9f8f64cffe
Studio: adding course re-run-centric static template rendering * initial HTML for dashboard states * initial HTML for new course re-run view/form * initial HTML placeholder for outline alert UI Conflicts: cms/templates/index.html Studio: adding styling for course re-run-centric views * adding new view/page mast-wizard type * refactoring create course/element form styling * adding course re-run view specific styling * adding courses processing styling (w/ alerts and status) Course rerun server-side updates: support display_name and DuplicateCourseError. Studio: further design revisions and tweaks from feedback * removing new window attribute from re-run control * removing links from processing courses * revising look/feel of dismiss action on dashboard + alert * correcting font-weight of dashboard processing title * adding extra space to course rerun action on dashboard * re-wording secondary cancel action on rerun view Conflicts: cms/templates/index.html Added interation on unsucceeded courses in dashboard Studio: removing 'rel=external' property from course re-run actions Studio: removing hover styles for processing courses Fixed value bug in split and set course listing to display run moved task.py for rerun
56 lines
2.2 KiB
Python
56 lines
2.2 KiB
Python
"""
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This file contains celery tasks for contentstore views
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"""
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from celery.task import task
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from django.contrib.auth.models import User
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from xmodule.modulestore.django import modulestore
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from xmodule.modulestore.exceptions import DuplicateCourseError, ItemNotFoundError
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from course_action_state.models import CourseRerunState
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from contentstore.utils import initialize_permissions
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from opaque_keys.edx.keys import CourseKey
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@task()
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def rerun_course(source_course_key_string, destination_course_key_string, user_id, fields=None):
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"""
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Reruns a course in a new celery task.
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"""
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try:
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# deserialize the keys
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source_course_key = CourseKey.from_string(source_course_key_string)
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destination_course_key = CourseKey.from_string(destination_course_key_string)
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# use the split modulestore as the store for the rerun course,
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# as the Mongo modulestore doesn't support multiple runs of the same course.
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store = modulestore()
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with store.default_store('split'):
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store.clone_course(source_course_key, destination_course_key, user_id, fields=fields)
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# set initial permissions for the user to access the course.
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initialize_permissions(destination_course_key, User.objects.get(id=user_id))
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# update state: Succeeded
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CourseRerunState.objects.succeeded(course_key=destination_course_key)
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return "succeeded"
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except DuplicateCourseError as exc:
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# do NOT delete the original course, only update the status
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CourseRerunState.objects.failed(course_key=destination_course_key, exception=exc)
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return "duplicate course"
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# catch all exceptions so we can update the state and properly cleanup the course.
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except Exception as exc: # pylint: disable=broad-except
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# update state: Failed
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CourseRerunState.objects.failed(course_key=destination_course_key, exception=exc)
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try:
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# cleanup any remnants of the course
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modulestore().delete_course(destination_course_key, user_id)
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except ItemNotFoundError:
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# it's possible there was an error even before the course module was created
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pass
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return "exception: " + unicode(exc)
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