show button new library in studio depending on flags and user staff status

cms/djangoapps/contentstore/views/course.py

@@ -467,7 +467,7 @@ def course_listing(request):
     List all courses available to the logged in user
     """
     courses, in_process_course_actions = get_courses_accessible_to_user(request)
-    libraries = _accessible_libraries_list(request.user) if LIBRARIES_ENABLED else []
+    libraries = _accessible_libraries_list(request.user) if LIBRARIES_ENABLED and request.user.is_staff else []
 
     programs_config = ProgramsApiConfig.current()
     raw_programs = get_programs(request.user) if programs_config.is_studio_tab_enabled else []
@@ -518,7 +518,7 @@ def course_listing(request):
         'in_process_course_actions': in_process_course_actions,
         'libraries_enabled': LIBRARIES_ENABLED,
         'libraries': [format_library_for_view(lib) for lib in libraries],
-        'show_new_library_button': LIBRARIES_ENABLED and request.user.is_active,
+        'show_new_library_button': _get_library_creation_status(request.user),
         'user': request.user,
         'request_course_creator_url': reverse('contentstore.views.request_course_creator'),
         'course_creator_status': _get_course_creator_status(request.user),
@@ -1631,6 +1631,7 @@ def _get_course_creator_status(user):
     If the user passed in has not previously visited the index page, it will be
     added with status 'unrequested' if the course creator group is in use.
     """
+    
     if user.is_staff:
         course_creator_status = 'granted'
     elif settings.FEATURES.get('DISABLE_COURSE_CREATION', False):
@@ -1646,3 +1647,22 @@ def _get_course_creator_status(user):
         course_creator_status = 'granted'
 
     return course_creator_status
+
+
+def _get_library_creation_status(user):
+    """
+    Helper method for returning the library creation status for a particular user,
+    taking into account the values of DISABLE_LIBRARY_CREATION and LIBRARIES_ENABLED.
+
+    """
+
+    if LIBRARIES_ENABLED:
+        if user.is_active and user.is_staff:
+            if not settings.FEATURES.get('DISABLE_LIBRARY_CREATION', False):
+                return True
+            else:
+                return False
+        else:
+            return False
+    else:
+        return False