Swfupload

Send File with SwfUpload and Paperclip

SwfUpload Website : http://code.google.com/p/swfupload/

SwfUpload documentation : http://demo.swfupload.org/Documentation/

Paperclip Website : http://www.thoughtbot.com/projects/paperclip

Paperclip Documentation : http://dev.thoughtbot.com/paperclip/

What’s in ?

Cookie fix integrate : http://thewebfellas.com/blog/2008/12/22/flash-uploaders-rails-cookie-based-sessions-and-csrf-rack-middleware-to-the-rescue

Authenticity token is send

Form data are send (Jquery)

Swfupload V 2.0.2

Test with Rails 2.3.0 and Flash 10 on Linux

Installation

== Paperclip Installattion
script/plugin install git://github.com/thoughtbot/paperclip.git

gem ImageMagick
gem mini_magick gem
gem mime-types gem

== SwfUpload Installattion
script/plugin install git://github.com/kpitn/swfupload.git

Example

Define photo Helper (photos_helper.rb) very important

If you use Admin → Galleries → Photos path



  def new_admin_gallery_photo_path_with_session_information(gallery)

    session_key = ActionController::Base.session_options[:key]

    admin_gallery_photos_path(gallery,session_key => cookies[session_key])

  end

If you use Galleries → photos path



  def new_gallery_photo_path_with_session_information(gallery)

    session_key = ActionController::Base.session_options[:key]

    gallery_photos_path(gallery,session_key => cookies[session_key])

  end

If you use photos path



  def new_photo_path_with_session_information()

    session_key = ActionController::Base.session_options[:key]

    photos_path(session_key => cookies[session_key])

  end

View (new.html.erb or form.html.erb)

<%= swfupload_load({:upload_url=>*function define in photos_helper.rb*,:file_post_name=>"photo[photo]"}) %>

<% form_for  @photo, :html => { :multipart => true } do |f| %>

    <span id="spanButtonPlaceHolder"></span>
        <div class="fieldset flash" id="fsUploadProgress">
    <span>Upload Queue</span>
    <div id="divStatus">0 Files Uploaded</div>
    <input id="btnCancel" type="button" value="Cancel All Uploads" onclick="swfu.cancelQueue();" disabled="disabled" style="margin-left: 2px; font-size: 8pt; height: 29px;" />

<% end %>

Model (photo.rb)

has_attached_file :photo,
                :styles => { :original=>"700x525>",:small => "120x90>" },
                :default_style => :small,
                :path => ":rails_root/public/gallery/:id_:style_:basename.:extension",
                :url  => "/gallery/:id_:style_:basename.:extension"

Controller (photos_controller.rb)

def create
    @photo = Photo.new(params[:photo])
    respond_to do |format|
        if @photo.save
            format.js{
            render :update do |page|
                page.insert_html :bottom,"photo_uploaded","<div class=\"photo_preview\"><img src=\"#{@photo.photo.url}\" alt=\"\"/></div>"
             end
            }
        else
            format.js{
            render :update do |page|
                page << "alert('#{@photo.errors.full_messages}');"
             end
             }
        end
    end
end

kpitn / swfupload