spradio-server-django/savepointradio/radio/forms.py

'''
Custom forms/formfields for the Save Point Radio project.
'''

from django.forms.fields import URLField

from core.validators import RadioIRIValidator


class RadioIRIFormField(URLField):
    '''
    A custom URL form field that allows schemes that match those from
    Liquidsoap. This is necessary due to a bug in how Django currently
    handles custom URLFields:

    https://code.djangoproject.com/ticket/25594
    https://stackoverflow.com/questions/41756572/
    '''

    default_validators = [RadioIRIValidator()]