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- # 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"
- acts_as_attachable
- belongs_to :last_reply, :class_name => 'Message', :foreign_key => 'last_reply_id'
-
- acts_as_searchable :columns => ['subject', 'content'],
- :include => {:board => :project},
- :project_key => 'project_id',
- :date_column => "#{table_name}.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}.merge(o.parent_id.nil? ? {:id => o.id} :
- {:id => o.parent_id, :anchor => "message-#{o.id}"})}
-
- acts_as_activity_provider :find_options => {:include => [{:board => :project}, :author]},
- :author_key => :author_id
- acts_as_watchable
-
- attr_protected :locked, :sticky
- validates_presence_of :board, :subject, :content
- validates_length_of :subject, :maximum => 255
-
- after_create :add_author_as_watcher
-
- 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
- if parent
- parent.reload.update_attribute(:last_reply_id, self.id)
- end
- board.reset_counters!
- end
-
- def after_update
- if board_id_changed?
- Message.update_all("board_id = #{board_id}", ["id = ? OR parent_id = ?", root.id, root.id])
- Board.reset_counters!(board_id_was)
- Board.reset_counters!(board_id)
- end
- end
-
- def after_destroy
- board.reset_counters!
- end
-
- def sticky?
- sticky == 1
- end
-
- def project
- board.project
- end
-
- def editable_by?(usr)
- usr && usr.logged? && (usr.allowed_to?(:edit_messages, project) || (self.author == usr && usr.allowed_to?(:edit_own_messages, project)))
- end
-
- def destroyable_by?(usr)
- usr && usr.logged? && (usr.allowed_to?(:delete_messages, project) || (self.author == usr && usr.allowed_to?(:delete_own_messages, project)))
- end
-
- private
-
- def add_author_as_watcher
- Watcher.create(:watchable => self.root, :user => author)
- end
- end
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