Redmine/app/helpers/messages_helper.rb

# redMine - project management software
# Copyright (C) 2006-2007  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.

module MessagesHelper

  def link_to_message(message)
    return '' unless message
    link_to h(truncate(message.subject, :length => 60)), :controller => 'messages',
                                           :action => 'show',
                                           :board_id => message.board_id,
                                           :id => message.root,
                                           :r => (message.parent_id && message.id),
                                           :anchor => (message.parent_id ? "message-#{message.id}" : nil)
  end
end