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97 lines
2.8 KiB
97 lines
2.8 KiB
#-- encoding: UTF-8
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#-- copyright
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# OpenProject is a project management system.
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# Copyright (C) 2012-2015 the OpenProject Foundation (OPF)
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License version 3.
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#
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# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
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# Copyright (C) 2006-2013 Jean-Philippe Lang
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# Copyright (C) 2010-2013 the ChiliProject Team
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# See doc/COPYRIGHT.rdoc for more details.
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#++
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require 'model_contract'
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module Relations
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class BaseContract < ::ModelContract
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attribute :relation_type
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attribute :delay
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attribute :description
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attribute :from_id
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attribute :to_id
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validate :user_allowed_to_access
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validate :user_allowed_to_manage_relations
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attr_reader :user
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def initialize(relation, user)
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super relation
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@user = user
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end
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private
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def fields
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override_delay! super
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end
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##
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# We have to redefine `#delay` in this `Reform::Contract::Fields` instance
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# because it's conflicting with delayed_job's `#delay`. Without this a call
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# to `fields.delay.nil?` will actually enqueue the call to `#nil?` as a delayed job
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# as opposed to just checking the field for nil.
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#
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# This is the best I could come up with. Feel free to solve this better if you know how!
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def override_delay!(fields)
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@delay_overriden ||= begin
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def fields.delay
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@table[:delay]
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end
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end
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fields
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end
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##
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# Allow the user only to create/update relations between work packages they are allowed to see.
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def user_allowed_to_access
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errors.add :from, :error_not_found unless visible_work_packages.exists? model.from_id
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errors.add :to, :error_not_found unless visible_work_packages.exists? model.to_id
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end
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def user_allowed_to_manage_relations
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if !manage_relations?
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errors.add :base, :error_unauthorized
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end
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end
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def visible_work_packages
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::WorkPackage.visible(user)
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end
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def manage_relations?
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user.allowed_to? :manage_work_package_relations, model.from.project
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end
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end
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end
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