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Rails3: model: replace deprecated 'after_destroy' method at Message model...
Toshi MARUYAMA -
r7337:4ac5a2c338ce
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1 # Redmine - project management software
1 # Redmine - project management software
2 # Copyright (C) 2006-2011 Jean-Philippe Lang
2 # Copyright (C) 2006-2011 Jean-Philippe Lang
3 #
3 #
4 # This program is free software; you can redistribute it and/or
4 # This program is free software; you can redistribute it and/or
5 # modify it under the terms of the GNU General Public License
5 # modify it under the terms of the GNU General Public License
6 # as published by the Free Software Foundation; either version 2
6 # as published by the Free Software Foundation; either version 2
7 # of the License, or (at your option) any later version.
7 # of the License, or (at your option) any later version.
8 #
8 #
9 # This program is distributed in the hope that it will be useful,
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 # GNU General Public License for more details.
12 # GNU General Public License for more details.
13 #
13 #
14 # You should have received a copy of the GNU General Public License
14 # You should have received a copy of the GNU General Public License
15 # along with this program; if not, write to the Free Software
15 # along with this program; if not, write to the Free Software
16 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
16 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
17
17
18 class Message < ActiveRecord::Base
18 class Message < ActiveRecord::Base
19 belongs_to :board
19 belongs_to :board
20 belongs_to :author, :class_name => 'User', :foreign_key => 'author_id'
20 belongs_to :author, :class_name => 'User', :foreign_key => 'author_id'
21 acts_as_tree :counter_cache => :replies_count, :order => "#{Message.table_name}.created_on ASC"
21 acts_as_tree :counter_cache => :replies_count, :order => "#{Message.table_name}.created_on ASC"
22 acts_as_attachable
22 acts_as_attachable
23 belongs_to :last_reply, :class_name => 'Message', :foreign_key => 'last_reply_id'
23 belongs_to :last_reply, :class_name => 'Message', :foreign_key => 'last_reply_id'
24
24
25 acts_as_searchable :columns => ['subject', 'content'],
25 acts_as_searchable :columns => ['subject', 'content'],
26 :include => {:board => :project},
26 :include => {:board => :project},
27 :project_key => "#{Board.table_name}.project_id",
27 :project_key => "#{Board.table_name}.project_id",
28 :date_column => "#{table_name}.created_on"
28 :date_column => "#{table_name}.created_on"
29 acts_as_event :title => Proc.new {|o| "#{o.board.name}: #{o.subject}"},
29 acts_as_event :title => Proc.new {|o| "#{o.board.name}: #{o.subject}"},
30 :description => :content,
30 :description => :content,
31 :type => Proc.new {|o| o.parent_id.nil? ? 'message' : 'reply'},
31 :type => Proc.new {|o| o.parent_id.nil? ? 'message' : 'reply'},
32 :url => Proc.new {|o| {:controller => 'messages', :action => 'show', :board_id => o.board_id}.merge(o.parent_id.nil? ? {:id => o.id} :
32 :url => Proc.new {|o| {:controller => 'messages', :action => 'show', :board_id => o.board_id}.merge(o.parent_id.nil? ? {:id => o.id} :
33 {:id => o.parent_id, :r => o.id, :anchor => "message-#{o.id}"})}
33 {:id => o.parent_id, :r => o.id, :anchor => "message-#{o.id}"})}
34
34
35 acts_as_activity_provider :find_options => {:include => [{:board => :project}, :author]},
35 acts_as_activity_provider :find_options => {:include => [{:board => :project}, :author]},
36 :author_key => :author_id
36 :author_key => :author_id
37 acts_as_watchable
37 acts_as_watchable
38
38
39 attr_protected :locked, :sticky
39 attr_protected :locked, :sticky
40 validates_presence_of :board, :subject, :content
40 validates_presence_of :board, :subject, :content
41 validates_length_of :subject, :maximum => 255
41 validates_length_of :subject, :maximum => 255
42
42
43 after_create :add_author_as_watcher, :update_parent_last_reply
43 after_create :add_author_as_watcher, :update_parent_last_reply
44 after_update :update_messages_board
44 after_update :update_messages_board
45 after_destroy :reset_board_counters
45
46
46 named_scope :visible, lambda {|*args| { :include => {:board => :project},
47 named_scope :visible, lambda {|*args| { :include => {:board => :project},
47 :conditions => Project.allowed_to_condition(args.shift || User.current, :view_messages, *args) } }
48 :conditions => Project.allowed_to_condition(args.shift || User.current, :view_messages, *args) } }
48
49
49 def visible?(user=User.current)
50 def visible?(user=User.current)
50 !user.nil? && user.allowed_to?(:view_messages, project)
51 !user.nil? && user.allowed_to?(:view_messages, project)
51 end
52 end
52
53
53 def validate_on_create
54 def validate_on_create
54 # Can not reply to a locked topic
55 # Can not reply to a locked topic
55 errors.add_to_base 'Topic is locked' if root.locked? && self != root
56 errors.add_to_base 'Topic is locked' if root.locked? && self != root
56 end
57 end
57
58
58 def update_parent_last_reply
59 def update_parent_last_reply
59 if parent
60 if parent
60 parent.reload.update_attribute(:last_reply_id, self.id)
61 parent.reload.update_attribute(:last_reply_id, self.id)
61 end
62 end
62 board.reset_counters!
63 board.reset_counters!
63 end
64 end
64
65
65 def update_messages_board
66 def update_messages_board
66 if board_id_changed?
67 if board_id_changed?
67 Message.update_all("board_id = #{board_id}", ["id = ? OR parent_id = ?", root.id, root.id])
68 Message.update_all("board_id = #{board_id}", ["id = ? OR parent_id = ?", root.id, root.id])
68 Board.reset_counters!(board_id_was)
69 Board.reset_counters!(board_id_was)
69 Board.reset_counters!(board_id)
70 Board.reset_counters!(board_id)
70 end
71 end
71 end
72 end
72
73
73 def after_destroy
74 def reset_board_counters
74 board.reset_counters!
75 board.reset_counters!
75 end
76 end
76
77
77 def sticky=(arg)
78 def sticky=(arg)
78 write_attribute :sticky, (arg == true || arg.to_s == '1' ? 1 : 0)
79 write_attribute :sticky, (arg == true || arg.to_s == '1' ? 1 : 0)
79 end
80 end
80
81
81 def sticky?
82 def sticky?
82 sticky == 1
83 sticky == 1
83 end
84 end
84
85
85 def project
86 def project
86 board.project
87 board.project
87 end
88 end
88
89
89 def editable_by?(usr)
90 def editable_by?(usr)
90 usr && usr.logged? && (usr.allowed_to?(:edit_messages, project) || (self.author == usr && usr.allowed_to?(:edit_own_messages, project)))
91 usr && usr.logged? && (usr.allowed_to?(:edit_messages, project) || (self.author == usr && usr.allowed_to?(:edit_own_messages, project)))
91 end
92 end
92
93
93 def destroyable_by?(usr)
94 def destroyable_by?(usr)
94 usr && usr.logged? && (usr.allowed_to?(:delete_messages, project) || (self.author == usr && usr.allowed_to?(:delete_own_messages, project)))
95 usr && usr.logged? && (usr.allowed_to?(:delete_messages, project) || (self.author == usr && usr.allowed_to?(:delete_own_messages, project)))
95 end
96 end
96
97
97 private
98 private
98
99
99 def add_author_as_watcher
100 def add_author_as_watcher
100 Watcher.create(:watchable => self.root, :user => author)
101 Watcher.create(:watchable => self.root, :user => author)
101 end
102 end
102 end
103 end
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