Chris@1295: # Redmine - project management software
Chris@1295: # Copyright (C) 2006-2013  Jean-Philippe Lang
Chris@1295: #
Chris@1295: # This program is free software; you can redistribute it and/or
Chris@1295: # modify it under the terms of the GNU General Public License
Chris@1295: # as published by the Free Software Foundation; either version 2
Chris@1295: # of the License, or (at your option) any later version.
Chris@1295: #
Chris@1295: # This program is distributed in the hope that it will be useful,
Chris@1295: # but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@1295: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Chris@1295: # GNU General Public License for more details.
Chris@1295: #
Chris@1295: # You should have received a copy of the GNU General Public License
Chris@1295: # along with this program; if not, write to the Free Software
Chris@1295: # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
Chris@1295: 
Chris@1295: require 'redmine/views/builders/structure'
Chris@1295: 
Chris@1295: module Redmine
Chris@1295:   module Views
Chris@1295:     module Builders
Chris@1295:       class Json < Structure
Chris@1295:         attr_accessor :jsonp
Chris@1295: 
Chris@1295:         def initialize(request, response)
Chris@1295:           super
Chris@1295:           callback = request.params[:callback] || request.params[:jsonp]
Chris@1295:           if callback && Setting.jsonp_enabled?
Chris@1295:             self.jsonp = callback.to_s.gsub(/[^a-zA-Z0-9_]/, '')
Chris@1295:           end
Chris@1295:         end
Chris@1295: 
Chris@1295:         def output
Chris@1295:           json = @struct.first.to_json
Chris@1295:           if jsonp.present?
Chris@1295:             json = "#{jsonp}(#{json})"
Chris@1295:             response.content_type = 'application/javascript'
Chris@1295:           end
Chris@1295:           json
Chris@1295:         end
Chris@1295:       end
Chris@1295:     end
Chris@1295:   end
Chris@1295: end