Chris@1517: # Redmine - project management software
Chris@1517: # Copyright (C) 2006-2014  Jean-Philippe Lang
Chris@1517: #
Chris@1517: # This program is free software; you can redistribute it and/or
Chris@1517: # modify it under the terms of the GNU General Public License
Chris@1517: # as published by the Free Software Foundation; either version 2
Chris@1517: # of the License, or (at your option) any later version.
Chris@1517: #
Chris@1517: # This program is distributed in the hope that it will be useful,
Chris@1517: # but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@1517: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Chris@1517: # GNU General Public License for more details.
Chris@1517: #
Chris@1517: # You should have received a copy of the GNU General Public License
Chris@1517: # along with this program; if not, write to the Free Software
Chris@1517: # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
Chris@1517: 
Chris@1517: class Group < Principal
Chris@1517:   include Redmine::SafeAttributes
Chris@1517: 
Chris@1517:   has_and_belongs_to_many :users,
Chris@1517:                           :join_table   => "#{table_name_prefix}groups_users#{table_name_suffix}",
Chris@1517:                           :after_add => :user_added,
Chris@1517:                           :after_remove => :user_removed
Chris@1517: 
Chris@1517:   acts_as_customizable
Chris@1517: 
Chris@1517:   validates_presence_of :lastname
Chris@1517:   validates_uniqueness_of :lastname, :case_sensitive => false
Chris@1517:   validates_length_of :lastname, :maximum => 255
Chris@1517: 
Chris@1517:   before_destroy :remove_references_before_destroy
Chris@1517: 
Chris@1517:   scope :sorted, lambda { order("#{table_name}.lastname ASC") }
Chris@1517:   scope :named, lambda {|arg| where("LOWER(#{table_name}.lastname) = LOWER(?)", arg.to_s.strip)}
Chris@1517: 
Chris@1517:   safe_attributes 'name',
Chris@1517:     'user_ids',
Chris@1517:     'custom_field_values',
Chris@1517:     'custom_fields',
Chris@1517:     :if => lambda {|group, user| user.admin?}
Chris@1517: 
Chris@1517:   def to_s
Chris@1517:     lastname.to_s
Chris@1517:   end
Chris@1517: 
Chris@1517:   def name
Chris@1517:     lastname
Chris@1517:   end
Chris@1517: 
Chris@1517:   def name=(arg)
Chris@1517:     self.lastname = arg
Chris@1517:   end
Chris@1517: 
Chris@1517:   def user_added(user)
Chris@1517:     members.each do |member|
Chris@1517:       next if member.project.nil?
Chris@1517:       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@1517:       member.member_roles.each do |member_role|
Chris@1517:         user_member.member_roles << MemberRole.new(:role => member_role.role, :inherited_from => member_role.id)
Chris@1517:       end
Chris@1517:       user_member.save!
Chris@1517:     end
Chris@1517:   end
Chris@1517: 
Chris@1517:   def user_removed(user)
Chris@1517:     members.each do |member|
Chris@1517:       MemberRole.
Chris@1517:         includes(:member).
Chris@1517:         where("#{Member.table_name}.user_id = ? AND #{MemberRole.table_name}.inherited_from IN (?)", user.id, member.member_role_ids).
Chris@1517:         each(&:destroy)
Chris@1517:     end
Chris@1517:   end
Chris@1517: 
Chris@1517:   def self.human_attribute_name(attribute_key_name, *args)
Chris@1517:     attr_name = attribute_key_name.to_s
Chris@1517:     if attr_name == 'lastname'
Chris@1517:       attr_name = "name"
Chris@1517:     end
Chris@1517:     super(attr_name, *args)
Chris@1517:   end
Chris@1517: 
Chris@1517:   private
Chris@1517: 
Chris@1517:   # Removes references that are not handled by associations
Chris@1517:   def remove_references_before_destroy
Chris@1517:     return if self.id.nil?
Chris@1517: 
Chris@1517:     Issue.where(['assigned_to_id = ?', id]).update_all('assigned_to_id = NULL')
Chris@1517:   end
Chris@1517: end