You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
91 lines
3.2 KiB
91 lines
3.2 KiB
# Redmine - project management software
|
|
# Copyright (C) 2006-2013 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
|
|
belongs_to :course
|
|
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_tree :dependent => :nullify
|
|
acts_as_list :scope => '(project_id = #{project_id} AND parent_id #{parent_id ? "= #{parent_id}" : "IS NULL"})'
|
|
acts_as_watchable
|
|
|
|
validates :name, presence: true, length: {maximum: 30}
|
|
validates :description, presence: true, length: {maximum: 255}
|
|
validate :validate_board
|
|
|
|
scope :visible, lambda {|*args|
|
|
includes(:project).where(Project.allowed_to_condition(args.shift || User.current, :view_messages, *args))
|
|
}
|
|
|
|
safe_attributes 'name', 'description', 'parent_id', 'move_to'
|
|
|
|
def visible?(user=User.current)
|
|
!user.nil? && user.allowed_to?(:view_messages, project)
|
|
end
|
|
|
|
def reload(*args)
|
|
@valid_parents = nil
|
|
super
|
|
end
|
|
|
|
def to_s
|
|
name
|
|
end
|
|
|
|
def valid_parents
|
|
@valid_parents ||= project.boards - self_and_descendants
|
|
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
|
|
|
|
def self.board_tree(boards, parent_id=nil, level=0)
|
|
tree = []
|
|
boards.select {|board| board.parent_id == parent_id}.sort_by(&:position).each do |board|
|
|
tree << [board, level]
|
|
tree += board_tree(boards, board.id, level+1)
|
|
end
|
|
if block_given?
|
|
tree.each do |board, level|
|
|
yield board, level
|
|
end
|
|
end
|
|
tree
|
|
end
|
|
|
|
protected
|
|
|
|
def validate_board
|
|
if parent_id && parent_id_changed?
|
|
errors.add(:parent_id, :invalid) unless valid_parents.include?(parent)
|
|
end
|
|
end
|
|
end
|