feat: first attempt at course outline changes

Author: michaelroytman

lms/djangoapps/course_home_api/outline/serializers.py

@@ -156,6 +156,7 @@ class OutlineTabSerializer(DatesBannerSerializer, VerifiedModeSerializer):
     """
     Serializer for the Outline Tab
     """
+    accessible_sequences = serializers.ListField()
     access_expiration = serializers.DictField()
     cert_data = CertificateDataSerializer()
     course_blocks = CourseBlockSerializer()

lms/djangoapps/course_home_api/outline/views.py

@@ -346,6 +346,7 @@ def get(self, request, *args, **kwargs):  # pylint: disable=too-many-statements
                 user_has_passing_grade = user_grade.passed
 
         data = {
+            "accessible_sequences": [str(seq) for seq in user_course_outline.accessible_sequences],
             'access_expiration': access_expiration,
             'cert_data': cert_data,
             'course_blocks': course_blocks,

lms/djangoapps/course_home_api/toggles.py

@@ -51,6 +51,21 @@
 )
 
 
+# Waffle flag to enable audit learner preview of course structure visible to verified learners.
+#
+# .. toggle_name: course_home.audit_learner_verified_preview
+# .. toggle_implementation: CourseWaffleFlag
+# .. toggle_default: False
+# .. toggle_description: This toggle controls whether the the audit learners can see a preview of the course structure
+#    that is visible to verified learners.
+# .. toggle_use_cases: open_edx
+# .. toggle_creation_date: 2025-11-07
+# .. toggle_target_removal_date: None
+COURSE_HOME_AUDIT_LEARNER_VERIFIED_PREVIEW = CourseWaffleFlag(
+    f'{WAFFLE_FLAG_NAMESPACE}.audit_learner_verified_preview', __name__
+)
+
+
 def course_home_mfe_progress_tab_is_active(course_key):
     # Avoiding a circular dependency
     from .models import DisableProgressPageStackedConfig
@@ -73,3 +88,10 @@ def send_course_progress_analytics_for_student_is_enabled(course_key):
     Returns True if the course completion analytics feature is enabled for a given course.
     """
     return COURSE_HOME_SEND_COURSE_PROGRESS_ANALYTICS_FOR_STUDENT.is_enabled(course_key)
+
+
+def audit_learner_verified_preview_is_enabled(course_key):
+    """
+    Returns True if the course completion analytics feature is enabled for a given course.
+    """
+    return COURSE_HOME_AUDIT_LEARNER_VERIFIED_PREVIEW.is_enabled(course_key)

openedx/core/djangoapps/content/learning_sequences/api/processors/enrollment_track_partition_groups.py

@@ -1,11 +1,15 @@
 # lint-amnesty, pylint: disable=missing-module-docstring
 import logging
 from datetime import datetime
+from django.conf import settings
 from typing import Dict
 
 from opaque_keys.edx.keys import CourseKey
 from openedx.core import types
 
+from common.djangoapps.course_modes.models import CourseMode
+from lms.djangoapps.course_home_api.toggles import audit_learner_verified_preview_is_enabled
+
 from xmodule.partitions.enrollment_track_partition_generator import (  # lint-amnesty, pylint: disable=wrong-import-order
     create_enrollment_track_partition_with_course_id
 )
@@ -47,23 +51,34 @@ def load_data(self, full_course_outline) -> None:
         # TODO: fix type annotation: https://github.com/openedx/tcril-engineering/issues/313
         self.user_group = self.enrollment_track_groups.get(ENROLLMENT_TRACK_PARTITION_ID)  # type: ignore
 
-    def _is_user_excluded_by_partition_group(self, user_partition_groups):
+    def _get_user_partition_group_access(self, user_partition_groups):
         """
-        Is the user part of the group to which the block is restricting content?
+        Get the user's partition group access for the enrollment track partition.
         """
+        is_accessible, is_removed = False, False
+
         if not user_partition_groups:
-            return False
+            return is_accessible, is_removed
 
         groups = user_partition_groups.get(ENROLLMENT_TRACK_PARTITION_ID)
         if not groups:
-            return False
+            return is_accessible, is_removed
 
         if self.user_group and self.user_group.id not in groups:
             # If the user's partition group, say Masters,
             # does not belong to the partition of the block, say [verified],
             # the block should be removed
-            return True
-        return False
+            is_removed = True
+
+        if audit_learner_verified_preview_is_enabled(self.course_key):
+            contains_verified_mode = settings.COURSE_ENROLLMENT_MODES.get(CourseMode.VERIFIED).get('id') in groups
+            is_audit_mode = self.user_group and self.user_group.id == settings.COURSE_ENROLLMENT_MODES.get(CourseMode.AUDIT).get('id')
+
+            if is_audit_mode and contains_verified_mode:
+                is_accessible = True
+                is_removed = False
+
+        return is_accessible, is_removed
 
     def usage_keys_to_remove(self, full_course_outline):
         """
@@ -77,14 +92,29 @@ def usage_keys_to_remove(self, full_course_outline):
         removed_usage_keys = set()
         for section in full_course_outline.sections:
             remove_all_children = False
-            if self._is_user_excluded_by_partition_group(
-                section.user_partition_groups
-            ):
+            _, should_remove_section = self._get_user_partition_group_access(section.user_partition_groups)
+            if should_remove_section:
                 removed_usage_keys.add(section.usage_key)
                 remove_all_children = True
             for seq in section.sequences:
-                if remove_all_children or self._is_user_excluded_by_partition_group(
-                    seq.user_partition_groups
-                ):
+                _, should_remove_sequence = self._get_user_partition_group_access(seq.user_partition_groups)
+                if remove_all_children or should_remove_sequence:
                     removed_usage_keys.add(seq.usage_key)
         return removed_usage_keys
+
+    def inaccessible_sequences(self, full_course_outline):
+        """
+        TODO
+        """
+        inaccessible_usage_keys = set()
+        for section in full_course_outline.sections:
+            remove_all_children = False
+            is_section_inaccessible, _ = self._get_user_partition_group_access(section.user_partition_groups)
+            if is_section_inaccessible:
+                inaccessible_usage_keys.add(section.usage_key)
+                remove_all_children = True
+            for seq in section.sequences:
+                _, is_sequence_inacessible = self._get_user_partition_group_access(seq.user_partition_groups)
+                if remove_all_children or is_sequence_inacessible:
+                    inaccessible_usage_keys.add(seq.usage_key)
+        return inaccessible_usage_keys