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# redMine - project management software
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# Copyright (C) 2006-2007 Jean-Philippe Lang
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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class WatchersController < ApplicationController
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before_filter :find_project
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before_filter :require_login, :check_project_privacy, :only => [:watch, :unwatch]
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before_filter :authorize, :only => [:new, :destroy]
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verify :method => :post,
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:only => [ :watch, :unwatch ],
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:render => { :nothing => true, :status => :method_not_allowed }
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def watch
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if @watched.respond_to?(:visible?) && !@watched.visible?(User.current)
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render_403
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else
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set_watcher(User.current, true)
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end
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end
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def unwatch
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set_watcher(User.current, false)
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end
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def new
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@watcher = Watcher.new(params[:watcher])
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@watcher.watchable = @watched
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@watcher.save if request.post?
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respond_to do |format|
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format.html { redirect_to :back }
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format.js do
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render :update do |page|
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page.replace_html 'watchers', :partial => 'watchers/watchers', :locals => {:watched => @watched}
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end
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end
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end
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rescue ::ActionController::RedirectBackError
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render :text => 'Watcher added.', :layout => true
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end
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def destroy
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@watched.set_watcher(User.find(params[:user_id]), false) if request.post?
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respond_to do |format|
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format.html { redirect_to :back }
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format.js do
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render :update do |page|
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page.replace_html 'watchers', :partial => 'watchers/watchers', :locals => {:watched => @watched}
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end
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end
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end
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end
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private
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def find_project
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klass = Object.const_get(params[:object_type].camelcase)
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return false unless klass.respond_to?('watched_by')
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@watched = klass.find(params[:object_id])
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@project = @watched.project
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rescue
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render_404
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end
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def set_watcher(user, watching)
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@watched.set_watcher(user, watching)
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if params[:replace].present?
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if params[:replace].is_a? Array
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replace_ids = params[:replace]
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else
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replace_ids = [params[:replace]]
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end
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else
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replace_ids = 'watcher'
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end
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respond_to do |format|
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format.html { redirect_to :back }
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format.js do
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render(:update) do |page|
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replace_ids.each do |replace_id|
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page.replace_html replace_id, watcher_link(@watched, user, :replace => replace_ids)
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end
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end
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end
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end
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rescue ::ActionController::RedirectBackError
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render :text => (watching ? 'Watcher added.' : 'Watcher removed.'), :layout => true
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end
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end
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