Chris@0: # redMine - project management software
Chris@0: # Copyright (C) 2006-2007  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@0: # 
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@0: # 
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 Acts
Chris@0:     module Event
Chris@0:       def self.included(base)
Chris@0:         base.extend ClassMethods
Chris@0:       end
Chris@0: 
Chris@0:       module ClassMethods
Chris@0:         def acts_as_event(options = {})
Chris@0:           return if self.included_modules.include?(Redmine::Acts::Event::InstanceMethods)
Chris@0:           default_options = { :datetime => :created_on,
Chris@0:                               :title => :title,
Chris@0:                               :description => :description,
Chris@0:                               :author => :author,
Chris@0:                               :url => {:controller => 'welcome'},
Chris@0:                               :type => self.name.underscore.dasherize }
Chris@0:                               
Chris@0:           cattr_accessor :event_options
Chris@0:           self.event_options = default_options.merge(options)
Chris@0:           send :include, Redmine::Acts::Event::InstanceMethods
Chris@0:         end
Chris@0:       end
Chris@0: 
Chris@0:       module InstanceMethods
Chris@0:         def self.included(base)
Chris@0:           base.extend ClassMethods
Chris@0:         end
Chris@0:         
Chris@0:         %w(datetime title description author type).each do |attr|
Chris@0:           src = <<-END_SRC
Chris@0:             def event_#{attr}
Chris@0:               option = event_options[:#{attr}]
Chris@0:               if option.is_a?(Proc)
Chris@0:                 option.call(self)
Chris@0:               elsif option.is_a?(Symbol)
Chris@0:                 send(option)
Chris@0:               else
Chris@0:                 option
Chris@0:               end
Chris@0:             end
Chris@0:           END_SRC
Chris@0:           class_eval src, __FILE__, __LINE__
Chris@0:         end
Chris@0:         
Chris@0:         def event_date
Chris@0:           event_datetime.to_date
Chris@0:         end
Chris@0:         
Chris@0:         def event_url(options = {})
Chris@0:           option = event_options[:url]
Chris@0:           if option.is_a?(Proc)
Chris@0:             option.call(self).merge(options)
Chris@0:           elsif option.is_a?(Hash)
Chris@0:             option.merge(options)
Chris@0:           elsif option.is_a?(Symbol)
Chris@0:             send(option).merge(options)
Chris@0:           else
Chris@0:             option
Chris@0:           end
Chris@0:         end
Chris@0: 
Chris@0:         # Returns the mail adresses of users that should be notified
Chris@0:         def recipients
Chris@0:           notified = project.notified_users
Chris@0:           notified.reject! {|user| !visible?(user)}
Chris@0:           notified.collect(&:mail)
Chris@0:         end
Chris@0: 
Chris@0:         module ClassMethods
Chris@0:         end
Chris@0:       end
Chris@0:     end
Chris@0:   end
Chris@0: end