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# 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.
class WatchersController < ApplicationController
before_filter :find_project
before_filter :require_login, :check_project_privacy, :only => [:watch, :unwatch]
before_filter :authorize, :only => [:new, :destroy]
verify :method => :post,
:only => [ :watch, :unwatch ],
:render => { :nothing => true, :status => :method_not_allowed }
def watch
if @watched.respond_to?(:visible?) && !@watched.visible?(User.current)
render_403
else
set_watcher(User.current, true)
end
end
def unwatch
set_watcher(User.current, false)
end
def new
@watcher = Watcher.new(params[:watcher])
@watcher.watchable = @watched
@watcher.save if request.post?
respond_to do |format|
format.html { redirect_to :back }
format.js do
render :update do |page|
page.replace_html 'watchers', :partial => 'watchers/watchers', :locals => {:watched => @watched}
end
end
end
rescue ::ActionController::RedirectBackError
render :text => 'Watcher added.', :layout => true
end
def destroy
@watched.set_watcher(User.find(params[:user_id]), false) if request.post?
respond_to do |format|
format.html { redirect_to :back }
format.js do
render :update do |page|
page.replace_html 'watchers', :partial => 'watchers/watchers', :locals => {:watched => @watched}
end
end
end
end
private
def find_project
klass = Object.const_get(params[:object_type].camelcase)
return false unless klass.respond_to?('watched_by')
@watched = klass.find(params[:object_id])
@project = @watched.project
rescue
render_404
end
def set_watcher(user, watching)
@watched.set_watcher(user, watching)
if params[:replace].present?
if params[:replace].is_a? Array
replace_ids = params[:replace]
else
replace_ids = [params[:replace]]
end
else
replace_ids = ['watcher']
end
respond_to do |format|
format.html { redirect_to :back }
format.js do
render(:update) do |page|
replace_ids.each do |replace_id|
page.replace_html replace_id, watcher_link(@watched, user, :replace => replace_ids)
end
end
end
end
rescue ::ActionController::RedirectBackError
render :text => (watching ? 'Watcher added.' : 'Watcher removed.'), :layout => true
end
end
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