57 lines
1.2 KiB
Python
57 lines
1.2 KiB
Python
"""Generates common contexts"""
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import logging
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from xmodule.course_module import CourseDescriptor
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from util.request import COURSE_REGEX
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log = logging.getLogger(__name__)
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def course_context_from_url(url):
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"""
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Extracts the course_id from the given `url` and passes it on to
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`course_context_from_course_id()`.
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"""
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url = url or ''
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match = COURSE_REGEX.match(url)
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course_id = ''
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if match:
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course_id = match.group('course_id') or ''
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return course_context_from_course_id(course_id)
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def course_context_from_course_id(course_id):
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"""
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Creates a course context from a `course_id`.
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Example Returned Context::
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{
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'course_id': 'org/course/run',
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'org_id': 'org'
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}
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"""
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course_id = course_id or ''
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context = {
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'course_id': course_id,
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'org_id': ''
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}
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if course_id:
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try:
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location = CourseDescriptor.id_to_location(course_id)
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context['org_id'] = location.org
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except ValueError:
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log.warning(
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'Unable to parse course_id "{course_id}"'.format(
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course_id=course_id
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),
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exc_info=True
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)
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return context
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