Bulk watch/unwatch issues from the context menu (#7159).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11339 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/watchers_controller.rb

@@ -16,23 +16,19 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class WatchersController < ApplicationController
-  before_filter :find_project
-  before_filter :require_login, :check_project_privacy, :only => [:watch, :unwatch]
-  before_filter :authorize, :only => [:new, :destroy]
-  accept_api_auth :create, :destroy
+  before_filter :require_login, :find_watchables, :only => [:watch, :unwatch]
 
   def watch
-    if @watched.respond_to?(:visible?) && !@watched.visible?(User.current)
-      render_403
-    else
-      set_watcher(User.current, true)
-    end
+    set_watcher(@watchables, User.current, true)
   end
 
   def unwatch
-    set_watcher(User.current, false)
+    set_watcher(@watchables, User.current, false)
   end
 
+  before_filter :find_project, :authorize, :only => [:new, :create, :append, :destroy, :autocomplete_for_user]
+  accept_api_auth :create, :destroy
+
   def new
   end
 
@@ -77,7 +73,8 @@ class WatchersController < ApplicationController
     render :layout => false
   end
 
-private
+  private
+
   def find_project
     if params[:object_type] && params[:object_id]
       klass = Object.const_get(params[:object_type].camelcase)
@@ -91,11 +88,22 @@ private
     render_404
   end
 
-  def set_watcher(user, watching)
-    @watched.set_watcher(user, watching)
+  def find_watchables
+    klass = Object.const_get(params[:object_type].camelcase) rescue nil
+    if klass && klass.respond_to?('watched_by')
+      @watchables = klass.find_all_by_id(Array.wrap(params[:object_id]))
+      raise Unauthorized if @watchables.any? {|w| w.respond_to?(:visible?) && !w.visible?}
+    end
+    render_404 unless @watchables.present?
+  end
+
+  def set_watcher(watchables, user, watching)
+    watchables.each do |watchable|
+      watchable.set_watcher(user, watching)
+    end
     respond_to do |format|
       format.html { redirect_to_referer_or {render :text => (watching ? 'Watcher added.' : 'Watcher removed.'), :layout => true}}
-      format.js { render :partial => 'set_watcher', :locals => {:user => user, :watched => @watched} }
+      format.js { render :partial => 'set_watcher', :locals => {:user => user, :watched => watchables} }
     end
   end
 end