- # 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
- content_tag :li, s.html_safe
- end
- (lis.empty? ? "" : "<ul>#{ lis.join("\n") }</ul>").html_safe
- end
-
- def watchers_checkboxes(object, users, checked=nil)
- users.map do |user|
- c = checked.nil? ? object.watched_by?(user) : checked
- tag = check_box_tag 'issue[watcher_user_ids][]', user.id, c, :id => nil
- content_tag 'label', "#{tag} #{h(user)}", :id => "issue_watcher_user_ids_#{user.id}", :class => "floating"
- end.join
- end
- end
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