Adds a user search field with autocompleter on project members screen.

User selection with checkboxes is disabled if there are more than 300 users available (#2993).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@2638 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/members_controller.rb

@@ -16,8 +16,8 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class MembersController < ApplicationController
-  before_filter :find_member, :except => :new
+  before_filter :find_member, :except => [:new, :autocomplete_for_member_login]
-  before_filter :find_project, :only => :new
+  before_filter :find_project, :only => [:new, :autocomplete_for_member_login]
   before_filter :authorize
 
   def new
@@ -60,6 +60,13 @@ class MembersController < ApplicationController
       format.js { render(:update) {|page| page.replace_html "tab-content-members", :partial => 'projects/settings/members'} }
     end
   end
+  
+  def autocomplete_for_member_login
+    @users = User.active.find(:all, :conditions => ["LOWER(login) LIKE ? OR LOWER(firstname) LIKE ? OR LOWER(lastname) LIKE ?", "#{params[:user]}%", "#{params[:user]}%", "#{params[:user]}%"],
+                                    :limit => 10,
+                                    :order => 'login ASC') - @project.users
+    render :layout => false
+  end
 
 private
   def find_project

app/models/member.rb

@@ -31,6 +31,16 @@ class Member < ActiveRecord::Base
     self.user.name
   end
   
+  # Sets user by login
+  def user_login=(login)
+    login = login.to_s
+    unless login.blank?
+      if (u = User.find_by_login(login))
+        self.user = u
+      end
+    end
+  end
+  
   def <=>(member)
     role == member.role ? (user <=> member.user) : (role <=> member.role)
   end

app/views/members/autocomplete_for_member_login.rhtml

@@ -0,0 +1,5 @@
+<ul>
+<% @users.each do |user| -%>
+	<li><%= h user.login %><span class="informal"> (<%= h(user.name(:lastname_coma_firstname)) %>)</span></li>
+<% end -%>
+</ul>

app/views/projects/settings/_members.rhtml

@@ -1,7 +1,5 @@
 <%= error_messages_for 'member' %>
-<% roles = Role.find_all_givable %>
+<% roles = Role.find_all_givable
-<% users = User.active.find(:all).sort - @project.users %>
-<% # members sorted by role position
    members = @project.members.find(:all, :include => [:role, :user]).sort %>
 
 <div class="splitcontentleft">
@@ -42,15 +40,24 @@
 <% end %>
 </div>
 
+
+<% users_count = User.active.count - @project.users.count
+   users = (users_count < 300) ? User.active.find(:all, :limit => 200).sort - @project.users : [] %>
+
 <div class="splitcontentright">
-<% if !users.empty? %>
+<% if roles.any? && users_count > 0 %>
   <% remote_form_for(:member, @member, :url => {:controller => 'members', :action => 'new', :id => @project}, :method => :post) do |f| %>
     <fieldset><legend><%=l(:label_member_new)%></legend>
-		<div>
+		<p><%= text_field_tag 'member[user_login]', nil, :size => "40" %></p>
-		<% users.each do |user| -%>
+		<div id="member_user_login_choices" class="autocomplete">sqd</div>
-		<label><%= check_box_tag 'member[user_ids][]', user.id, false %> <%= user %></label>
+		<%= javascript_tag "new Ajax.Autocompleter('member_user_login', 'member_user_login_choices', '#{ url_for(:controller => 'members', :action => 'autocomplete_for_member_login', :id => @project) }', { minChars: 1, frequency: 0.5, paramName: 'user' });" %>
-		<% end -%>
+		<% unless users.empty? %>
-		</div>
+			<div>
+			<% users.each do |user| -%>
+			<label><%= check_box_tag 'member[user_ids][]', user.id, false %> <%= user %></label>
+			<% end -%>
+			</div>
+		<% end %>
     <p><%= l(:label_role) %>: <%= f.select :role_id, roles.collect{|role| [role.name, role.id]}, :selected => nil %>
     <%= submit_tag l(:button_add) %></p>
 		</fieldset>

lib/redmine.rb

@@ -22,7 +22,7 @@ Redmine::AccessControl.map do |map|
   map.permission :search_project, {:search => :index}, :public => true
   map.permission :edit_project, {:projects => [:settings, :edit]}, :require => :member
   map.permission :select_project_modules, {:projects => :modules}, :require => :member
-  map.permission :manage_members, {:projects => :settings, :members => [:new, :edit, :destroy]}, :require => :member
+  map.permission :manage_members, {:projects => :settings, :members => [:new, :edit, :destroy, :autocomplete_for_member_login]}, :require => :member
   map.permission :manage_versions, {:projects => [:settings, :add_version], :versions => [:edit, :destroy]}, :require => :member
   
   map.project_module :issue_tracking do |map|

public/stylesheets/application.css

@@ -327,7 +327,7 @@ a.atom { background: url(../images/feed.png) no-repeat 1px 50%; padding: 2px 0px
 /* Project members tab */
 div#tab-content-members .splitcontentleft { width: 64% }
 div#tab-content-members .splitcontentright { width: 34% }
-div#tab-content-members fieldset { margin-top: -8px; padding-top:0.6em; margin-bottom: 1em; }
+div#tab-content-members fieldset { padding:1em; margin-bottom: 1em; }
 div#tab-content-members fieldset legend { font-weight: bold; }
 div#tab-content-members fieldset label { display: block; }
 div#tab-content-members fieldset div { max-height: 400px; overflow:auto; }
@@ -486,6 +486,36 @@ border-bottom: 1px solid #fff;
 background-color: #fff;
 }
 
+/***** Auto-complete *****/
+div.autocomplete {
+  position:absolute;
+  width:250px;
+  background-color:white;
+  margin:0;
+  padding:0;
+}
+div.autocomplete ul {
+  list-style-type:none;
+  margin:0;
+  padding:0;
+}
+div.autocomplete ul li.selected { background-color: #ffb;}
+div.autocomplete ul li {
+  list-style-type:none;
+  display:block;
+  margin:0;
+  padding:2px;
+  cursor:pointer;
+  font-size: 90%;
+  border-bottom: 1px solid #ccc;
+  border-left: 1px solid #ccc;
+  border-right: 1px solid #ccc;
+}
+div.autocomplete ul li span.informal {
+  font-size: 80%;
+  color: #aaa;
+}
+
 /***** Diff *****/
 .diff_out { background: #fcc; }
 .diff_in { background: #cfc; }

test/functional/members_controller_test.rb

@@ -48,6 +48,14 @@ class MembersControllerTest < Test::Unit::TestCase
     assert User.find(7).member_of?(Project.find(1))
   end
   
+  def test_create_by_user_login
+    assert_difference 'Member.count' do
+      post :new, :id => 1, :member => {:role_id => 1, :user_login => 'someone'}
+    end
+    assert_redirected_to '/projects/ecookbook/settings/members'
+    assert User.find(7).member_of?(Project.find(1))
+  end
+  
   def test_create_multiple
     assert_difference 'Member.count', 3 do
       post :new, :id => 1, :member => {:role_id => 1, :user_ids => [7, 8, 9]}
@@ -70,4 +78,12 @@ class MembersControllerTest < Test::Unit::TestCase
     assert_redirected_to '/projects/ecookbook/settings/members'
     assert !User.find(3).member_of?(Project.find(1))
   end
+  
+  def test_autocomplete_for_member_login
+    get :autocomplete_for_member_login, :id => 1, :user => 'mis'
+    assert_response :success
+    assert_template 'autocomplete_for_member_login'
+    
+    assert_tag :ul, :child => {:tag => 'li', :content => /miscuser8/}
+  end
 end