1  # Redmine - project management software
   2  # Copyright (C) 2006-2011  Jean-Philippe Lang
   3  #
   4  # This program is free software; you can redistribute it and/or
   5  # modify it under the terms of the GNU General Public License
   6  # as published by the Free Software Foundation; either version 2
   7  # of the License, or (at your option) any later version.
   8  #
   9  # This program is distributed in the hope that it will be useful,
  10  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  # GNU General Public License for more details.
  13  #
  14  # You should have received a copy of the GNU General Public License
  15  # along with this program; if not, write to the Free Software
  16  # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  17 
  18  class PreviewsController < ApplicationController
  19    before_filter :find_project
  20 
  21    def issue
  22      @issue = @project.issues.find_by_id(params[:id]) unless params[:id].blank?
  23      if @issue
  24        @attachements = @issue.attachments
  25        @description = params[:issue] && params[:issue][:description]
  26        if @description && @description.gsub(/(\r?\n|\n\r?)/, "\n") == @issue.description.to_s.gsub(/(\r?\n|\n\r?)/, "\n")
  27          @description = nil
  28        end
  29        @notes = params[:notes]
  30      else
  31        @description = (params[:issue] ? params[:issue][:description] : nil)
  32      end
  33      render :layout => false
  34    end
  35 
  36    def news
  37      @text = (params[:news] ? params[:news][:description] : nil)
  38      render :partial => 'common/preview'
  39    end
  40 
  41    private
  42 
  43    def find_project
  44      project_id = (params[:issue] && params[:issue][:project_id]) || params[:project_id]
  45      @project = Project.find(project_id)
  46    rescue ActiveRecord::RecordNotFound
  47      render_404
  48    end
  49 
  50  end