openproject/app/contracts/users/delete_contract.rb

#-- encoding: UTF-8

#-- copyright
# OpenProject is an open source project management software.
# Copyright (C) 2012-2021 the OpenProject GmbH
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License version 3.
#
# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
# Copyright (C) 2006-2013 Jean-Philippe Lang
# 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.
#
# 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.
#
# See docs/COPYRIGHT.rdoc for more details.
#++

require 'users/base_contract'

module Users
  class DeleteContract < ::DeleteContract
    delete_permission -> {
      self.class.deletion_allowed?(model, user)
    }

    ##
    # Checks if a given user may be deleted by another one.
    #
    # @param user [User] User to be deleted.
    # @param actor [User] User who wants to delete the given user.
    def self.deletion_allowed?(user, actor)
      if actor == user
        Setting.users_deletable_by_self?
      else
        actor.admin? && actor.active? && Setting.users_deletable_by_admins?
      end
    end
  end
end