GiftCertificateController.rb

class GiftCertificatesController < ApplicationController
  def show(id=nil)
    @gift_certificate = GiftCertificate.find(id || params[:id])
    render :show
    # render :show, :layout => "gift_certificate"
  end

  def show_pdf(id=nil)
    @gift_certificate = GiftCertificate.find(id || params[:id])
    res = render_pdf(@gift_certificate)
    send_data res, :content_type => 'application/pdf', :disposition => "inline", :filename => "gdc-gift-certificate.pdf"
  end

  def render_pdf(gift_certificate)
    @gift_certificate = gift_certificate
    contents = render_to_string :show, :layout => "gift_certificate"
  
    contents.gsub!('/assets/images/', '')
    contents.gsub!('/assets/stylesheets/', '')
    contents.gsub!('/assets/', '')
   
    puts contents

    res = Docverter::Conversion.run do |c|
      c.from      = "html"
      c.to        = "pdf"
      c.content  = contents 
      c.add_other_file(File.join(Rails.root, "public", ActionController::Base.helpers.asset_path('application.css')))
      c.add_other_file(File.join(Rails.root, "public", ActionController::Base.helpers.asset_path('eb-garamond.ttf')))
      c.add_other_file(File.join(Rails.root, "public", ActionController::Base.helpers.asset_path('lamborghini.png')))
      c.add_other_file(File.join(Rails.root, "public", ActionController::Base.helpers.asset_path('bentley.png')))
      c.add_other_file(File.join(Rails.root, "public", ActionController::Base.helpers.asset_path('ferrari.png')))
      c.add_other_file(File.join(Rails.root, "public", ActionController::Base.helpers.asset_path('aston-martin.png')))
      c.add_other_file(File.join(Rails.root, "public", ActionController::Base.helpers.asset_path('porsche.png')))
      c.add_other_file(File.join(Rails.root, "public", ActionController::Base.helpers.asset_path('gdc-logo.png')))
    end
    res
  end

  def send_email_confirmation(id=nil)
    @gift_certificate = GiftCertificate.find(id || params[:id])
    GiftCertificateMailer(@gift_certificate).confirm_email.deliver
  end
end