obsolete.ChilliProject/app/models/message.rb

113 lines
3.6 KiB
Ruby

#-- encoding: UTF-8
#-- copyright
# ChiliProject is a project management system.
#
# Copyright (C) 2010-2013 the ChiliProject Team
#
# 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.
#
# See doc/COPYRIGHT.rdoc for more details.
#++
class Message < ActiveRecord::Base
include Redmine::SafeAttributes
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_journalized :event_title => Proc.new {|o| "#{o.board.name}: #{o.subject}"},
:event_description => :content,
:event_type => Proc.new {|o| o.parent_id.nil? ? 'message' : 'reply'},
:event_url => (Proc.new do |o|
msg = o.journaled
if msg.parent_id.nil?
{:id => msg.id}
else
{:id => msg.parent_id, :r => msg.id, :anchor => "message-#{msg.id}"}
end.reverse_merge :controller => 'messages', :action => 'show', :board_id => msg.board_id
end),
:activity_find_options => { :include => { :board => :project } },
:except => [:last_reply_id, :replies_count]
acts_as_searchable :columns => ['subject', 'content'],
:include => {:board => :project},
:project_key => 'project_id',
:date_column => "#{table_name}.created_on"
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
named_scope :visible, lambda {|*args| { :include => {:board => :project},
:conditions => Project.allowed_to_condition(args.first || User.current, :view_messages) } }
safe_attributes 'subject', 'content'
safe_attributes 'locked', 'sticky',
:if => lambda {|message, user|
user.allowed_to?(:edit_messages, message.project)
}
def visible?(user=User.current)
!user.nil? && user.allowed_to?(:view_messages, project)
end
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=(arg)
write_attribute :sticky, (arg == true || arg.to_s == '1' ? 1 : 0)
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