OpenProject is the leading open source project management software.
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openproject/app/contracts/versions/base_contract.rb

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#-- copyright
# OpenProject is a project management system.
# Copyright (C) 2012-2017 the OpenProject Foundation (OPF)
#
# 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) 2006-2017 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 doc/COPYRIGHT.rdoc for more details.
#++
module Versions
class BaseContract < ::ModelContract
include AssignableValuesContract
def self.model
Version
end
delegate :available_custom_fields,
:new_record?,
to: :model
def validate
user_allowed_to_manage
validate_project_is_set
validate_sharing_included
super
end
attribute :name
attribute :description
attribute :start_date
attribute :effective_date
attribute :status
attribute :sharing
attribute :wiki_page_title
def assignable_statuses
Version::VERSION_STATUSES
end
# Returns the sharings that +user+ can set the version to
def assignable_sharings
Version::VERSION_SHARINGS.select do |s|
if model.sharing_was == s
true
else
case s
when 'system'
# Only admin users can set a systemwide sharing
user.admin?
when 'hierarchy', 'tree'
# Only users allowed to manage versions of the root project can
# set sharing to hierarchy or tree
model.project.nil? || user.allowed_to?(:manage_versions, model.project.root)
else
true
end
end
end
end
def assignable_custom_field_values(custom_field)
custom_field.possible_values
end
private
def validate_sharing_included
if model.sharing_changed? && !assignable_sharings.include?(model.sharing)
errors.add :sharing, :inclusion
end
end
def user_allowed_to_manage
if model.project && !user.allowed_to?(:manage_versions, model.project)
errors.add :base, :error_unauthorized
end
end
def validate_project_is_set
errors.add :project_id, :blank if model.project.nil?
end
end
end