feat: create feature flag for PLS custom pacing

openedx/core/djangoapps/course_date_signals/handlers.py

@@ -1,8 +1,11 @@
 """Signal handlers for writing course dates into edx_when."""
 
 
+from datetime import timedelta, datetime
+import datetime
 import logging
 
+from cms.djangoapps.contentstore.config.waffle import custom_pls_is_active
 from django.dispatch import receiver
 from edx_when.api import FIELDS_TO_EXTRACT, set_dates_for_course
 
@@ -27,6 +30,11 @@ def _field_values(fields, xblock):
         if field_name not in xblock.fields:
             continue
         field = xblock.fields[field_name]
+        if field_name == 'due':
+            print("THIS IS THE FIELD ", field)
+            print(xblock)
+            result[field.name] = field.read_from(xblock)
+            continue
         if field.scope == Scope.settings and field.is_set_on(xblock):
             try:
                 result[field.name] = field.read_from(xblock)
@@ -83,7 +91,34 @@ def extract_dates_from_course(course):
     Extract all dates from the supplied course.
     """
     log.info('Extracting course dates for %s', course.id)
-    if course.self_paced:
+
+    if course.self_paced and custom_pls_is_active(course.id):
+        print("This is self paced ")
+        date_items = []
+        store = modulestore()
+        with store.branch_setting(ModuleStoreEnum.Branch.published_only, course.id):
+            items = store.get_items(course.id)
+        log.info('Extracting dates from %d items in %s', len(items), course.id)
+        print("B4 the items sections")
+        # new_fields_to_extract = FIELDS_TO_EXTRACT + ('due_num_weeks',)
+        # print("THe new fields to extract ", new_fields_to_extract)
+        for item in items:
+            metadata = _field_values(FIELDS_TO_EXTRACT, item)
+            print("THIS IS THE METADATA ", metadata)
+            metadata['due'] = datetime.datetime.now() - metadata['due']
+            
+            # print("TYPE OF DATES: ", metadata)
+            # print("RIGHT NOW, ", datetime.datetime.now())
+            # print(metadata['due'])
+            # metadata['due'] = datetime.datetime.now() - metadata['due']
+            # print('metadata due: ', metadata['due'])
+            metadata.pop('due_num_weeks',None)
+            # print("THIS IS THE DUE DATE: ", metadata['due'])
+            date_items.append((item.location, metadata))
+            # date_items.append((item.location, _field_values(FIELDS_TO_EXTRACT, item)))
+        print("Here are the date items: ", date_items)
+
+    elif course.self_paced and not custom_pls_is_active(course.id):
         metadata = _field_values(FIELDS_TO_EXTRACT, course)
         # self-paced courses may accidentally have a course due date
         metadata.pop('due', None)
@@ -94,6 +129,7 @@ def extract_dates_from_course(course):
             # unless that item already has a relative date set
             for _, section, weeks_to_complete in spaced_out_sections(course):
                 section_date_items = []
+                print("THESE IS THE WEEKS TO COMPLETE ,", weeks_to_complete)
                 for subsection in section.get_children():
                     section_date_items.extend(_gather_graded_items(subsection, weeks_to_complete))
 
@@ -108,6 +144,7 @@ def extract_dates_from_course(course):
         log.info('Extracting dates from %d items in %s', len(items), course.id)
         for item in items:
             date_items.append((item.location, _field_values(FIELDS_TO_EXTRACT, item)))
+
     return date_items