Change upgrade deadline messaging

common/djangoapps/student/models.py

@@ -1709,13 +1709,25 @@ class CourseEnrollment(models.Model):
             return None
 
         if self.dynamic_upgrade_deadline is not None:
+            # When course modes expire they aren't found any more and None would be returned.
+            # Replicate that behavior here by returning None if the personalized deadline is in the past.
+            if datetime.now(UTC) >= self.dynamic_upgrade_deadline:
+                return None
             return self.dynamic_upgrade_deadline
 
         return self.course_upgrade_deadline
 
     @cached_property
     def dynamic_upgrade_deadline(self):
+        """
+        Returns the learner's personalized upgrade deadline if one exists, otherwise it returns None.
 
+        Note that this will return a value even if the deadline is in the past. This property can be used
+        to modify behavior for users with personalized deadlines by checking if it's None or not.
+
+        Returns:
+            datetime|None
+        """
         try:
             course_overview = self.course
         except CourseOverview.DoesNotExist:
@@ -1746,13 +1758,19 @@ class CourseEnrollment(models.Model):
             log.debug('Schedules: No schedule exists for CourseEnrollment %d.', self.id)
             return None
 
-        if upgrade_deadline is None or datetime.now(UTC) >= upgrade_deadline:
-            return None
-
         return upgrade_deadline
 
     @cached_property
     def course_upgrade_deadline(self):
+        """
+        Returns the expiration datetime for the verified course mode.
+
+        If the mode is already expired, return None. Also return None if the course does not have a verified
+        course mode.
+
+        Returns:
+            datetime|None
+        """
         try:
             if self.verified_mode:
                 log.debug('Schedules: Defaulting to verified mode expiration date-time for %s.', self.course_id)

lms/djangoapps/courseware/course_tools.py

+"""
+Platform plugins to support a verified upgrade tool.
+"""
+
+import datetime
+import pytz
+from django.utils.translation import ugettext as _
+
+from course_modes.models import CourseMode
+from openedx.features.course_experience.course_tools import CourseTool
+from student.models import CourseEnrollment
+from courseware.date_summary import verified_upgrade_deadline_link
+from request_cache import get_request
+
+
+class VerifiedUpgradeTool(CourseTool):
+    """
+    The verified upgrade tool.
+    """
+    @classmethod
+    def analytics_id(cls):
+        """
+        Returns an id to uniquely identify this tool in analytics events.
+        """
+        return 'edx.tool.verified_upgrade'
+
+    @classmethod
+    def is_enabled(cls, request, course_key):
+        """
+        Show this tool to all learners who are eligible to upgrade.
+        """
+        enrollment = CourseEnrollment.get_enrollment(request.user, course_key)
+        if enrollment is None:
+            return False
+
+        if enrollment.dynamic_upgrade_deadline is None:
+            return False
+
+        if not enrollment.is_active:
+            return False
+
+        if enrollment.mode not in CourseMode.UPSELL_TO_VERIFIED_MODES:
+            return False
+
+        if enrollment.course_upgrade_deadline is None:
+            return False
+
+        if datetime.datetime.now(pytz.UTC) >= enrollment.course_upgrade_deadline:
+            return False
+
+        return True
+
+    @classmethod
+    def title(cls):
+        """
+        Returns the title of this tool.
+        """
+        return _('Upgrade to Verified')
+
+    @classmethod
+    def icon_classes(cls):
+        """
+        Returns the icon classes needed to represent this tool.
+        """
+        return 'fa fa-certificate'
+
+    @classmethod
+    def url(cls, course_key):
+        """
+        Returns the URL for this tool for the specified course key.
+        """
+        request = get_request()
+        return verified_upgrade_deadline_link(request.user, course_id=course_key)

lms/djangoapps/courseware/date_summary.py

@@ -10,6 +10,7 @@ from babel.dates import format_timedelta
 
 from django.conf import settings
 from django.core.urlresolvers import reverse
+from django.utils.formats import date_format
 from django.utils.functional import cached_property
 from django.utils.translation import get_language, to_locale, ugettext_lazy
 from django.utils.translation import ugettext as _
@@ -444,11 +445,6 @@ class VerifiedUpgradeDeadlineDate(DateSummary):
     Verified track.
     """
     css_class = 'verified-upgrade-deadline'
-    title = ugettext_lazy('Verification Upgrade Deadline')
-    description = ugettext_lazy(
-        'You are still eligible to upgrade to a Verified Certificate! '
-        'Pursue it to highlight the knowledge and skills you gain in this course.'
-    )
     link_text = ugettext_lazy('Upgrade to Verified Certificate')
 
     @property
@@ -475,12 +471,49 @@ class VerifiedUpgradeDeadlineDate(DateSummary):
 
     @lazy
     def date(self):
-        deadline = None
-
         if self.enrollment:
-            deadline = self.enrollment.upgrade_deadline
+            return self.enrollment.upgrade_deadline
+        else:
+            return None
+
+    @property
+    def title(self):
+        dynamic_deadline = self._dynamic_deadline()
+        if dynamic_deadline is not None:
+            return _('Upgrade to Verified Certificate')
 
-        return deadline
+        return _('Verification Upgrade Deadline')
+
+    def _dynamic_deadline(self):
+        if not self.enrollment:
+            return None
+
+        return self.enrollment.dynamic_upgrade_deadline
+
+    @property
+    def description(self):
+        dynamic_deadline = self._dynamic_deadline()
+        if dynamic_deadline is not None:
+            return _('Don\'t miss the opportunity to highlight your new knowledge and skills by earning a verified'
+                     ' certificate.')
+
+        return _('You are still eligible to upgrade to a Verified Certificate! '
+                 'Pursue it to highlight the knowledge and skills you gain in this course.')
+
+    @property
+    def relative_datestring(self):
+        dynamic_deadline = self._dynamic_deadline()
+        if dynamic_deadline is None:
+            return super(VerifiedUpgradeDeadlineDate, self).relative_datestring
+
+        if self.date is None or self.deadline_has_passed():
+            return ' '
+
+        # Translators: This describes the time by which the user
+        # should upgrade to the verified track. 'date' will be
+        # their personalized verified upgrade deadline formatted
+        # according to their locale.
+        return _(u'by {date}')
 
     def register_alerts(self, request, course):
         """
@@ -491,6 +524,13 @@ class VerifiedUpgradeDeadlineDate(DateSummary):
             return
         days_left_to_upgrade = (self.date - self.current_time).days
         if self.date > self.current_time and days_left_to_upgrade <= settings.COURSE_MESSAGE_ALERT_DURATION_IN_DAYS:
+            upgrade_message = _(
+                "Don't forget, you have {time_remaining_string} left to upgrade to a Verified Certificate."
+            ).format(time_remaining_string=self.time_remaining_string)
+            if self._dynamic_deadline() is not None:
+                upgrade_message = _(
+                    "Don't forget to upgrade to a verified certificate by {localized_date}."
+                ).format(localized_date=date_format(self.date))
             CourseHomeMessages.register_info_message(
                 request,
                 Text(_(
@@ -510,11 +550,7 @@ class VerifiedUpgradeDeadlineDate(DateSummary):
                         upgrade_label=Text(_('Upgrade ({upgrade_price})')).format(upgrade_price=upgrade_price),
                     )
                 ),
-                title=Text(_(
-                    "Don't forget, you have {time_remaining_string} left to upgrade to a Verified Certificate."
-                )).format(
-                    time_remaining_string=self.time_remaining_string,
-                )
+                title=Text(upgrade_message)
             )
 
 

lms/djangoapps/courseware/tests/test_course_info.py

@@ -379,7 +379,7 @@ class SelfPacedCourseInfoTestCase(LoginEnrollmentTestCase, SharedModuleStoreTest
         self.assertEqual(resp.status_code, 200)
 
     def test_num_queries_instructor_paced(self):
-        self.fetch_course_info_with_queries(self.instructor_paced_course, 26, 3)
+        self.fetch_course_info_with_queries(self.instructor_paced_course, 27, 3)
 
     def test_num_queries_self_paced(self):
-        self.fetch_course_info_with_queries(self.self_paced_course, 26, 3)
+        self.fetch_course_info_with_queries(self.self_paced_course, 27, 3)

lms/djangoapps/courseware/tests/test_course_tools.py

+import datetime
+
+from mock import patch
+from nose.plugins.attrib import attr
+import pytz
+from django.test import RequestFactory
+
+from course_modes.models import CourseMode
+from course_modes.tests.factories import CourseModeFactory
+from courseware.course_tools import VerifiedUpgradeTool
+from courseware.models import DynamicUpgradeDeadlineConfiguration
+from openedx.core.djangoapps.content.course_overviews.models import CourseOverview
+from openedx.core.djangoapps.schedules.config import CREATE_SCHEDULE_WAFFLE_FLAG
+from openedx.core.djangoapps.site_configuration.tests.factories import SiteFactory
+from openedx.core.djangoapps.waffle_utils.testutils import override_waffle_flag
+from student.tests.factories import CourseEnrollmentFactory, UserFactory
+from xmodule.modulestore.tests.django_utils import SharedModuleStoreTestCase
+from xmodule.modulestore.tests.factories import CourseFactory
+
+
+@attr(shard=3)
+class VerifiedUpgradeToolTest(SharedModuleStoreTestCase):
+
+    @classmethod
+    def setUpClass(cls):
+        super(VerifiedUpgradeToolTest, cls).setUpClass()
+        cls.now = datetime.datetime.now(pytz.UTC)
+
+        cls.course = CourseFactory.create(
+            org='edX',
+            number='test',
+            display_name='Test Course',
+            self_paced=True,
+            start=cls.now - datetime.timedelta(days=30),
+        )
+        cls.course_overview = CourseOverview.get_from_id(cls.course.id)
+
+    @override_waffle_flag(CREATE_SCHEDULE_WAFFLE_FLAG, True)
+    def setUp(self):
+        super(VerifiedUpgradeToolTest, self).setUp()
+
+        self.course_verified_mode = CourseModeFactory(
+            course_id=self.course.id,
+            mode_slug=CourseMode.VERIFIED,
+            expiration_datetime=self.now + datetime.timedelta(days=30),
+        )
+
+        patcher = patch('openedx.core.djangoapps.schedules.signals.get_current_site')
+        mock_get_current_site = patcher.start()
+        self.addCleanup(patcher.stop)
+        mock_get_current_site.return_value = SiteFactory.create()
+
+        DynamicUpgradeDeadlineConfiguration.objects.create(enabled=True)
+
+        self.enrollment = CourseEnrollmentFactory(
+            course_id=self.course.id,
+            mode=CourseMode.AUDIT,
+            course=self.course_overview,
+        )
+        self.request = RequestFactory().request()
+        self.request.user = self.enrollment.user
+
+    def test_tool_visible(self):
+        self.assertTrue(VerifiedUpgradeTool().is_enabled(self.request, self.course.id))
+
+    def test_not_visible_when_no_enrollment_exists(self):
+        self.enrollment.delete()
+
+        request = RequestFactory().request()
+        request.user = UserFactory()
+        self.assertFalse(VerifiedUpgradeTool().is_enabled(self.request, self.course.id))
+
+    def test_not_visible_when_using_deadline_from_course_mode(self):
+        DynamicUpgradeDeadlineConfiguration.objects.create(enabled=False)
+        self.assertFalse(VerifiedUpgradeTool().is_enabled(self.request, self.course.id))
+
+    def test_not_visible_when_enrollment_is_inactive(self):
+        self.enrollment.is_active = False
+        self.enrollment.save()
+        self.assertFalse(VerifiedUpgradeTool().is_enabled(self.request, self.course.id))
+
+    def test_not_visible_when_already_verified(self):
+        self.enrollment.mode = CourseMode.VERIFIED
+        self.enrollment.save()
+        self.assertFalse(VerifiedUpgradeTool().is_enabled(self.request, self.course.id))
+
+    def test_not_visible_when_no_verified_track(self):
+        self.course_verified_mode.delete()
+        self.assertFalse(VerifiedUpgradeTool().is_enabled(self.request, self.course.id))
+
+    def test_not_visible_when_course_deadline_has_passed(self):
+        self.course_verified_mode.expiration_datetime = self.now - datetime.timedelta(days=1)
+        self.course_verified_mode.save()
+        self.assertFalse(VerifiedUpgradeTool().is_enabled(self.request, self.course.id))
+
+    def test_not_visible_when_course_mode_has_no_deadline(self):
+        self.course_verified_mode.expiration_datetime = None
+        self.course_verified_mode.save()
+        self.assertFalse(VerifiedUpgradeTool().is_enabled(self.request, self.course.id))

lms/djangoapps/courseware/tests/test_date_summary.py

@@ -585,6 +585,16 @@ class TestScheduleOverrides(SharedModuleStoreTestCase):
         enrollment = CourseEnrollmentFactory(course_id=course.id, mode=CourseMode.AUDIT)
         block = VerifiedUpgradeDeadlineDate(course, enrollment.user)
         self.assertEqual(block.date, expected)
+        self._check_text(block)
+
+    def _check_text(self, upgrade_date_summary):
+        self.assertEqual(upgrade_date_summary.title, 'Upgrade to Verified Certificate')
+        self.assertEqual(
+            upgrade_date_summary.description,
+            'Don\'t miss the opportunity to highlight your new knowledge and skills by earning a verified'
+            ' certificate.'
+        )
+        self.assertEqual(upgrade_date_summary.relative_datestring, 'by {date}')
 
     @override_waffle_flag(CREATE_SCHEDULE_WAFFLE_FLAG, True)
     def test_date_with_self_paced_with_enrollment_after_course_start(self):

lms/djangoapps/courseware/tests/test_views.py

@@ -213,8 +213,8 @@ class IndexQueryTestCase(ModuleStoreTestCase):
     NUM_PROBLEMS = 20
 
     @ddt.data(
-        (ModuleStoreEnum.Type.mongo, 10, 145),
-        (ModuleStoreEnum.Type.split, 4, 145),
+        (ModuleStoreEnum.Type.mongo, 10, 143),
+        (ModuleStoreEnum.Type.split, 4, 143),
     )
     @ddt.unpack
     def test_index_query_counts(self, store_type, expected_mongo_query_count, expected_mysql_query_count):

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

@@ -244,7 +244,7 @@ class TestCourseHomePageAccess(CourseHomePageTestCase):
         expected_count = 1 if (is_enrolled or is_unenrolled_staff) else 0
         self.assertContains(response, TEST_CHAPTER_NAME, count=expected_count)
         self.assertContains(response, 'Start Course', count=expected_count)
-        self.assertContains(response, 'Learn About Verified Certificate', count=expected_count)
+        self.assertContains(response, 'Learn About Verified Certificate', count=(1 if is_enrolled else 0))
         self.assertContains(response, TEST_WELCOME_MESSAGE, count=expected_count)
 
         # Verify that the expected message is shown to the user
@@ -285,7 +285,7 @@ class TestCourseHomePageAccess(CourseHomePageTestCase):
         expected_count = 1 if (is_enrolled or is_unenrolled_staff) else 0
         self.assertContains(response, TEST_CHAPTER_NAME, count=expected_count)
         self.assertContains(response, 'Start Course', count=expected_count)
-        self.assertContains(response, 'Learn About Verified Certificate', count=expected_count)
+        self.assertContains(response, 'Learn About Verified Certificate', count=(1 if is_enrolled else 0))
 
         # Verify that the expected message is shown to the user
         self.assertContains(response, '<div class="user-messages">', count=1 if expected_message else 0)

openedx/features/course_experience/views/course_sock.py

@@ -3,12 +3,10 @@ Fragment for rendering the course's sock and associated toggle button.
 """
 from django.template.loader import render_to_string
 from django.utils.translation import get_language
-from opaque_keys.edx.keys import CourseKey
 from web_fragments.fragment import Fragment
 
-from commerce.utils import EcommerceService
-from course_modes.models import CourseMode, get_cosmetic_verified_display_price
-from courseware.date_summary import VerifiedUpgradeDeadlineDate
+from course_modes.models import get_cosmetic_verified_display_price
+from courseware.date_summary import verified_upgrade_deadline_link, verified_upgrade_link_is_valid
 from openedx.core.djangoapps.plugin_api.views import EdxFragmentView
 from student.models import CourseEnrollment
 
@@ -25,29 +23,12 @@ class CourseSockFragmentView(EdxFragmentView):
         html = render_to_string('course_experience/course-sock-fragment.html', context)
         return Fragment(html)
 
-    def get_verification_context(self, request, course):
-        course_key = CourseKey.from_string(unicode(course.id))
-
-        # Establish whether the course has a verified mode
-        available_modes = CourseMode.modes_for_course_dict(unicode(course.id))
-        has_verified_mode = CourseMode.has_verified_mode(available_modes)
-
-        # Establish whether the user is already enrolled
-        is_already_verified = CourseEnrollment.is_enrolled_as_verified(request.user, course_key)
-
-        # Establish whether the verification deadline has already passed
-        verification_deadline = VerifiedUpgradeDeadlineDate(course, request.user)
-        deadline_has_passed = verification_deadline.deadline_has_passed()
-
-        # If this proves its worth, we can internationalize and display for more than English speakers.
-        show_course_sock = (
-            has_verified_mode and not is_already_verified and
-            not deadline_has_passed and get_language() == 'en'
-        )
-
-        # Get information about the upgrade
+    @staticmethod
+    def get_verification_context(request, course):
+        enrollment = CourseEnrollment.get_enrollment(request.user, course.id)
+        show_course_sock = verified_upgrade_link_is_valid(enrollment) and get_language() == 'en'
+        upgrade_url = verified_upgrade_deadline_link(request.user, course=course)
         course_price = get_cosmetic_verified_display_price(course)
-        upgrade_url = EcommerceService().upgrade_url(request.user, course_key)
 
         context = {
             'show_course_sock': show_course_sock,

setup.py

@@ -6,7 +6,7 @@ from setuptools import setup
 
 setup(
     name="Open edX",
-    version="0.7",
+    version="0.8",
     install_requires=["setuptools"],
     requires=[],
     # NOTE: These are not the names we should be installing.  This tree should
@@ -40,6 +40,7 @@ setup(
             "course_bookmarks = openedx.features.course_bookmarks.plugins:CourseBookmarksTool",
             "course_updates = openedx.features.course_experience.plugins:CourseUpdatesTool",
             "course_reviews = openedx.features.course_experience.plugins:CourseReviewsTool",
+            "verified_upgrade = courseware.course_tools:VerifiedUpgradeTool",
         ],
         "openedx.user_partition_scheme": [
             "random = openedx.core.djangoapps.user_api.partition_schemes:RandomUserPartitionScheme",