54 lines
2.0 KiB
Python
54 lines
2.0 KiB
Python
"""
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Script for cloning a course
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"""
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from django.core.management.base import BaseCommand, CommandError
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from xmodule.modulestore.store_utilities import clone_course
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from xmodule.modulestore.django import modulestore
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from xmodule.contentstore.django import contentstore
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from student.roles import CourseInstructorRole, CourseStaffRole
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from xmodule.modulestore.keys import CourseKey
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from opaque_keys import InvalidKeyError
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from xmodule.modulestore.locations import SlashSeparatedCourseKey
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#
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# To run from command line: ./manage.py cms clone_course --settings=dev master/300/cough edx/111/foo
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#
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class Command(BaseCommand):
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"""Clone a MongoDB-backed course to another location"""
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help = 'Clone a MongoDB backed course to another location'
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def course_key_from_arg(self, arg):
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"""
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Convert the command line arg into a course key
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"""
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try:
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return CourseKey.from_string(arg)
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except InvalidKeyError:
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return SlashSeparatedCourseKey.from_deprecated_string(arg)
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def handle(self, *args, **options):
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"Execute the command"
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if len(args) != 2:
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raise CommandError("clone requires 2 arguments: <source-course_id> <dest-course_id>")
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source_course_id = self.course_key_from_arg(args[0])
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dest_course_id = self.course_key_from_arg(args[1])
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mstore = modulestore('direct')
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cstore = contentstore()
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mstore.ignore_write_events_on_courses.add(dest_course_id)
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print("Cloning course {0} to {1}".format(source_course_id, dest_course_id))
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if clone_course(mstore, cstore, source_course_id, dest_course_id):
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print("copying User permissions...")
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# purposely avoids auth.add_user b/c it doesn't have a caller to authorize
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CourseInstructorRole(dest_course_id).add_users(
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*CourseInstructorRole(source_course_id).users_with_role()
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)
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CourseStaffRole(dest_course_id).add_users(
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*CourseStaffRole(source_course_id).users_with_role()
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)
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