[#800 #801] Add Javascript search to bulk add watchers to issues.

app/controllers/watchers_controller.rb

@@ -34,9 +34,12 @@ class WatchersController < ApplicationController
   end
 
   def new
-    @watcher = Watcher.new(params[:watcher])
-    @watcher.watchable = @watched
-    @watcher.save if request.post?
+    params[:user_ids].each do |user_id|
+      @watcher = Watcher.new((params[:watcher] || {}).merge({:user_id => user_id}))
+      @watcher.watchable = @watched
+      @watcher.save if request.post?
+    end if params[:user_ids].present?
+    
     respond_to do |format|
       format.html { redirect_to :back }
       format.js do

app/helpers/application_helper.rb

@@ -285,7 +285,7 @@ module ApplicationHelper
   def principals_check_box_tags(name, principals)
     s = ''
     principals.sort.each do |principal|
-      s << "<label>#{ check_box_tag name, principal.id, false } #{h principal}</label>\n"
+      s << "<label style='display:block;'>#{ check_box_tag name, principal.id, false } #{h principal}</label>\n"
     end
     s
   end

app/views/watchers/_watchers.rhtml

@@ -1,24 +1,31 @@
 <div class="contextual">
-<%= link_to_remote l(:button_add),
-                   :url => {:controller => 'watchers',
-                            :action => 'new',
-                            :object_type => watched.class.name.underscore,
-                            :object_id => watched} if User.current.allowed_to?(:add_issue_watchers, @project) %>
+<%= link_to_function(l(:button_add), "$('new-watcher-form').toggle();") if User.current.allowed_to?(:add_issue_watchers, @project) %>
 </div>
 
 <h3><%= l(:label_issue_watchers) %> (<%= watched.watcher_users.size %>)</h3>
 
-<% unless @watcher.nil? %>
-	<% remote_form_for(:watcher, @watcher,
+<% if User.current.allowed_to?(:add_issue_watchers, @project) %>
+	<% remote_form_for(:watcher, @watcher, 
                 	   :url => {:controller => 'watchers',
               	              :action => 'new',
             	                :object_type => watched.class.name.underscore,
          	                    :object_id => watched},
        	             :method => :post,
-      	             :html => {:id => 'new-watcher-form'}) do |f| %>
-		<p><%= f.select :user_id, (watched.addable_watcher_users.collect {|m| [m.name, m.id]}), :prompt => "--- #{l(:actionview_instancetag_blank_option)} ---" %>
+      	             :html => {:id => 'new-watcher-form', :style => 'display:none;'}) do |f| %>
+    <% users = User.active.find(:all, :limit => 10) %>
+		<p><%= label_tag "user_search", l(:label_user_search) %><%= text_field_tag 'user_search', nil, :style => "width:98%;" %></p>
+		<%= observe_field(:user_search,
+                 :frequency => 0.5,
+                 :update => :users,
+                 :url => auto_complete_users_path,
+                 :with => 'q')
+                  %>
+		
+		<div id="users">
+			<%= principals_check_box_tags 'user_ids[]', users %>
+		</div>
 
-		<%= submit_tag l(:button_add) %>
+		<p><%= submit_tag l(:button_add) %>
 		<%= toggle_link l(:button_cancel), 'new-watcher-form'%></p>
 	<% end %>
 <% end %>

test/functional/watchers_controller_test.rb

@@ -114,13 +114,24 @@ class WatchersControllerTest < ActionController::TestCase
   def test_new_watcher
     @request.session[:user_id] = 2
     assert_difference('Watcher.count') do
-      xhr :post, :new, :object_type => 'issue', :object_id => '2', :watcher => {:user_id => '4'}
+      xhr :post, :new, :object_type => 'issue', :object_id => '2', :user_ids => ['4']
       assert_response :success
       assert_select_rjs :replace_html, 'watchers'
     end
     assert Issue.find(2).watched_by?(User.find(4))
   end
 
+  def test_new_multiple_users
+    @request.session[:user_id] = 2
+    assert_difference('Watcher.count', 2) do
+      xhr :post, :new, :object_type => 'issue', :object_id => '2', :user_ids => ['4','7']
+      assert_response :success
+      assert_select_rjs :replace_html, 'watchers'
+    end
+    assert Issue.find(2).watched_by?(User.find(4))
+    assert Issue.find(2).watched_by?(User.find(7))
+  end
+
   def test_remove_watcher
     @request.session[:user_id] = 2
     assert_difference('Watcher.count', -1) do