50 lines
1.7 KiB
Ruby
50 lines
1.7 KiB
Ruby
#
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# Copyright (C) 2013 - present Instructure, Inc.
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#
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# This file is part of Canvas.
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#
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# Canvas is free software: you can redistribute it and/or modify it under
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# the terms of the GNU Affero General Public License as published by the Free
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# Software Foundation, version 3 of the License.
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#
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# Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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# A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Affero General Public License along
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# with this program. If not, see <http://www.gnu.org/licenses/>.
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module RubricContext
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def self.included(klass)
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if klass < ActiveRecord::Base
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klass.has_many :rubrics, :as => :context, :inverse_of => :context
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klass.has_many :rubric_associations, -> { preload(:rubric) }, as: :context, inverse_of: :context, dependent: :destroy
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klass.send :include, InstanceMethods
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end
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end
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module InstanceMethods
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# return the rubric but only if it's available in either the context or one
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# of the context's associated accounts.
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def available_rubric(rubric_id, opts={})
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outcome = rubrics.where(id: rubric_id).first
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return outcome if outcome
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unless opts[:recurse] == false
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(associated_accounts.uniq - [self]).each do |context|
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rubric = context.available_rubric(rubric_id, :recurse => false)
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return rubric if rubric
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end
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end
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return nil
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end
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def available_rubrics
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[self, *associated_accounts].uniq.map do |context|
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[context.rubrics]
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end.flatten.uniq
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end
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end
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end
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