OpenProject is the leading open source project management software.
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openproject/app/controllers/enumerations_controller.rb

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#-- encoding: UTF-8
#-- 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 docs/COPYRIGHT.rdoc for more details.
#++
class EnumerationsController < ApplicationController
layout 'admin'
before_action :require_admin
before_action :find_enumeration, only: [:edit, :update, :destroy]
include CustomFieldsHelper
def index; end
def edit; end
def new
enum_class = enumeration_class(permitted_params.enumeration_type)
if enum_class
@enumeration = enum_class.new
else
render_400 # bad request
end
end
def create
enum_params = permitted_params.enumerations
type = permitted_params.enumeration_type
@enumeration = (enumeration_class(type) || Enumeration).new do |e|
e.attributes = enum_params
end
if @enumeration.save
flash[:notice] = I18n.t(:notice_successful_create)
redirect_to action: 'index', type: @enumeration.type
else
render action: 'new'
end
end
def update
enum_params = permitted_params.enumerations
type = permitted_params.enumeration_type
@enumeration.type = enumeration_class(type).try(:name) || @enumeration.type
if @enumeration.update enum_params
flash[:notice] = I18n.t(:notice_successful_update)
redirect_to enumerations_path(type: @enumeration.type)
else
render action: 'edit'
end
end
def destroy
if !@enumeration.in_use?
# No associated objects
@enumeration.destroy
redirect_to action: 'index'
return
elsif params[:reassign_to_id]
if reassign_to = @enumeration.class.find_by(id: params[:reassign_to_id])
@enumeration.destroy(reassign_to)
redirect_to action: 'index'
return
end
end
@enumerations = @enumeration.class.all - [@enumeration]
end
protected
def default_breadcrumb
if action_name == 'index'
t(:label_enumerations)
else
ActionController::Base.helpers.link_to(t(:label_enumerations), enumerations_path)
end
end
def show_local_breadcrumb
true
end
def find_enumeration
@enumeration = Enumeration.find(params[:id])
end
##
# Find an enumeration class with the given Name
# this should be fail save for nonsense names or names
# which are no enumerations to prevent remote code execution attacks.
# params: type (string)
def enumeration_class(type)
klass = type.to_s.constantize
raise NameError unless klass.ancestors.include? Enumeration
klass
rescue NameError
nil
end
end