Just click <a href=\"{{url}}\">here</a> to create the first one."
+      new:
+        title: New file
+      edit:
+        title: "Editing {{file}}"      
+      form:
+        choose_file: Choose file
+        choose_plain_text: Choose plain text
         
   formtastic:
     titles:
@@ -109,6 +124,14 @@ en:
       access_points: Access points
       memberships: Accounts
       membership_email: Account email
+      file: File
+      preview: Preview
+    labels:
+      theme_asset:
+        new:
+          source: File
+        edit:
+          source: Replace file
     hints:
       page:
         keywords: "Meta keywords used within the head tag of the page. They are separeted by an empty space. Required for SEO." 
@@ -117,4 +140,8 @@ en:
         slug: "You need to know it in order to insert the snippet inside a page or a layout"
       site:
         domain_name: "ex: locomotiveapp.org"
+      theme_asset:
+        slug: "You do not need to add the extension file (.css or .js)"
+        edit:
+          source: "You can replace it by a file of the same extension"
       

config/locales/carrierwave_en.yml

@@ -0,0 +1,4 @@
+en:
+  carrierwave:
+    errors:
+      integrity: 'is not an allowed type of file.'

config/locales/carrierwave_fr.yml

@@ -0,0 +1,4 @@
+fr:
+  carrierwave:
+    errors:
+      integrity: "n'est pas un type de fichier autorisé"

config/locales/default_en.yml

@@ -6,6 +6,7 @@ en:
         missing_content_for_layout: "should contain 'content_for_layout' liquid tag"
         needs_admin_account: "One admin account is required at least"
         protected_page: "You can not remove index or 404 pages"
+        extname_changed: "New file does not have the original extension"
         
   attributes:
     defaults:

config/routes.rb

@@ -36,8 +36,11 @@ Locomotive::Application.routes.draw do |map|
     resource :my_account
     
     resources :memberships
+    
+    resources :theme_assets
   end
   
   # magic url
   match '/' => 'pages#show'
+  match '*path' => 'pages#show'
 end

doc/TODO

@@ -34,6 +34,15 @@ x create 404 + index pages once a site is created
 x can not delete index + 404 pages
 x validates_uniqueness_of :slug, :scope => :id
 x domain scoping when authenticating
+- theme assets
+  x create / update
+  x slug 
+  x filename from slug
+  x can not replace a javascript by a stylesheet
+  - disable version if not image
+- asset collections
+  - assets
+  - custom resizing
 
 
 BACKLOG:

lib/core_ext.rb

@@ -5,7 +5,7 @@ class String
   # end
   
   def slugify(options = {})
-    options = { :sep => '_', :without_extension => false, :downcase => false }.merge(options)
+    options = { :sep => '_', :without_extension => false, :downcase => false, :underscore => false }.merge(options)
     # replace accented chars with ther ascii equivalents
     s = ActiveSupport::Inflector.transliterate(self).to_s
     # No more than one slash in a row
@@ -20,6 +20,8 @@ class String
     s.downcase! if options[:downcase]
     # Turn unwanted chars into the seperator
     s.gsub!(/[^a-zA-Z0-9\-_\+\/]+/i, options[:sep])
+    # Underscore
+    s.gsub!(/[\-]/i, '') if options[:underscore]
     s
   end