Use demographics api for dashboard banner

Make demographics collection banner on dashboard use new demographics
API which checks enterprise as well. Also expose serialization of
CourseEnrollments.

common/djangoapps/student/views/dashboard.py

@@ -785,14 +785,6 @@ def student_dashboard(request):
             enr for enr in course_enrollments if entitlement.enrollment_course_run.course_id != enr.course_id
         ]
 
-    # Collect all program types the user is enrolled in
-    enrolled_program_types = []
-    if getattr(settings, 'ENABLE_DEMOGRAPHICS_COLLECTION', False):
-        enrolled_program_types = {
-            _program.get('type_attrs', {}).get('slug')
-            for _program in meter.engaged_programs
-            if _program.get('type_attrs', {}).get('slug') is not None
-        }
     context = {
         'urls': urls,
         'programs_data': programs_data,
@@ -842,7 +834,6 @@ def student_dashboard(request):
         'recovery_email_message': recovery_email_message,
         'recovery_email_activation_message': recovery_email_activation_message,
         'show_load_all_courses_link': show_load_all_courses_link(user, course_limit, course_enrollments),
-        'enrolled_program_types': enrolled_program_types,
         # TODO START: clean up as part of REVEM-199 (START)
         'course_info': get_dashboard_course_info(user, course_enrollments),
         # TODO START: clean up as part of REVEM-199 (END)

openedx/core/djangoapps/demographics/api/status.py

@@ -6,7 +6,15 @@ from openedx.features.enterprise_support.utils import is_enterprise_learner
 from openedx.core.djangoapps.programs.utils import is_user_enrolled_in_program_type
 
 
-def show_user_demographics(user):
-    # Is the learner enrolled in MicroBachelors Program or is the learner an Enterprise learner?
-    is_user_in_microbachelors_program = is_user_enrolled_in_program_type(user, "microbachelors")
+def show_user_demographics(user, enrollments=None, entitlements=None):
+    """
+    Check if the user should be shown demographics collection fields. Currently limited
+    to MicroBachlors Programs' learners who aren't part of an enterprise.
+    """
+    is_user_in_microbachelors_program = is_user_enrolled_in_program_type(
+        user,
+        "microbachelors",
+        enrollments=enrollments,
+        entitlements=entitlements
+    )
     return is_user_in_microbachelors_program and not is_enterprise_learner(user)

openedx/core/djangoapps/enrollments/api.py

@@ -477,6 +477,23 @@ def get_user_roles(username):
     return _data_api().get_user_roles(username)
 
 
+def serialize_enrollments(enrollments):
+    """
+    Takes a list of CourseEnrollment objects and serializes them.
+
+    Serialized result will be compatible will the results from `get_enrollments`. If
+    the `get_enrollments` function changes to return non-serialized data, this will
+    need to change as well.
+
+    Args:
+        enrollments: list of CourseEnrollment objects to be serialized
+
+    Returns:
+        A list of enrollments
+    """
+    return _data_api().serialize_enrollments(enrollments)
+
+
 def _data_api():
     """Returns a Data API.
     This relies on Django settings to find the appropriate data API.

openedx/core/djangoapps/enrollments/data.py

@@ -354,3 +354,10 @@ def get_user_roles(username):
         user._roles = RoleCache(user)
     role_cache = user._roles
     return role_cache._roles
+
+
+def serialize_enrollments(enrollments):
+    """
+    Take CourseEnrollment objects and return them in a serialized list.
+    """
+    return CourseEnrollmentSerializer(enrollments, many=True).data

openedx/core/djangoapps/programs/utils.py

@@ -901,7 +901,7 @@ class ProgramMarketingDataExtender(ProgramDataExtender):
                     self.instructors.append(instructor)
 
 
-def is_user_enrolled_in_program_type(user, program_type, paid_modes=False):
+def is_user_enrolled_in_program_type(user, program_type, paid_modes=False, enrollments=None, entitlements=None):
     """
     This method will Look at the learners Enrollments and Entitlements to determine
     if a learner is enrolled in a Program of the given type.
@@ -931,12 +931,12 @@ def is_user_enrolled_in_program_type(user, program_type, paid_modes=False):
 
     # Check Entitlements first, because there will be less Course Entitlements than
     # Course Run Enrollments.
-    student_entitlements = get_active_entitlement_list_for_user(user)
+    student_entitlements = entitlements if entitlements is not None else get_active_entitlement_list_for_user(user)
     for entitlement in student_entitlements:
         if str(entitlement.course_uuid) in course_uuids:
             return True
 
-    student_enrollments = get_enrollments(user.username)
+    student_enrollments = enrollments if enrollments is not None else get_enrollments(user.username)
     for enrollment in student_enrollments:
         course_run_id = enrollment['course_details']['course_id']
         if paid_modes:

themes/edx.org/lms/templates/dashboard.html

@@ -141,11 +141,16 @@ from student.models import CourseEnrollment
 <section class="dashboard" id="dashboard-main">
 <main class="main-container" id="main" aria-label="Content" tabindex="-1">
   <%
-    MB_SLUG = "microbachelors"
-    enrolled_in_mb_program = MB_SLUG in enrolled_program_types
+    from openedx.core.djangoapps.demographics.api.status import show_user_demographics
+    from openedx.core.djangoapps.enrollments.api import serialize_enrollments
+    serialized_course_enrollments = serialize_enrollments(course_enrollments)
+    demographics_enabled = getattr(settings, 'ENABLE_DEMOGRAPHICS_COLLECTION', False)
+    display_demographics_banner = demographics_enabled and show_user_demographics(
+      user, enrollments=serialized_course_enrollments, entitlements=course_entitlements
+    )
     account_mfe_url = getattr(settings, 'ACCOUNT_MICROFRONTEND_URL', '') or ''
   %>
-  % if getattr(settings, 'ENABLE_DEMOGRAPHICS_COLLECTION', False) and enrolled_in_mb_program:
+  % if display_demographics_banner:
     <a href="${account_mfe_url}#demographics">
       <div
         class="demographics-banner d-flex justify-content-left align-items-center flex-column flex-lg-row py-1 px-4 mb-2 mb-lg-4">