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- # Redmine - project management software
- # Copyright (C) 2006-2011 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 Board < ActiveRecord::Base
- include Redmine::SafeAttributes
- belongs_to :project
- has_many :topics, :class_name => 'Message', :conditions => "#{Message.table_name}.parent_id IS NULL", :order => "#{Message.table_name}.created_on DESC"
- has_many :messages, :dependent => :destroy, :order => "#{Message.table_name}.created_on DESC"
- belongs_to :last_message, :class_name => 'Message', :foreign_key => :last_message_id
- acts_as_list :scope => :project_id
- acts_as_watchable
-
- validates_presence_of :name, :description
- validates_length_of :name, :maximum => 30
- validates_length_of :description, :maximum => 255
-
- named_scope :visible, lambda {|*args| { :include => :project,
- :conditions => Project.allowed_to_condition(args.shift || User.current, :view_messages, *args) } }
-
- safe_attributes 'name', 'description', 'move_to'
-
- def visible?(user=User.current)
- !user.nil? && user.allowed_to?(:view_messages, project)
- end
-
- def to_s
- name
- end
-
- def reset_counters!
- self.class.reset_counters!(id)
- end
-
- # Updates topics_count, messages_count and last_message_id attributes for +board_id+
- def self.reset_counters!(board_id)
- board_id = board_id.to_i
- update_all("topics_count = (SELECT COUNT(*) FROM #{Message.table_name} WHERE board_id=#{board_id} AND parent_id IS NULL)," +
- " messages_count = (SELECT COUNT(*) FROM #{Message.table_name} WHERE board_id=#{board_id})," +
- " last_message_id = (SELECT MAX(id) FROM #{Message.table_name} WHERE board_id=#{board_id})",
- ["id = ?", board_id])
- end
- end
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