OpenProject is the leading open source project management software.
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openproject/app/contracts/wiki_pages/base_contract.rb

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#-- copyright
# OpenProject is an open source project management software.
# Copyright (C) 2012-2021 the OpenProject GmbH
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License version 3.
#
# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
# Copyright (C) 2006-2013 Jean-Philippe Lang
# Copyright (C) 2010-2013 the ChiliProject Team
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# See COPYRIGHT and LICENSE files for more details.
#++
# Validates both the wiki page as well as its associated wiki content. The two are
# considered to be one outside of this contract.
module WikiPages
class BaseContract < ::ModelContract
attribute :wiki
attribute :title
attribute :slug
attribute :parent
attribute :text
attribute :protected
validate :validate_author_is_set
validate :validate_wiki_is_set
validate :validate_content_is_set
validate :validate_user_edit_allowed
validate :validate_user_protect_permission
private
def validate_user_edit_allowed
if model.project && !user.allowed_to?(:edit_wiki_pages, model.project) ||
(model.protected_was && !user.allowed_to?(:protect_wiki_pages, model.project))
errors.add :base, :error_unauthorized
end
end
def validate_author_is_set
errors.add :author, :blank if model.content&.author.nil?
end
def validate_wiki_is_set
errors.add :wiki, :blank if model.wiki.nil?
end
def validate_content_is_set
errors.add :content, :blank if model.content.nil?
end
def validate_user_protect_permission
if model.protected_changed? && !user.allowed_to?(:protect_wiki_pages, model.project)
errors.add :protected, :error_unauthorized
end
end
def changed_by_user
content_changed = if model.content
model.content.respond_to?(:changed_by_user) ? model.content.changed_by_user : model.content.changed
else
[]
end
super + content_changed
end
end
end