Files
edx-platform/cms/djangoapps/contentstore/config/forms.py
2017-10-12 16:48:55 -04:00

38 lines
1.1 KiB
Python

"""
Defines a form for providing validation.
"""
import logging
from django import forms
from contentstore.config.models import CourseNewAssetsPageFlag
from opaque_keys import InvalidKeyError
from xmodule.modulestore.django import modulestore
from opaque_keys.edx.locator import CourseLocator
log = logging.getLogger(__name__)
class CourseNewAssetsPageAdminForm(forms.ModelForm):
"""Input form for new asset page enablement, allowing us to verify user input."""
class Meta(object):
model = CourseNewAssetsPageFlag
fields = '__all__'
def clean_course_id(self):
"""Validate the course id"""
cleaned_id = self.cleaned_data["course_id"]
try:
course_key = CourseLocator.from_string(cleaned_id)
except InvalidKeyError:
msg = u'Course id invalid. Entered course id was: "{0}."'.format(cleaned_id)
raise forms.ValidationError(msg)
if not modulestore().has_course(course_key):
msg = u'Course not found. Entered course id was: "{0}". '.format(course_key.to_deprecated_string())
raise forms.ValidationError(msg)
return course_key