Planning Prompts experiment: check content availability date

lms/djangoapps/courseware/views/views.py

@@ -5,10 +5,10 @@ import json
 import logging
 import urllib
 from collections import OrderedDict, namedtuple
-from datetime import datetime
+from datetime import datetime, timedelta
+from pytz import utc
 
 import analytics
-import waffle
 from django.conf import settings
 from django.contrib.auth.decorators import login_required
 from django.contrib.auth.models import AnonymousUser, User
@@ -502,6 +502,9 @@ class CourseTabView(EdxFragmentView):
             'upgrade_link': check_and_get_upgrade_link(request, request.user, course.id),
             'upgrade_price': get_cosmetic_verified_display_price(course),
             # ENDTODO
+            # TODO: (Experimental Code). See https://openedx.atlassian.net/wiki/display/RET/3.+Planning+Prompts
+            'display_planning_prompt': _should_display_planning_prompt(request, course),
+            # ENDTODO
         }
 
     def render_to_fragment(self, request, course=None, page_context=None, **kwargs):
@@ -521,6 +524,24 @@ class CourseTabView(EdxFragmentView):
         return render_to_response('courseware/tab-view.html', page_context)
 
 
+# TODO: (Experimental Code). See https://openedx.atlassian.net/wiki/display/RET/3.+Planning+Prompts
+def _should_display_planning_prompt(request, course_overview):
+    """
+    A planning prompt is enabled in the experiment for all enrollments whose
+    content availability date is less than 14 days from today.
+
+    The content availability date is defined as either the course start date
+    or the enrollment date, whichever was most recent.
+    """
+    enrollment = CourseEnrollment.get_enrollment(request.user, course_overview.id)
+    if enrollment:
+        content_availability_date = max(course_overview.start, enrollment.created)
+        return content_availability_date > (datetime.now(utc) - timedelta(days=14))
+    else:
+        return False
+# ENDTODO
+
+
 @ensure_csrf_cookie
 @ensure_valid_course_key
 def syllabus(request, course_id):

lms/templates/courseware/upgrade.html → lms/templates/courseware/experiments.html

-## TODO: (Experimental Code). See https://openedx.atlassian.net/wiki/display/RET/2.+In-course+Verification+Prompts
 <%page expression_filter="h"/>
 
+## TODO: (Experimental Code). See https://openedx.atlassian.net/wiki/display/RET/2.+In-course+Verification+Prompts
 % if upgrade_link:
 <script type="text/plain"
     id="upgrade_user"
@@ -9,3 +9,9 @@
 </script>
 % endif
 ## ENDTODO
+
+## TODO: (Experimental Code). See https://openedx.atlassian.net/wiki/display/RET/3.+Planning+Prompts
+% if display_planning_prompt:
+<script type="text/plain" id="display_planning_prompt"></script>
+% endif
+## ENDTODO

lms/templates/main.html

@@ -98,7 +98,7 @@ from pipeline_mako import render_require_js_path_overrides
   <%block name="headextra"/>
   <%block name="head_extra"/>
 
-  <%include file="/courseware/upgrade.html"/>
+  <%include file="/courseware/experiments.html"/>
   <%static:optional_include_mako file="head-extra.html" is_theming_enabled="True" />
 
   <%include file="widgets/optimizely.html" />

openedx/features/course_experience/tests/views/test_course_updates.py

@@ -124,7 +124,7 @@ class TestCourseUpdatesPage(SharedModuleStoreTestCase):
         course_updates_url(self.course)
 
         # Fetch the view and verify that the query counts haven't changed
-        with self.assertNumQueries(34):
+        with self.assertNumQueries(35):
             with check_mongo_calls(4):
                 url = course_updates_url(self.course)
                 self.client.get(url)

openedx/features/course_experience/views/course_outline.py

 """
 Views to show a course outline.
 """
-
 from django.core.context_processors import csrf
 from django.template.loader import render_to_string
 from opaque_keys.edx.keys import CourseKey
 from web_fragments.fragment import Fragment
 
 from courseware.courses import get_course_overview_with_access
-from lms.djangoapps.courseware.views.views import check_and_get_upgrade_link, get_cosmetic_verified_display_price
 from openedx.core.djangoapps.plugin_api.views import EdxFragmentView
 
 from ..utils import get_course_outline_block_tree
@@ -32,10 +30,6 @@ class CourseOutlineFragmentView(EdxFragmentView):
             'csrf': csrf(request)['csrf_token'],
             'course': course_overview,
             'blocks': course_block_tree,
-            # TODO: (Experimental Code). See https://openedx.atlassian.net/wiki/display/RET/2.+In-course+Verification+Prompts
-            'upgrade_link': check_and_get_upgrade_link(request, request.user, course_key),
-            'upgrade_price': get_cosmetic_verified_display_price(course_overview),
-            # ENDTODO
         }
         html = render_to_string('course_experience/course-outline-fragment.html', context)
         return Fragment(html)