1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
# redMine - project management software
# Copyright (C) 2006-2007 Jean-Philippe Lang
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
class Message < ActiveRecord::Base
belongs_to :board
belongs_to :author, :class_name => 'User', :foreign_key => 'author_id'
acts_as_tree :counter_cache => :replies_count, :order => "#{Message.table_name}.created_on ASC"
has_many :attachments, :as => :container, :dependent => :destroy
belongs_to :last_reply, :class_name => 'Message', :foreign_key => 'last_reply_id'
acts_as_searchable :columns => ['subject', 'content'],
:include => :board,
:project_key => 'project_id',
:date_column => 'created_on'
acts_as_event :title => Proc.new {|o| "#{o.board.name}: #{o.subject}"},
:description => :content,
:type => Proc.new {|o| o.parent_id.nil? ? 'message' : 'reply'},
:url => Proc.new {|o| {:controller => 'messages', :action => 'show', :board_id => o.board_id, :id => o.id}}
attr_protected :locked, :sticky
validates_presence_of :subject, :content
validates_length_of :subject, :maximum => 255
def validate_on_create
# Can not reply to a locked topic
errors.add_to_base 'Topic is locked' if root.locked? && self != root
end
def after_create
board.update_attribute(:last_message_id, self.id)
board.increment! :messages_count
if parent
parent.reload.update_attribute(:last_reply_id, self.id)
else
board.increment! :topics_count
end
end
def after_destroy
# The following line is required so that the previous counter
# updates (due to children removal) are not overwritten
board.reload
board.decrement! :messages_count
board.decrement! :topics_count unless parent
end
def sticky?
sticky == 1
end
def project
board.project
end
end
|
