Add a hide_progress_tab course policy flag

- for internal cs50 until we have grade integration set up (only really needed for external version)

common/lib/xmodule/xmodule/course_module.py

@@ -242,6 +242,13 @@ class CourseDescriptor(SequenceDescriptor):
         return self.metadata.get('discussion_link', None)
 
     @property
+    def hide_progress_tab(self):
+        """TODO: same as above, intended to let internal CS50 hide the progress tab
+        until we get grade integration set up."""
+        # Explicit comparison to True because we always want to return a bool.
+        return self.metadata.get('hide_progress_tab') == True
+
+    @property
     def title(self):
         return self.display_name
 

common/lib/xmodule/xmodule/xml_module.py

@@ -103,6 +103,7 @@ class XmlDescriptor(XModuleDescriptor):
     xml_attribute_map = {
         # type conversion: want True/False in python, "true"/"false" in xml
         'graded': bool_map,
+        'hide_progress_tab': bool_map,
     }
 
 

lms/templates/courseware/course_navigation.html

@@ -48,7 +48,7 @@ def url_class(url):
     % if settings.WIKI_ENABLED:
       <li class="wiki"><a href="${reverse('course_wiki', args=[course.id])}" class="${url_class('wiki')}">Wiki</a></li>
     % endif
-    % if user.is_authenticated():
+    % if user.is_authenticated() and not course.hide_progress_tab:
       <li class="profile"><a href="${reverse('progress', args=[course.id])}" class="${url_class('progress')}">Progress</a></li>
     % endif
     % if staff_access: