Don't render unconfigured marketing links in CMS footer.

cms/templates/widgets/footer.html

@@ -11,16 +11,22 @@ from django.core.urlresolvers import reverse
         <p>&copy; ${settings.COPYRIGHT_YEAR} <a data-rel="edx.org" href="${marketing_link('ROOT')}" rel="external">${settings.PLATFORM_NAME}</a>.</p>
       </div>
 
+      % if is_any_marketing_link_set(['TOS', 'PRIVACY']):
         <nav class="nav-peripheral">
           <ol>
+            % if is_marketing_link_set('TOS'):
               <li class="nav-item nav-peripheral-tos">
                 <a data-rel="edx.org" href="${marketing_link('TOS')}">${_("Terms of Service")}</a>
               </li>
+            % endif
+            % if is_marketing_link_set('PRIVACY'):
               <li class="nav-item nav-peripheral-pp">
                 <a data-rel="edx.org" href="${marketing_link('PRIVACY')}">${_("Privacy Policy")}</a>
               </li>
+            % endif
           </ol>
         </nav>
+      % endif
     </div>
 
     <div class="footer-content-secondary" aria-label="{_('Legal')}">

common/djangoapps/edxmako/shortcuts.py

@@ -57,6 +57,30 @@ def marketing_link(name):
         return '#'
 
 
+def is_any_marketing_link_set(names):
+    """
+    Returns a boolean if any given named marketing links are configured.
+    """
+
+    return any(is_marketing_link_set(name) for name in names)
+
+
+def is_marketing_link_set(name):
+    """
+    Returns a boolean if a given named marketing link is configured.
+    """
+
+    enable_mktg_site = microsite.get_value(
+        'ENABLE_MKTG_SITE',
+        settings.FEATURES.get('ENABLE_MKTG_SITE', False)
+    )
+
+    if enable_mktg_site:
+        return name in settings.MKTG_URLS
+    else:
+        return name in settings.MKTG_URL_LINK_MAP
+
+
 def marketing_link_context_processor(request):
     """
     A django context processor to give templates access to marketing URLs
@@ -112,6 +136,8 @@ def render_to_string(template_name, dictionary, context=None, namespace='main'):
     context_instance['settings'] = settings
     context_instance['EDX_ROOT_URL'] = settings.EDX_ROOT_URL
     context_instance['marketing_link'] = marketing_link
+    context_instance['is_any_marketing_link_set'] = is_any_marketing_link_set
+    context_instance['is_marketing_link_set'] = is_marketing_link_set
 
     # In various testing contexts, there might not be a current request context.
     request_context = get_template_request_context()

common/djangoapps/edxmako/tests.py

@@ -14,6 +14,8 @@ from edxmako.middleware import get_template_request_context
 from edxmako import add_lookup, LOOKUP
 from edxmako.shortcuts import (
     marketing_link,
+    is_marketing_link_set,
+    is_any_marketing_link_set,
     render_to_string,
     open_source_footer_context_processor
 )
@@ -41,6 +43,32 @@ class ShortcutsTests(UrlResetMixin, TestCase):
             link = marketing_link('ABOUT')
             self.assertEquals(link, expected_link)
 
+    @override_settings(MKTG_URLS={'ROOT': 'dummy-root', 'ABOUT': '/about-us'})
+    @override_settings(MKTG_URL_LINK_MAP={'ABOUT': 'login'})
+    def test_is_marketing_link_set(self):
+        # test marketing site on
+        with patch.dict('django.conf.settings.FEATURES', {'ENABLE_MKTG_SITE': True}):
+            self.assertTrue(is_marketing_link_set('ABOUT'))
+            self.assertFalse(is_marketing_link_set('NOT_CONFIGURED'))
+        # test marketing site off
+        with patch.dict('django.conf.settings.FEATURES', {'ENABLE_MKTG_SITE': False}):
+            self.assertTrue(is_marketing_link_set('ABOUT'))
+            self.assertFalse(is_marketing_link_set('NOT_CONFIGURED'))
+
+    @override_settings(MKTG_URLS={'ROOT': 'dummy-root', 'ABOUT': '/about-us'})
+    @override_settings(MKTG_URL_LINK_MAP={'ABOUT': 'login'})
+    def test_is_any_marketing_link_set(self):
+        # test marketing site on
+        with patch.dict('django.conf.settings.FEATURES', {'ENABLE_MKTG_SITE': True}):
+            self.assertTrue(is_any_marketing_link_set(['ABOUT']))
+            self.assertTrue(is_any_marketing_link_set(['ABOUT', 'NOT_CONFIGURED']))
+            self.assertFalse(is_any_marketing_link_set(['NOT_CONFIGURED']))
+        # test marketing site off
+        with patch.dict('django.conf.settings.FEATURES', {'ENABLE_MKTG_SITE': False}):
+            self.assertTrue(is_any_marketing_link_set(['ABOUT']))
+            self.assertTrue(is_any_marketing_link_set(['ABOUT', 'NOT_CONFIGURED']))
+            self.assertFalse(is_any_marketing_link_set(['NOT_CONFIGURED']))
+
     @ddt.data((True, None), (False, None))
     @ddt.unpack
     def test_edx_footer(self, expected_result, _):