31 lines
976 B
Python
31 lines
976 B
Python
"""
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Signal handlers for the gating djangoapp
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"""
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from django.dispatch import receiver
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from opaque_keys.edx.keys import CourseKey, UsageKey
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from xmodule.modulestore.django import modulestore
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from courseware.models import SCORE_CHANGED
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from gating import api as gating_api
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@receiver(SCORE_CHANGED)
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def handle_score_changed(**kwargs):
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"""
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Receives the SCORE_CHANGED signal sent by LMS when a student's score has changed
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for a given component and triggers the evaluation of any milestone relationships
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which are attached to the updated content.
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Arguments:
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kwargs (dict): Contains user ID, course key, and content usage key
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Returns:
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None
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"""
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course = modulestore().get_course(CourseKey.from_string(kwargs.get('course_id')))
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if course.enable_subsection_gating:
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gating_api.evaluate_prerequisite(
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course,
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UsageKey.from_string(kwargs.get('usage_id')),
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kwargs.get('user_id'),
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)
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