Conditionalize track selection based on settings of course duration and content gating

openedx/core/djangoapps/config_model_utils/utils.py

@@ -0,0 +1,25 @@
+"""utils for feature-based enrollments"""
+from experiments.models import ExperimentData
+from openedx.features.course_duration_limits.config import (
+    EXPERIMENT_ID,
+    EXPERIMENT_DATA_HOLDBACK_KEY
+)
+
+
+def is_in_holdback(user):
+    """
+    Return true if given user is in holdback expermiment
+    """
+    in_holdback = False
+    if user and user.is_authenticated:
+        try:
+            holdback_value = ExperimentData.objects.get(
+                user=user,
+                experiment_id=EXPERIMENT_ID,
+                key=EXPERIMENT_DATA_HOLDBACK_KEY,
+            ).value
+            in_holdback = holdback_value == 'True'
+        except ExperimentData.DoesNotExist:
+            pass
+
+    return in_holdback