Module: WatchersHelper

Included in:
BoardsController, IssuesController
Defined in:
app/helpers/watchers_helper.rb

Overview

redMine - project management software Copyright © 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.

Instance Method Summary collapse

Instance Method Details

Valid options

  • :replace - a string or array of element ids that will be replaced



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# File 'app/helpers/watchers_helper.rb', line 33

def watcher_link(object, user, options={:replace => 'watcher'})
  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,
         :replace => options[:replace]}
  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

#watcher_tag(object, user, options = {:replace => 'watcher'}) ⇒ Object

Valid options

  • :id - the element id

  • :replace - a string or array of element ids that will be replaced



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# File 'app/helpers/watchers_helper.rb', line 24

def watcher_tag(object, user, options={:replace => 'watcher'})
  id = options[:id]
  id ||= options[:replace] if options[:replace].is_a? String
  ("span", watcher_link(object, user, options), :id => id)
end

#watchers_list(object) ⇒ Object

Returns a comma separated list of users watching the given object



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# File 'app/helpers/watchers_helper.rb', line 49

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