obsolete.ChilliProject/app/helpers/watchers_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 WatchersHelper
  def watcher_tag(object, user)
    content_tag("span", watcher_link(object, user), :id => 'watcher')
  end
  
  def watcher_link(object, user)
    return '' unless user && object.respond_to?('watched_by?')
    watched = object.watched_by?(user)
    url = {:controller => 'watchers',
           :action => (watched ? 'remove' : 'add'),
           :object_type => object.class.to_s.underscore,
           :object_id => object.id}           
    link_to_remote((watched ? l(:button_unwatch) : l(:button_watch)),
                   {:url => url},
                   :href => url_for(url),
                   :class => (watched ? 'icon icon-fav' : 'icon icon-fav-off'))
  
  end
end