80 lines
2.5 KiB
Ruby
80 lines
2.5 KiB
Ruby
#
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# Copyright (C) 2011 - 2013 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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#
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class Eportfolio < ActiveRecord::Base
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include Workflow
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attr_accessible :name, :public, :user
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has_many :eportfolio_categories, :order => :position, :dependent => :destroy
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has_many :eportfolio_entries, :dependent => :destroy
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has_many :attachments, :as => :context
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EXPORTABLE_ATTRIBUTES = [:id, :user_id, :name, :public, :context_id, :context_type, :created_at, :updated_at, :uuid, :workflow_state, :deleted_at]
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EXPORTABLE_ASSOCIATIONS = [:eportfolio_categories, :eportfolio_entries, :attachments]
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belongs_to :user
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validates_presence_of :user_id
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validates_length_of :name, :maximum => maximum_string_length, :allow_blank => true
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workflow do
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state :active
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state :deleted
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end
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alias_method :destroy!, :destroy
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def destroy
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self.workflow_state = 'deleted'
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self.deleted_at = Time.now.utc
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self.save
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end
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scope :active, -> { where("eportfolios.workflow_state<>'deleted'") }
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before_create :assign_uuid
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def assign_uuid
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self.uuid ||= CanvasSlug.generate_securish_uuid
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end
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protected :assign_uuid
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set_policy do
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given {|user| user && user.eportfolios_enabled? }
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can :create
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given {|user| self.user == user && user.eportfolios_enabled? }
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can :read and can :manage and can :update and can :delete
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given {|user| self.public }
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can :read
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given {|user, session| session && session[:eportfolio_ids] && session[:eportfolio_ids].include?(self.id) }
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can :read
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end
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def ensure_defaults
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cat = self.eportfolio_categories.first
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cat ||= self.eportfolio_categories.create!(:name => t(:first_category, "Home"))
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if cat && cat.eportfolio_entries.empty?
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entry = cat.eportfolio_entries.build(:eportfolio => self, :name => t('first_entry.title', "Welcome"))
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entry.content = t('first_entry.content', "Nothing entered yet")
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entry.save!
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end
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cat
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end
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def self.serialization_excludes; [:uuid]; end
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end
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