module Redmine
module Acts
module Watchable
- def self.included(base)
+ def self.included(base)
base.extend ClassMethods
- end
+ end
module ClassMethods
def acts_as_watchable(options = {})
- return if self.included_modules.include?(Redmine::Acts::Watchable::InstanceMethods)
+ return if self.included_modules.include?(Redmine::Acts::Watchable::InstanceMethods)
send :include, Redmine::Acts::Watchable::InstanceMethods
-
+
class_eval do
has_many :watchers, :as => :watchable, :dependent => :delete_all
has_many :watcher_users, :through => :watchers, :source => :user, :validate => false
-
+
named_scope :watched_by, lambda { |user_id|
{ :include => :watchers,
:conditions => ["#{Watcher.table_name}.user_id = ?", user_id] }
def self.included(base)
base.extend ClassMethods
end
-
+
# Returns an array of users that are proposed as watchers
def addable_watcher_users
users = self.project.users.sort - self.watcher_users
end
users
end
-
+
# Adds user as a watcher
def add_watcher(user)
self.watchers << Watcher.new(:user => user)
end
-
+
# Removes user from the watchers list
def remove_watcher(user)
return nil unless user && user.is_a?(User)
Watcher.delete_all "watchable_type = '#{self.class}' AND watchable_id = #{self.id} AND user_id = #{user.id}"
end
-
+
# Adds/removes watcher
def set_watcher(user, watching=true)
watching ? add_watcher(user) : remove_watcher(user)
end
-
+
# Returns true if object is watched by +user+
def watched_by?(user)
!!(user && self.watcher_user_ids.detect {|uid| uid == user.id })
end
-
+
# Returns an array of watchers' email addresses
def watcher_recipients
notified = watcher_users.active
notified.reject! {|user| user.mail_notification == 'none'}
-
+
if respond_to?(:visible?)
notified.reject! {|user| !visible?(user)}
end