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108 lines
3.1 KiB
108 lines
3.1 KiB
#-- encoding: UTF-8
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#-- copyright
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# OpenProject is an open source project management software.
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# Copyright (C) 2012-2020 the OpenProject GmbH
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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) 2006-2017 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 docs/COPYRIGHT.rdoc for more details.
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#++
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class CustomValue < ApplicationRecord
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belongs_to :custom_field
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belongs_to :customized, polymorphic: true
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validate :validate_presence_of_required_value
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validate :validate_format_of_value
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validate :validate_type_of_value
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validate :validate_length_of_value
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delegate :typed_value,
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:formatted_value,
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to: :strategy
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delegate :editable?,
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:visible?,
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:required?,
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:max_length,
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:min_length,
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to: :custom_field
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def to_s
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value.to_s
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end
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def value=(val)
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parsed_value = strategy.parse_value(val)
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super(parsed_value)
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end
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protected
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def validate_presence_of_required_value
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errors.add(:value, :blank) if custom_field.required? && !strategy.value_present?
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end
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def validate_format_of_value
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if value.present? && custom_field.has_regexp?
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errors.add(:value, :invalid) unless value =~ Regexp.new(custom_field.regexp)
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end
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rescue RegexpError => e
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errors.add(:base, :regex_invalid)
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Rails.logger.error "Custom Field ID#{custom_field_id} has an invalid regex: #{e.message}"
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end
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def validate_type_of_value
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if value.present?
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validation_error = strategy.validate_type_of_value
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if validation_error
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errors.add(:value, validation_error)
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end
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end
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end
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def validate_length_of_value
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if value.present? && (min_length.present? || max_length.present?)
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validate_min_length_of_value
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validate_max_length_of_value
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end
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end
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private
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def validate_min_length_of_value
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errors.add(:value, :too_short, count: min_length) if min_length > 0 && value.length < min_length
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end
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def validate_max_length_of_value
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errors.add(:value, :too_long, count: max_length) if max_length > 0 && value.length > max_length
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end
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def strategy
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@strategy ||= begin
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format = custom_field&.field_format || 'empty'
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OpenProject::CustomFieldFormat.find_by_name(format).formatter.new(self)
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end
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end
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end
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