Revert "Merge pull request #14187 from edx/jia/MA-3052"

This reverts commit f7a0c1d901, reversing
changes made to dec4034bc5.

common/djangoapps/util/course.py

@@ -11,40 +11,20 @@ from openedx.core.djangoapps.catalog.utils import get_run_marketing_url
 log = logging.getLogger(__name__)
 
 
-def get_link_for_about_page(course_key, user):
+def get_link_for_about_page(course_key, user, catalog_course_run=None):
     """
     Returns the url to the course about page.
     """
     assert isinstance(course_key, CourseKey)
 
     if settings.FEATURES.get('ENABLE_MKTG_SITE'):
-        marketing_url = get_run_marketing_url(course_key, user)
+        if catalog_course_run:
+            marketing_url = catalog_course_run.get('marketing_url')
+        else:
+            marketing_url = get_run_marketing_url(course_key, user)
         if marketing_url:
             return marketing_url
 
-    return get_lms_course_about_page_url(course_key)
-
-
-def get_link_for_about_page_from_cache(course_key, catalog_course_run=None):
-    """
-    Returns the url to the course about page from already cached dict if marketing
-    site is enabled else returns lms course about url.
-    """
-    assert isinstance(course_key, CourseKey)
-
-    if settings.FEATURES.get('ENABLE_MKTG_SITE'):
-        if catalog_course_run:
-            marketing_url = catalog_course_run.get('marketing_url')
-            if marketing_url:
-                return marketing_url
-
-    return get_lms_course_about_page_url(course_key)
-
-
-def get_lms_course_about_page_url(course_key):
-    """
-    Returns lms about page url for course.
-    """
     return u"{about_base_url}/courses/{course_key}/about".format(
         about_base_url=settings.LMS_ROOT_URL,
         course_key=unicode(course_key)

common/djangoapps/util/tests/test_course.py

@@ -11,7 +11,7 @@ from openedx.core.djangoapps.catalog.utils import CatalogCacheUtility
 from openedx.core.djangoapps.catalog.tests.mixins import CatalogIntegrationMixin
 from openedx.core.djangolib.testing.utils import CacheIsolationTestCase
 from student.tests.factories import UserFactory
-from util.course import get_link_for_about_page_from_cache, get_link_for_about_page
+from util.course import get_link_for_about_page
 
 
 @httpretty.activate
@@ -45,9 +45,6 @@ class CourseAboutLinkTestCase(CatalogIntegrationMixin, CacheIsolationTestCase):
             self.assertEquals(
                 get_link_for_about_page(self.course_key, self.user), self.lms_course_about_url
             )
-            self.assertEquals(
-                get_link_for_about_page_from_cache(self.course_key, self.course_run), self.lms_course_about_url
-            )
         with mock.patch.dict('django.conf.settings.FEATURES', {'ENABLE_MKTG_SITE': True}):
             self.register_catalog_course_run_response(
                 [self.course_key_string], [{"key": self.course_key_string, "marketing_url": None}]
@@ -71,6 +68,6 @@ class CourseAboutLinkTestCase(CatalogIntegrationMixin, CacheIsolationTestCase):
     @mock.patch.dict('django.conf.settings.FEATURES', {'ENABLE_MKTG_SITE': True})
     def test_about_page_marketing_url_cached(self):
         self.assertEquals(
-            get_link_for_about_page_from_cache(self.course_key, self.course_run),
+            get_link_for_about_page(self.course_key, self.user, self.course_run),
             self.course_run["marketing_url"]
         )

lms/djangoapps/mobile_api/users/serializers.py

@@ -6,7 +6,7 @@ from rest_framework.reverse import reverse
 from courseware.access import has_access
 from certificates.api import certificate_downloadable_status
 from student.models import CourseEnrollment, User
-from util.course import get_link_for_about_page_from_cache
+from util.course import get_link_for_about_page
 
 
 class CourseOverviewField(serializers.RelatedField):
@@ -50,8 +50,8 @@ class CourseOverviewField(serializers.RelatedField):
                 }
             },
             'course_image': course_overview.course_image_url,
-            'course_about': get_link_for_about_page_from_cache(
-                course_overview.id, self.context.get('catalog_course_run')
+            'course_about': get_link_for_about_page(
+                course_overview.id, request.user, self.context.get('catalog_course_run')
             ),
             'course_updates': reverse(
                 'course-updates-list',