Module: Refinery::Stylesheets::Dragonfly

Defined in:
lib/refinery/stylesheets/dragonfly.rb

Class Method Summary collapse

Class Method Details

.attach!(app) ⇒ Object 



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# File 'lib/refinery/stylesheets/dragonfly.rb', line 32

def attach!(app)
  ### Extend active record ###

  app.config.middleware.insert_after 'Rack::Lock', 'Dragonfly::Middleware', :stylesheets

  app.config.middleware.insert_before 'Dragonfly::Middleware', 'Rack::Cache', {
    :verbose => Rails.env.development?,
    :metastore => "file:#{Rails.root.join('tmp', 'dragonfly', 'cache', 'meta')}",
    :entitystore => "file:#{Rails.root.join('tmp', 'dragonfly', 'cache', 'body')}"
  }
end

.setup! ⇒ Object 



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# File 'lib/refinery/stylesheets/dragonfly.rb', line 6

def setup!
  app_stylesheets = ::Dragonfly[:stylesheets]
  app_stylesheets.configure_with(:rails) do |c|
    c.datastore.root_path = Rails.root.join('public', 'system', 'stylesheets').to_s
    # This url_format it so that dragonfly urls work in traditional
    # situations where the filename and extension are required, e.g. lightbox.
    # What this does is takes the url that is about to be produced e.g.
    # /system/images/BAhbB1sHOgZmIiMyMDEwLzA5LzAxL1NTQ19DbGllbnRfQ29uZi5qcGdbCDoGcDoKdGh1bWIiDjk0MngzNjAjYw
    # and adds the filename onto the end (say the image was 'refinery_is_awesome.jpg')
    # /system/images/BAhbB1sHOgZmIiMyMDEwLzA5LzAxL1NTQ19DbGllbnRfQ29uZi5qcGdbCDoGcDoKdGh1bWIiDjk0MngzNjAjYw/refinery_is_awesome.jpg
    c.url_format = '/system/stylesheets/:job/:basename.:format'
    c.secret = ::Refinery::Setting.find_or_set(:dragonfly_secret, Array.new(24) { rand(256) }.pack('C*').unpack('H*').first)
  end

  if ::Refinery.s3_backend
    app_stylesheets.configure_with(:heroku, ENV['S3_BUCKET'])
    # Dragonfly doesn't set the S3 region, so we have to do this manually
    app_stylesheets.datastore.configure do |d|
      d.region = ENV['S3_REGION'] if ENV['S3_REGION'] # otherwise defaults to 'us-east-1'
    end
  end

  #app_stylesheets.define_macro(::ActiveRecord::Base, :image_accessor)
  app_stylesheets.analyser.register(::Dragonfly::Analysis::FileCommandAnalyser)
end