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: / var / canvas / lib / cc /
Filename : rubrics.rb
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# frozen_string_literal: true

#
# Copyright (C) 2011 - 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/>.
#
module CC
  module Rubrics
    def create_rubrics(document = nil)
      return nil unless @course.rubric_associations.count > 0

      # There can be multiple rubric associations to the same rubric, only export each rubric once
      imported_rubrics = {}

      if document
        rubrics_file = nil
        rel_path = nil
      else
        rubrics_file = File.new(File.join(@canvas_resource_dir, CCHelper::RUBRICS), "w")
        rel_path = File.join(CCHelper::COURSE_SETTINGS_DIR, CCHelper::RUBRICS)
        document = Builder::XmlMarkup.new(target: rubrics_file, indent: 2)
      end

      document.instruct!
      document.rubrics(
        "xmlns" => CCHelper::CANVAS_NAMESPACE,
        "xmlns:xsi" => "http://www.w3.org/2001/XMLSchema-instance",
        "xsi:schemaLocation" => "#{CCHelper::CANVAS_NAMESPACE} #{CCHelper::XSD_URI}"
      ) do |rubrics_node|
        @course.rubric_associations.each do |assoc|
          rubric = assoc.rubric
          next if rubric.nil? || !rubric.active? || imported_rubrics[rubric.id]

          unless export_object?(rubric)
            next if assoc.association_type != "Assignment"

            assignment = assoc.association_object
            next unless [assignment, assignment.quiz, assignment.discussion_topic, assignment.wiki_page].compact.any? { |o| export_object?(o) }
          end
          imported_rubrics[rubric.id] = true
          rubric.learning_outcome_alignments.each do |align|
            add_item_to_export(align.learning_outcome, "learning_outcomes")
          end

          add_exported_asset(rubric)

          migration_id = create_key(rubric)
          rubrics_node.rubric(identifier: migration_id) do |r_node|
            atts = %i[read_only
                      title
                      reusable
                      public
                      points_possible
                      hide_score_total
                      free_form_criterion_comments]
            if rubric.context != @course
              r_node.external_identifier rubric.id
            end
            atts.each do |att|
              r_node.tag!(att, rubric.send(att)) if rubric.send(att) == false || rubric.send(att).present?
            end
            r_node.description rubric.description if rubric.description

            r_node.criteria do |c_node|
              if rubric.data.present?
                rubric.data.each do |crit|
                  add_criterion(c_node, crit)
                end
              end
            end
          end
        end
      end

      rubrics_file&.close
      rel_path
    end

    def add_criterion(node, criterion)
      node.criterion do |c_node|
        c_node.criterion_id criterion[:id]
        c_node.points criterion[:points]
        c_node.mastery_points criterion[:mastery_points] if criterion[:mastery_points]
        c_node.ignore_for_scoring criterion[:ignore_for_scoring] unless criterion[:ignore_for_scoring].nil?
        c_node.description criterion[:description]
        c_node.long_description criterion[:long_description] if criterion[:long_description].present?
        c_node.criterion_use_range criterion[:criterion_use_range] if criterion[:criterion_use_range].present?
        if criterion[:learning_outcome_id].present? && (lo = @course.available_outcome(criterion[:learning_outcome_id]))
          if lo.context_type == "Course" && lo.context_id == @course.id
            c_node.learning_outcome_identifierref create_key(lo)
          else
            c_node.learning_outcome_external_identifier lo.id
          end
        end

        if criterion[:ratings].present?
          c_node.ratings do |ratings_node|
            criterion[:ratings].each do |rating|
              ratings_node.rating do |rating_node|
                rating_node.description rating[:description]
                rating_node.points rating[:points]
                rating_node.criterion_id rating[:criterion_id]
                rating_node.long_description rating[:long_description] unless rating[:long_description].blank?
                rating_node.tag! :id, rating[:id]
              end
            end
          end
        end
      end
    end
  end
end