38 lines
1.2 KiB
Python
38 lines
1.2 KiB
Python
"""
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Defines a form for providing validation of subsection grade templates.
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"""
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import logging
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from django import forms
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from lms.djangoapps.grades.config.models import CoursePersistentGradesFlag
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from opaque_keys import InvalidKeyError
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from xmodule.modulestore.django import modulestore
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from opaque_keys.edx.locator import CourseLocator
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log = logging.getLogger(__name__)
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class CoursePersistentGradesAdminForm(forms.ModelForm):
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"""Input form for subsection grade enabling, allowing us to verify data."""
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class Meta(object):
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model = CoursePersistentGradesFlag
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fields = '__all__'
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def clean_course_id(self):
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"""Validate the course id"""
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cleaned_id = self.cleaned_data["course_id"]
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try:
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course_key = CourseLocator.from_string(cleaned_id)
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except InvalidKeyError:
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msg = u'Course id invalid. Entered course id was: "{0}."'.format(cleaned_id)
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raise forms.ValidationError(msg)
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if not modulestore().has_course(course_key):
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msg = u'Course not found. Entered course id was: "{0}". '.format(course_key.to_deprecated_string())
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raise forms.ValidationError(msg)
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return course_key
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