Handle anonymous and unenrolled users on the new course home page

LEARNER-1696

openedx/features/course_experience/views/course_home.py

@@ -3,13 +3,19 @@ Views for the course home page.
 """
 
 from django.core.context_processors import csrf
+from django.core.urlresolvers import reverse
 from django.template.loader import render_to_string
 from django.utils.decorators import method_decorator
 from django.views.decorators.cache import cache_control
 from django.views.decorators.csrf import ensure_csrf_cookie
 
 from courseware.access import has_access
-from courseware.courses import get_course_info_section, get_course_with_access
+from courseware.courses import (
+    can_self_enroll_in_course,
+    get_course_info_section,
+    get_course_with_access,
+)
+from lms.djangoapps.courseware.exceptions import CourseAccessRedirect
 from lms.djangoapps.courseware.views.views import CourseTabView
 from opaque_keys.edx.keys import CourseKey
 from openedx.core.djangoapps.plugin_api.views import EdxFragmentView
@@ -117,6 +123,12 @@ class CourseHomeFragmentView(EdxFragmentView):
             course_sock_fragment = CourseSockFragmentView().render_to_fragment(request, course=course, **kwargs)
             has_visited_course, resume_course_url = self._get_resume_course_info(request, course_id)
         else:
+            # Redirect the user to the dashboard if they are not enrolled and
+            # this is a course that does not support direct enrollment.
+            if not can_self_enroll_in_course(course_key):
+                raise CourseAccessRedirect(reverse('dashboard'))
+
+            # Set all the fragments
             outline_fragment = None
             welcome_message_fragment = None
             course_sock_fragment = None
@@ -129,6 +141,9 @@ class CourseHomeFragmentView(EdxFragmentView):
         # Get the course tools enabled for this user and course
         course_tools = CourseToolsPluginManager.get_enabled_course_tools(request, course_key)
 
+        # Get the course tools enabled for this user and course
+        course_tools = CourseToolsPluginManager.get_enabled_course_tools(request, course_key)
+
         # Render the course home fragment
         context = {
             'request': request,