Chris@0: # Redmine - project management software
Chris@909: # Copyright (C) 2006-2011  Jean-Philippe Lang
Chris@0: #
Chris@0: # This program is free software; you can redistribute it and/or
Chris@0: # modify it under the terms of the GNU General Public License
Chris@0: # as published by the Free Software Foundation; either version 2
Chris@0: # of the License, or (at your option) any later version.
Chris@909: #
Chris@0: # This program is distributed in the hope that it will be useful,
Chris@0: # but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@0: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Chris@0: # GNU General Public License for more details.
Chris@909: #
Chris@0: # You should have received a copy of the GNU General Public License
Chris@0: # along with this program; if not, write to the Free Software
Chris@0: # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
Chris@0: 
Chris@0: module Redmine
Chris@0:   module Activity
Chris@909: 
Chris@0:     mattr_accessor :available_event_types, :default_event_types, :providers
Chris@909: 
Chris@0:     @@available_event_types = []
Chris@0:     @@default_event_types = []
Chris@0:     @@providers = Hash.new {|h,k| h[k]=[] }
Chris@0: 
Chris@0:     class << self
Chris@0:       def map(&block)
Chris@0:         yield self
Chris@0:       end
Chris@909: 
Chris@0:       # Registers an activity provider
Chris@0:       def register(event_type, options={})
Chris@0:         options.assert_valid_keys(:class_name, :default)
Chris@909: 
Chris@0:         event_type = event_type.to_s
Chris@0:         providers = options[:class_name] || event_type.classify
Chris@0:         providers = ([] << providers) unless providers.is_a?(Array)
Chris@909: 
Chris@0:         @@available_event_types << event_type unless @@available_event_types.include?(event_type)
Chris@0:         @@default_event_types << event_type unless options[:default] == false
Chris@0:         @@providers[event_type] += providers
Chris@0:       end
Chris@0:     end
Chris@0:   end
Chris@0: end