Studio support for cohorted courseware

TNL-652

cms/templates/studio_xblock_wrapper.html

@@ -1,6 +1,7 @@
 <%!
 from django.utils.translation import ugettext as _
 from contentstore.views.helpers import xblock_studio_url
+from contentstore.utils import is_visible_to_specific_content_groups
 import json
 %>
 <%
@@ -38,8 +39,11 @@ messages = json.dumps(xblock.validate().to_json())
     <div class="studio-xblock-wrapper" data-locator="${xblock.location | h}" data-course-key="${xblock.location.course_key | h}">
     % endif
 
-    <!-- NOTE: @andyarmstrong, in order to style the case when an access level is set, we need to add a class to each xblock's wrapper. How does .has-visiblity-set sound? -->
-    <section class="wrapper-xblock ${section_class} ${collapsible_class} has-visibility-set">
+    <section class="wrapper-xblock ${section_class} ${collapsible_class}
+    % if is_visible_to_specific_content_groups(xblock):
+        has-group-visibility-set
+    % endif
+    ">
 % endif
 
 <header class="xblock-header xblock-header-${xblock.category}">
@@ -77,7 +81,6 @@ messages = json.dumps(xblock.validate().to_json())
                             <span class="sr">${_("Delete")}</span>
                             </a>
                         </li>
-                        <!-- NOTE: @andyarmstrong, here's a static version of the new access control we're adding. Remember we wanted to update the tooltip if particular groups were set on a component -->
                         <li class="action-item action-visibility">
                             <a href="#" data-tooltip="${_("Visibility Settings")}" class="visibility-button action-button">
                                 <i class="icon-eye-open"></i>