53cf5638b6
Initial changes to gate section based on completion percentage code refactoring and added evaluation of completion milestone Fixed broken unit tests and added new tests Fixed broken tests and quality violations Fixed Pep8 violation Fixed eslint quality violations Test changes as suggested by reviewer changes after feedbacy from reviewer Update the docstring with suggested changes excluding chapter from the blocks Disallow empty values for min score and min completion Changes afte feedback from UX/Accessibility removed blank line
65 lines
2.5 KiB
Python
65 lines
2.5 KiB
Python
"""
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This file contains celery tasks related to course content gating.
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"""
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import logging
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from celery import task
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from django.contrib.auth.models import User
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from gating import api as gating_api
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from lms.djangoapps.course_blocks.api import get_course_blocks
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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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log = logging.getLogger(__name__)
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@task()
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def task_evaluate_subsection_completion_milestones(course_id, block_id, user_id):
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"""
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Updates users' milestones related to completion of a subsection.
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Args:
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course_id(str): Course id which triggered a completion event
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block_id(str): Id of the completed block
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user_id(int): Id of the user who completed a block
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"""
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store = modulestore()
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course_key = CourseKey.from_string(course_id)
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with store.bulk_operations(course_key):
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course = store.get_course(course_key)
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if not course or not course.enable_subsection_gating:
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log.debug(
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"Gating: ignoring evaluation of completion milestone because it disabled for course [%s]", course_id
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)
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else:
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try:
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user = User.objects.get(id=user_id)
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course_structure = get_course_blocks(user, store.make_course_usage_key(course_key))
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completed_block_usage_key = UsageKey.from_string(block_id).map_into_course(course.id)
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subsection_block = _get_subsection_of_block(completed_block_usage_key, course_structure)
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subsection = course_structure[subsection_block]
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log.debug(
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"Gating: Evaluating completion milestone for subsection [%s] and user [%s]",
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unicode(subsection.location), user.id
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)
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gating_api.evaluate_prerequisite(course, subsection, user)
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except KeyError:
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log.error("Gating: Given prerequisite subsection [%s] not found in course structure", block_id)
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def _get_subsection_of_block(usage_key, block_structure):
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"""
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Finds subsection of a block by recursively iterating over its parents
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:param usage_key: key of the block
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:param block_structure: block structure
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:return: sequential block
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"""
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parents = block_structure.get_parents(usage_key)
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if parents:
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for parent_block in parents:
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if parent_block.block_type == 'sequential':
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return parent_block
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else:
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return _get_subsection_of_block(parent_block, block_structure)
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