Redmine/app/helpers/watchers_helper.rb

67 lines
2.6 KiB
Ruby

# encoding: utf-8
#
# Redmine - project management software
# Copyright (C) 2006-2011 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, options={})
content_tag("span", watcher_link(object, user), :class => watcher_css(object))
end
def watcher_link(object, user)
return '' unless user && user.logged? && object.respond_to?('watched_by?')
watched = object.watched_by?(user)
url = {:controller => 'watchers',
:action => (watched ? 'unwatch' : 'watch'),
: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
# Returns the css class used to identify watch links for a given +object+
def watcher_css(object)
"#{object.class.to_s.underscore}-#{object.id}-watcher"
end
# Returns a comma separated list of users watching the given object
def watchers_list(object)
remove_allowed = User.current.allowed_to?("delete_#{object.class.name.underscore}_watchers".to_sym, object.project)
lis = object.watcher_users.collect do |user|
s = avatar(user, :size => "16").to_s + link_to_user(user, :class => 'user').to_s
if remove_allowed
url = {:controller => 'watchers',
:action => 'destroy',
:object_type => object.class.to_s.underscore,
:object_id => object.id,
:user_id => user}
s += ' ' + link_to_remote(image_tag('delete.png'),
{:url => url},
:href => url_for(url),
:style => "vertical-align: middle",
:class => "delete")
end
"<li>#{ s }</li>"
end
lis.empty? ? "" : "<ul>#{ lis.join("\n") }</ul>"
end
end