init.rb

require 'redmine'

# Patches to the Redmine core.
# Including dispatcher.rb in case of Rails 2.x
require 'dispatcher' unless Rails::VERSION::MAJOR >= 3

if Rails::VERSION::MAJOR >= 3
  ActionDispatch::Callbacks.to_prepare do
    require 'stuff_to_do_dispatch'
  end
else
  Dispatcher.to_prepare do
    require 'stuff_to_do_dispatch'
  end
end

# This is the important line.
# It requires the file in lib/stuff_to_do_plugin/hooks.rb
require_dependency 'stuff_to_do_plugin/hooks'

Redmine::Plugin.register :stuff_to_do_plugin do
  name 'Stuff To Do Plugin'
  author 'Eric Davis'
  url 'https://projects.littlestreamsoftware.com/projects/show/redmine-stuff-to-do'
  author_url 'http://www.littlestreamsoftware.com'
  description "The Stuff To Do plugin allows a user to order and prioritize the issues they are doing into a specific order. It will also allow other privilged users to reorder the user's workload. compatible redmine 1.x and 2.0"
  version '0.4.1'

  requires_redmine :version_or_higher => '1.0.0'

  settings(:partial => 'settings/stuff_to_do_settings',
           :default => {
             'use_as_stuff_to_do' => '0',
             'threshold' => '1',
             'email_to' => 'example1@example.com,example2@example.com',
             'use_time_grid' => '0'
           })

  project_module :stuff_to_do do
    permission :view_stuff_to_do, {:stuff_to_do => :index}
    permission :view_others_stuff_to_do, {:stuff_to_do => :index}
    permission :manage_stuff_to_do_reportees, {:stuff_to_do => :index}
  end

  menu(:top_menu, :stuff_to_do, {:controller => "stuff_to_do", :action => 'index'}, :caption => :stuff_to_do_title, :if => Proc.new{
      User.current.allowed_to?({:controller => 'stuff_to_do', :action => 'index'} ,nil, :global => true) && !User.current.nil? && User.current.pref[:stuff_to_do_enabled]
    })

end