Chris@1494: # encoding: utf-8
Chris@1494: #
Chris@1494: # Redmine - project management software
Chris@1494: # Copyright (C) 2006-2014  Jean-Philippe Lang
Chris@1494: #
Chris@1494: # This program is free software; you can redistribute it and/or
Chris@1494: # modify it under the terms of the GNU General Public License
Chris@1494: # as published by the Free Software Foundation; either version 2
Chris@1494: # of the License, or (at your option) any later version.
Chris@1494: #
Chris@1494: # This program is distributed in the hope that it will be useful,
Chris@1494: # but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@1494: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Chris@1494: # GNU General Public License for more details.
Chris@1494: #
Chris@1494: # You should have received a copy of the GNU General Public License
Chris@1494: # along with this program; if not, write to the Free Software
Chris@1494: # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
Chris@1494: 
Chris@1494: module WatchersHelper
Chris@1494: 
Chris@1494:   def watcher_tag(object, user, options={})
Chris@1494:     ActiveSupport::Deprecation.warn "#watcher_tag is deprecated and will be removed in Redmine 3.0. Use #watcher_link instead."
Chris@1494:     watcher_link(object, user)
Chris@1494:   end
Chris@1494: 
Chris@1494:   def watcher_link(objects, user)
Chris@1494:     return '' unless user && user.logged?
Chris@1494:     objects = Array.wrap(objects)
Chris@1494: 
Chris@1494:     watched = Watcher.any_watched?(objects, user)
Chris@1494:     css = [watcher_css(objects), watched ? 'icon icon-fav' : 'icon icon-fav-off'].join(' ')
Chris@1494:     text = watched ? l(:button_unwatch) : l(:button_watch)
Chris@1494:     url = watch_path(
Chris@1494:       :object_type => objects.first.class.to_s.underscore,
Chris@1494:       :object_id => (objects.size == 1 ? objects.first.id : objects.map(&:id).sort)
Chris@1494:     )
Chris@1494:     method = watched ? 'delete' : 'post'
Chris@1494: 
Chris@1494:     link_to text, url, :remote => true, :method => method, :class => css
Chris@1494:   end
Chris@1494: 
Chris@1494:   # Returns the css class used to identify watch links for a given +object+
Chris@1494:   def watcher_css(objects)
Chris@1494:     objects = Array.wrap(objects)
Chris@1494:     id = (objects.size == 1 ? objects.first.id : 'bulk')
Chris@1494:     "#{objects.first.class.to_s.underscore}-#{id}-watcher"
Chris@1494:   end
Chris@1494: 
Chris@1494:   # Returns a comma separated list of users watching the given object
Chris@1494:   def watchers_list(object)
Chris@1494:     remove_allowed = User.current.allowed_to?("delete_#{object.class.name.underscore}_watchers".to_sym, object.project)
Chris@1494:     content = ''.html_safe
Chris@1494:     lis = object.watcher_users.collect do |user|
Chris@1494:       s = ''.html_safe
Chris@1494:       s << avatar(user, :size => "16").to_s
Chris@1494:       s << link_to_user(user, :class => 'user')
Chris@1494:       if remove_allowed
Chris@1494:         url = {:controller => 'watchers',
Chris@1494:                :action => 'destroy',
Chris@1494:                :object_type => object.class.to_s.underscore,
Chris@1494:                :object_id => object.id,
Chris@1494:                :user_id => user}
Chris@1494:         s << ' '
Chris@1494:         s << link_to(image_tag('delete.png'), url,
Chris@1494:                      :remote => true, :method => 'delete', :class => "delete")
Chris@1494:       end
Chris@1494:       content << content_tag('li', s, :class => "user-#{user.id}")
Chris@1494:     end
Chris@1494:     content.present? ? content_tag('ul', content, :class => 'watchers') : content
Chris@1494:   end
Chris@1494: 
Chris@1494:   def watchers_checkboxes(object, users, checked=nil)
Chris@1494:     users.map do |user|
Chris@1494:       c = checked.nil? ? object.watched_by?(user) : checked
Chris@1494:       tag = check_box_tag 'issue[watcher_user_ids][]', user.id, c, :id => nil
Chris@1494:       content_tag 'label', "#{tag} #{h(user)}".html_safe,
Chris@1494:                   :id => "issue_watcher_user_ids_#{user.id}",
Chris@1494:                   :class => "floating"
Chris@1494:     end.join.html_safe
Chris@1494:   end
Chris@1494: end