OpenProject is the leading open source project management software.
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openproject/lib/open_project/journal_formatter/custom_field.rb

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#-- copyright
# OpenProject is a project management system.
# Copyright (C) 2012-2018 the OpenProject Foundation (OPF)
#
# 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) 2006-2017 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 docs/COPYRIGHT.rdoc for more details.
#++
class OpenProject::JournalFormatter::CustomField < ::JournalFormatter::Base
include CustomFieldsHelper
private
def format_details(key, values)
custom_field = ::CustomField.find_by(id: key.to_s.sub('custom_fields_', '').to_i)
if custom_field
label = custom_field.name
old_value, value = get_old_and_new_value custom_field, values
else
label = I18n.t(:label_deleted_custom_field)
old_value = values.first
value = values.last
end
[label, old_value, value]
end
def get_old_and_new_value(custom_field, values)
if custom_field.list?
format_list custom_field, values
elsif custom_field.multi_value?
format_multi custom_field, values
else
format_single custom_field, values
end
end
def format_list(custom_field, values)
old_value, new_value = values
old_option = find_list_value custom_field, old_value if old_value
new_option = find_list_value custom_field, new_value if new_value
[old_option || old_value, new_option || new_value]
end
def format_multi(custom_field, values)
old_value, new_value = values.map { |vs| formatted_values custom_field, vs }
[old_value, new_value]
end
def format_single(custom_field, values)
old_value = format_value(values.first, custom_field) if values.first
value = format_value(values.last, custom_field) if values.last
[old_value, value]
end
def find_list_value(custom_field, id)
if custom_field.multi_value?
custom_field_values(custom_field, id).join(", ")
else
custom_field.custom_options.find_by(id: id).try(:value)
end
end
def formatted_values(custom_field, values)
String(values)
.split(",")
.map(&:strip)
.map { |value| format_value value, custom_field }
.join(", ")
.presence
end
def custom_field_values(custom_field, id)
custom_field
.custom_options
.where(id: id.split(","))
.pluck(:value)
.select(&:present?)
end
end