Adds (un)check all buttons to select all projects (#11702).

git-svn-id: http://svn.redmine.org/redmine/trunk@13537 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/principal_memberships/_new_form.html.erb

@@ -1,5 +1,5 @@
 <fieldset class="box">
-  <legend><%= l(:label_project_plural) %></legend>
+  <legend><%= l(:label_project_plural) %> <%= toggle_checkboxes_link('.projects-selection input:enabled') %></legend>
   <div style="max-height:300px; overflow:auto;">
     <div class="projects-selection">
     <%= render_project_nested_lists(@projects) do |p| %>
@@ -12,11 +12,13 @@
 </fieldset>
 
 <fieldset class="box">
-  <legend><%= l(:label_role_plural) %></legend>
+  <legend><%= l(:label_role_plural) %> <%= toggle_checkboxes_link('.roles-selection input') %></legend>
+  <div class="roles-selection">
   <% @roles.each do |role| %>
-    <label class="inline">
+    <label>
       <%= check_box_tag 'membership[role_ids][]', role.id, false, :id => nil %>
-      <%=h role %>
+      <%= role %>
     </label>
   <% end %>
+  </div>
 </fieldset>