canvas-lms/app/models/post_policy.rb

59 lines
2.0 KiB
Ruby

# frozen_string_literal: true
#
# Copyright (C) 2018 - present Instructure, Inc.
#
# This file is part of Canvas.
#
# Canvas is free software: you can redistribute it and/or modify it under
# the terms of the GNU Affero General Public License as published by the Free
# Software Foundation, version 3 of the License.
#
# Canvas 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 Affero General Public License for more
# details.
#
# You should have received a copy of the GNU Affero General Public License along
# with this program. If not, see <http://www.gnu.org/licenses/>.
#
class PostPolicy < ActiveRecord::Base
belongs_to :course, optional: false, inverse_of: :post_policies
belongs_to :assignment, optional: true, touch: true, inverse_of: :post_policy, class_name: "AbstractAssignment"
validates :post_manually, inclusion: [true, false]
before_validation :set_course_from_assignment
before_save :set_root_account_id
after_update :update_owning_course, if: -> { assignment.blank? }
# These methods allow callers to check whether Post Policies is enabled
# without needing to reference the specific setting every time. Note that, in
# addition to the setting, a course must also have New Gradebook enabled to
# have post policies be active.
def self.feature_enabled?
true
end
private
def set_course_from_assignment
self.course_id = assignment.context_id if assignment.present? && course.blank?
end
def set_root_account_id
self.root_account_id ||= course.root_account_id
end
def update_owning_course
# When a course post policy changes, mark the course as updated so
# we know the course has changed (so that, e.g., blueprint courses
# know there are unsynced changes).
#
# The "touch: true" parameter on the assignment association handles this
# for assignment post policies.
course.touch
end
end