Redmine

class Mailer < ActionMailer::Base

  alias_method :create_without_messenger!, :create!

  def create!(method_name, *parameters)

    mail = create_without_messenger!(method_name, *parameters)

    return mail if mail.to.nil? and mail.bcc.nil?

    message = nil

    to = mail.to

    to ||= mail.bcc # why?

    to.each do |email|

      if user = User.find_by_mail(email) and messenger = UserMessenger.find_by_user_id(user.id) and messenger.messenger_notifications?                      

        if message.nil?

          footer = Setting[:emails_footer].gsub(/\r\n/, "\n")

          message = mail.body.gsub(/#{footer}.*/m, "").gsub(/[-]{3,}/, "\n").gsub(/[\n]{3,}/, "\n\n").strip

        end        

        RedmineMessenger::Messenger.send_message(messenger.messenger_id, message)

      end

    end

    mail

  end

end