SoundSoftware Code Site

# 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