Chris@909: # Redmine - project management software
Chris@909: # Copyright (C) 2006-2011  Jean-Philippe Lang
Chris@909: #
Chris@909: # This program is free software; you can redistribute it and/or
Chris@909: # modify it under the terms of the GNU General Public License
Chris@909: # as published by the Free Software Foundation; either version 2
Chris@909: # of the License, or (at your option) any later version.
Chris@909: #
Chris@909: # This program is distributed in the hope that it will be useful,
Chris@909: # but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@909: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Chris@909: # GNU General Public License for more details.
Chris@909: #
Chris@909: # You should have received a copy of the GNU General Public License
Chris@909: # along with this program; if not, write to the Free Software
Chris@909: # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
Chris@909: 
Chris@909: class Group < Principal
Chris@909:   has_and_belongs_to_many :users, :after_add => :user_added,
Chris@909:                                   :after_remove => :user_removed
Chris@909: 
Chris@909:   acts_as_customizable
Chris@909: 
Chris@909:   validates_presence_of :lastname
Chris@909:   validates_uniqueness_of :lastname, :case_sensitive => false
Chris@909:   validates_length_of :lastname, :maximum => 30
Chris@909: 
Chris@909:   before_destroy :remove_references_before_destroy
Chris@909: 
Chris@909:   def to_s
Chris@909:     lastname.to_s
Chris@909:   end
Chris@909: 
Chris@909:   alias :name :to_s
Chris@909: 
Chris@909:   def user_added(user)
Chris@909:     members.each do |member|
Chris@909:       next if member.project.nil?
Chris@909:       user_member = Member.find_by_project_id_and_user_id(member.project_id, user.id) || Member.new(:project_id => member.project_id, :user_id => user.id)
Chris@909:       member.member_roles.each do |member_role|
Chris@909:         user_member.member_roles << MemberRole.new(:role => member_role.role, :inherited_from => member_role.id)
Chris@909:       end
Chris@909:       user_member.save!
Chris@909:     end
Chris@909:   end
Chris@909: 
Chris@909:   def user_removed(user)
Chris@909:     members.each do |member|
Chris@909:       MemberRole.find(:all, :include => :member,
Chris@909:                             :conditions => ["#{Member.table_name}.user_id = ? AND #{MemberRole.table_name}.inherited_from IN (?)", user.id, member.member_role_ids]).each(&:destroy)
Chris@909:     end
Chris@909:   end
Chris@909: 
Chris@909:   def self.human_attribute_name(attribute_key_name)
Chris@909:     attr_name = attribute_key_name
Chris@909:     if attr_name == 'lastname'
Chris@909:       attr_name = "name"
Chris@909:     end
Chris@909:     super(attr_name)
Chris@909:   end
Chris@909: 
Chris@909:   private
Chris@909: 
Chris@909:   # Removes references that are not handled by associations
Chris@909:   def remove_references_before_destroy
Chris@909:     return if self.id.nil?
Chris@909: 
Chris@909:     Issue.update_all 'assigned_to_id = NULL', ['assigned_to_id = ?', id]
Chris@909:   end
Chris@909: end