Redmine/app/controllers/previews_controller.rb

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# Redmine - project management software
# Copyright (C) 2006-2014 Jean-Philippe Lang
#
# 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.
class PreviewsController < ApplicationController
before_filter :find_project, :find_attachments
def issue
@issue = @project.issues.find_by_id(params[:id]) unless params[:id].blank?
if @issue
@description = params[:issue] && params[:issue][:description]
if @description && @description.gsub(/(\r?\n|\n\r?)/, "\n") == @issue.description.to_s.gsub(/(\r?\n|\n\r?)/, "\n")
@description = nil
end
# params[:notes] is useful for preview of notes in issue history
@notes = params[:notes] || (params[:issue] ? params[:issue][:notes] : nil)
else
@description = (params[:issue] ? params[:issue][:description] : nil)
end
render :layout => false
end
def news
if params[:id].present? && news = News.visible.find_by_id(params[:id])
@previewed = news
end
@text = (params[:news] ? params[:news][:description] : nil)
render :partial => 'common/preview'
end
private
def find_project
project_id = (params[:issue] && params[:issue][:project_id]) || params[:project_id]
@project = Project.find(project_id)
rescue ActiveRecord::RecordNotFound
render_404
end
end