Xq depr fc 73 add receiver

lms/djangoapps/grades/signals/handlers.py

@@ -1,13 +1,14 @@
 """
 Grades related signals.
 """
-
-
+import json
 from contextlib import contextmanager
 from logging import getLogger
 
 from django.dispatch import receiver
-from opaque_keys.edx.keys import LearningContextKey
+from opaque_keys.edx.keys import CourseKey, LearningContextKey, UsageKey
+from opaque_keys import InvalidKeyError
+from openedx_events.learning.signals import EXTERNAL_GRADER_SCORE_SUBMITTED
 from openedx_events.learning.signals import EXAM_ATTEMPT_REJECTED, EXAM_ATTEMPT_VERIFIED
 from submissions.models import score_reset, score_set
 from xblock.scorable import ScorableXBlockMixin, Score
@@ -23,23 +24,24 @@
     recalculate_subsection_grade_v3
 )
 from openedx.core.djangoapps.course_groups.signals.signals import COHORT_MEMBERSHIP_UPDATED
+from openedx.core.djangoapps.signals.signals import (  # lint-amnesty, pylint: disable=wrong-import-order
+    COURSE_GRADE_NOW_FAILED,
+    COURSE_GRADE_NOW_PASSED
+)
 from openedx.core.lib.grade_utils import is_score_higher_or_equal
+from xmodule.modulestore.django import modulestore
 
 from .. import events
 from ..constants import GradeOverrideFeatureEnum, ScoreDatabaseTableEnum
 from ..course_grade_factory import CourseGradeFactory
 from ..scores import weighted_score
 from .signals import (
+    COURSE_GRADE_PASSED_FIRST_TIME,
     PROBLEM_RAW_SCORE_CHANGED,
     PROBLEM_WEIGHTED_SCORE_CHANGED,
     SCORE_PUBLISHED,
     SUBSECTION_OVERRIDE_CHANGED,
-    SUBSECTION_SCORE_CHANGED,
-    COURSE_GRADE_PASSED_FIRST_TIME
-)
-from openedx.core.djangoapps.signals.signals import (  # lint-amnesty, pylint: disable=wrong-import-order
-    COURSE_GRADE_NOW_FAILED,
-    COURSE_GRADE_NOW_PASSED
+    SUBSECTION_SCORE_CHANGED
 )
 
 log = getLogger(__name__)
@@ -347,3 +349,98 @@ def exam_attempt_rejected_event_handler(sender, signal, **kwargs):  # pylint: di
         overrider=None,
         comment=None,
     )
+
+
+@receiver(EXTERNAL_GRADER_SCORE_SUBMITTED)
+def handle_external_grader_score(signal, sender, score, **kwargs):
+    """
+    Event handler for external grader score submissions.
+
+    This function is triggered when an external grader submits a score through the
+    EXTERNAL_GRADER_SCORE_SUBMITTED signal. It processes the score and updates
+    the corresponding XBlock instance with the grading results.
+
+    Args:
+       signal: The signal that triggered this handler
+       sender: The object that sent the signal
+       score: An object containing the score data with attributes:
+           - score_msg: The actual score message/response from the grader
+           - course_id: String ID of the course
+           - user_id: ID of the user who submitted the problem
+           - module_id: ID of the module/problem
+           - submission_id: ID of the submission
+           - queue_key: Key identifying the submission in the queue
+           - queue_name: Name of the queue used for grading
+       **kwargs: Additional keyword arguments passed with the signal
+
+    The function logs details about the score event, formats the grader message
+    appropriately, and then calls the module's score_update handler to record
+    the grade in the learning management system.
+    """
+
+    log.info(f"Received external grader score event: {signal}, {sender}, {score}, {kwargs}")
+
+    grader_msg = score.score_msg
+    log.info(
+        "External grader event score payload received: user_id=%s, module_id=%s, submission_id=%s, course_id=%s",
+        score.user_id,
+        score.module_id,
+        score.submission_id,
+        score.course_id,
+    )
+
+    # Since we already confirm this in edx-submissions, it is safe to parse this
+    grader_msg = json.loads(grader_msg)
+    log.info(f"External grader score: {grader_msg['score']}")
+
+    data = {
+        'xqueue_header': json.dumps({
+            'lms_key': str(score.submission_id),
+            'queue_name': score.queue_name
+        }),
+        'xqueue_body': json.dumps(grader_msg),
+        'queuekey': score.queue_key
+    }
+
+    try:
+        course_key = CourseKey.from_string(score.course_id)
+        course = modulestore().get_course(course_key, depth=0)
+    except InvalidKeyError:
+        log.error("Invalid course_id received from external grader: %s", score.course_id)
+        return
+
+    try:
+        usage_key = UsageKey.from_string(score.module_id)
+    except InvalidKeyError:
+        log.error("Invalid usage key received from external grader: %s", score.module_id)
+        return
+
+    # pylint: disable=broad-exception-caught
+    try:
+        # Use our new function instead of load_single_xblock
+        # NOTE: Importing this at module level causes a circular import because
+        # score_render → block_render → grades signals → back into this module.
+        # Keeping it inside the handler avoids that by loading it only when needed.
+        from xmodule.capa.score_render import load_xblock_for_external_grader
+        instance = load_xblock_for_external_grader(score.user_id,
+                                                   course_key,
+                                                   usage_key,
+                                                   course=course)
+
+        # Call the handler method (mirroring the original xqueue_callback)
+        instance.handle_ajax('score_update', data)
+
+        # Save any state changes
+        instance.save()
+
+        log.info(f"Successfully processed external grade for module {score.module_id}, user {score.user_id}")
+
+    except Exception as e:
+        log.exception(
+            "Error processing external grade for user_id=%s, module_id=%s, submission_id=%s: %s",
+            score.user_id,
+            score.module_id,
+            score.submission_id,
+            e,
+        )
+        raise

lms/envs/common.py

@@ -3597,6 +3597,12 @@ def _should_send_certificate_events(settings):
             "enabled": Derived(should_send_learning_badge_events),
         },
     },
+    "org.openedx.learning.external_grader.score.submitted.v1": {
+        "learning-external-grader-score-lifecycle": {
+            "event_key_field": "score.submission_id",
+            "enabled": False
+        },
+    },
 }
 
 #### Survey Report ####

lms/urls.py

@@ -12,6 +12,7 @@
 from django.views.generic.base import RedirectView
 from edx_api_doc_tools import make_docs_urls
 from edx_django_utils.plugins import get_plugin_url_patterns
+from submissions import urls as submissions_urls
 
 from common.djangoapps.student import views as student_views
 from common.djangoapps.util import views as util_views
@@ -355,6 +356,14 @@
         name='xqueue_callback',
     ),
 
+    re_path(
+        r'^courses/{}/xqueue/(?P<userid>[^/]*)/(?P<mod_id>.*?)/(?P<dispatch>[^/]*)$'.format(
+            settings.COURSE_ID_PATTERN,
+        ),
+        xqueue_callback,
+        name='callback_submission',
+    ),
+
     # TODO: These views need to be updated before they work
     path('calculate', util_views.calculate),
 
@@ -1052,3 +1061,7 @@
 urlpatterns += [
     path('api/notifications/', include('openedx.core.djangoapps.notifications.urls')),
 ]
+
+urlpatterns += [
+    path('xqueue/', include((submissions_urls, 'submissions'), namespace='submissions')),
+]

requirements/edx/base.txt

@@ -526,7 +526,7 @@ edx-search==4.3.0
     #   openedx-forum
 edx-sga==0.27.0
     # via -r requirements/edx/bundled.in
-edx-submissions==3.12.1
+edx-submissions==3.12.2
     # via
     #   -r requirements/edx/kernel.in
     #   ora2

requirements/edx/development.txt

@@ -828,7 +828,7 @@ edx-sga==0.27.0
     # via
     #   -r requirements/edx/doc.txt
     #   -r requirements/edx/testing.txt
-edx-submissions==3.12.1
+edx-submissions==3.12.2
     # via
     #   -r requirements/edx/doc.txt
     #   -r requirements/edx/testing.txt

requirements/edx/doc.txt

@@ -615,7 +615,7 @@ edx-search==4.3.0
     #   openedx-forum
 edx-sga==0.27.0
     # via -r requirements/edx/base.txt
-edx-submissions==3.12.1
+edx-submissions==3.12.2
     # via
     #   -r requirements/edx/base.txt
     #   ora2

requirements/edx/github.in

@@ -80,7 +80,6 @@
 
 # ... add dependencies here
 
-
 ##############################################################################
 # Critical fixes for packages that are not yet available in a PyPI release.
 ##############################################################################

requirements/edx/testing.txt

@@ -639,7 +639,7 @@ edx-search==4.3.0
     #   openedx-forum
 edx-sga==0.27.0
     # via -r requirements/edx/base.txt
-edx-submissions==3.12.1
+edx-submissions==3.12.2
     # via
     #   -r requirements/edx/base.txt
     #   ora2

xmodule/capa/score_render.py

@@ -0,0 +1,90 @@
+"""
+Score rendering when submission is evaluated for external grader and has been saved successfully
+"""
+import logging
+from functools import partial
+
+from django.http import Http404
+from edx_when.field_data import DateLookupFieldData
+from opaque_keys.edx.keys import CourseKey, UsageKey
+from xblock.runtime import KvsFieldData
+
+from common.djangoapps.student.models import AnonymousUserId
+from lms.djangoapps.courseware.block_render import prepare_runtime_for_user
+from lms.djangoapps.courseware.field_overrides import OverrideFieldData
+from lms.djangoapps.courseware.model_data import DjangoKeyValueStore, FieldDataCache
+from lms.djangoapps.lms_xblock.field_data import LmsFieldData
+from xmodule.modulestore.django import modulestore
+
+log = logging.getLogger(__name__)
+
+
+def load_xblock_for_external_grader(
+        user_id: str,
+        course_key: CourseKey,
+        usage_key: UsageKey,
+        course=None,
+):
+    """
+    Load a single XBlock for external grading without user access checks.
+    """
+
+    user = AnonymousUserId.objects.get(anonymous_user_id=user_id).user
+
+    # pylint: disable=broad-exception-caught
+    try:
+        block = modulestore().get_item(usage_key)
+    except Exception as e:
+        log.exception(f"Could not find block {usage_key} in modulestore: {e}")
+        raise Http404(f"Module {usage_key} was not found") from e
+
+    field_data_cache = FieldDataCache.cache_for_block_descendents(
+        course_key, user, block, depth=0
+    )
+
+    student_kvs = DjangoKeyValueStore(field_data_cache)
+    student_data = KvsFieldData(student_kvs)
+
+    instance = get_block_for_descriptor_without_access_check(
+        user=user,
+        block=block,
+        student_data=student_data,
+        course_key=course_key,
+        course=course
+    )
+
+    if instance is None:
+        msg = f"Could not bind XBlock instance for usage key: {usage_key}"
+        log.error(msg)
+        raise Http404(msg)
+
+    return instance
+
+
+def get_block_for_descriptor_without_access_check(user, block, student_data, course_key, course=None):
+    """
+    Modified version of get_block_for_descriptor that skips access checks for system operations.
+    """
+
+    prepare_runtime_for_user(
+        user=user,
+        student_data=student_data,
+        runtime=block.runtime,
+        course_id=course_key,
+        course=course,
+        track_function=lambda event_type, event: None,
+        request_token="external-grader-token",
+        position=None,
+        wrap_xblock_display=True,
+    )
+
+    block.bind_for_student(
+        user.id,
+        [
+            partial(DateLookupFieldData, course_id=course_key, user=user),
+            partial(OverrideFieldData.wrap, user, course),
+            partial(LmsFieldData, student_data=student_data),
+        ],
+    )
+
+    return block