| @@ -1,92 +1,91 | |||
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1 | 1 | # ActsAsWatchable |
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2 | 2 | module Redmine |
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3 | 3 | module Acts |
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4 | 4 | module Watchable |
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5 | 5 | def self.included(base) |
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6 | 6 | base.extend ClassMethods |
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7 | 7 | end |
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8 | 8 | |
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9 | 9 | module ClassMethods |
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10 | 10 | def acts_as_watchable(options = {}) |
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11 | 11 | return if self.included_modules.include?(Redmine::Acts::Watchable::InstanceMethods) |
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12 | 12 | class_eval do |
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13 | 13 | has_many :watchers, :as => :watchable, :dependent => :delete_all |
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14 | 14 | has_many :watcher_users, :through => :watchers, :source => :user, :validate => false |
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15 | 15 | |
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16 | 16 | scope :watched_by, lambda { |user_id| |
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17 | 17 | joins(:watchers). |
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18 | 18 | where("#{Watcher.table_name}.user_id = ?", user_id) |
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19 | 19 | } |
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20 | 20 | attr_protected :watcher_ids, :watcher_user_ids |
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21 | 21 | end |
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22 | 22 | send :include, Redmine::Acts::Watchable::InstanceMethods |
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23 | alias_method_chain :watcher_user_ids=, :uniq_ids | |
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24 | 23 | end |
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25 | 24 | end |
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26 | 25 | |
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27 | 26 | module InstanceMethods |
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28 | 27 | def self.included(base) |
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29 | 28 | base.extend ClassMethods |
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30 | 29 | end |
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31 | 30 | |
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32 | 31 | # Returns an array of users that are proposed as watchers |
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33 | 32 | def addable_watcher_users |
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34 | 33 | users = self.project.users.sort - self.watcher_users |
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35 | 34 | if respond_to?(:visible?) |
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36 | 35 | users.reject! {|user| !visible?(user)} |
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37 | 36 | end |
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38 | 37 | users |
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39 | 38 | end |
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40 | 39 | |
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41 | 40 | # Adds user as a watcher |
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42 | 41 | def add_watcher(user) |
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43 | 42 | # Rails does not reset the has_many :through association |
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44 | 43 | watcher_users.reset |
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45 | 44 | self.watchers << Watcher.new(:user => user) |
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46 | 45 | end |
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47 | 46 | |
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48 | 47 | # Removes user from the watchers list |
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49 | 48 | def remove_watcher(user) |
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50 | 49 | return nil unless user && user.is_a?(User) |
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51 | 50 | # Rails does not reset the has_many :through association |
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52 | 51 | watcher_users.reset |
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53 | 52 | watchers.where(:user_id => user.id).delete_all |
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54 | 53 | end |
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55 | 54 | |
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56 | 55 | # Adds/removes watcher |
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57 | 56 | def set_watcher(user, watching=true) |
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58 | 57 | watching ? add_watcher(user) : remove_watcher(user) |
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59 | 58 | end |
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60 | 59 | |
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61 | 60 | # Overrides watcher_user_ids= to make user_ids uniq |
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62 |
def watcher_user_ids |
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61 | def watcher_user_ids=(user_ids) | |
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63 | 62 | if user_ids.is_a?(Array) |
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64 | 63 | user_ids = user_ids.uniq |
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65 | 64 | end |
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66 | send :watcher_user_ids_without_uniq_ids=, user_ids | |
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65 | super user_ids | |
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67 | 66 | end |
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68 | 67 | |
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69 | 68 | # Returns true if object is watched by +user+ |
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70 | 69 | def watched_by?(user) |
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71 | 70 | !!(user && self.watcher_user_ids.detect {|uid| uid == user.id }) |
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72 | 71 | end |
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73 | 72 | |
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74 | 73 | def notified_watchers |
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75 | 74 | notified = watcher_users.active.to_a |
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76 | 75 | notified.reject! {|user| user.mail.blank? || user.mail_notification == 'none'} |
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77 | 76 | if respond_to?(:visible?) |
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78 | 77 | notified.reject! {|user| !visible?(user)} |
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79 | 78 | end |
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80 | 79 | notified |
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81 | 80 | end |
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82 | 81 | |
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83 | 82 | # Returns an array of watchers' email addresses |
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84 | 83 | def watcher_recipients |
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85 | 84 | notified_watchers.collect(&:mail) |
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86 | 85 | end |
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87 | 86 | |
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88 | 87 | module ClassMethods; end |
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89 | 88 | end |
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90 | 89 | end |
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91 | 90 | end |
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92 | 91 | end |
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