OpenProject is the leading open source project management software.
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openproject/app/helpers/error_message_helper.rb

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#-- copyright
# OpenProject is an open source project management software.
# Copyright (C) 2012-2023 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.
#++
module ErrorMessageHelper
def error_messages_for(*params)
objects, options = extract_objects_from_params(params)
error_messages = objects.map { |o| o.errors.full_messages }.flatten
render_error_messages_partial(error_messages, options)
end
# Will take a contract to display the errors in a rails form.
# In order to have faulty field highlighted, the method sets
# all errors in the contract on the object as well.
def error_messages_for_contract(object, errors)
return unless errors
error_messages = errors.full_messages
object.errors.merge!(errors)
render_error_messages_partial(error_messages, object:)
end
def extract_objects_from_params(params)
options = params.extract_options!.symbolize_keys
objects = Array.wrap(options.delete(:object) || params).map do |object|
object = instance_variable_get("@#{object}") unless object.respond_to?(:to_model)
object = convert_to_model(object)
options[:object] ||= object
object
end
[objects.compact, options]
end
def render_error_messages_partial(messages, options)
unless messages.empty?
render partial: 'common/validation_error',
locals: { error_messages: messages,
classes: options[:classes],
object_name: options[:object].class.model_name.human }
end
end
end