forms.py 文件源码

def __init__(self, *args, **kwargs):
        super(UpdateEmailingForm, self).__init__(*args, **kwargs)

        subscription_choices = [(subs_type.id, subs_type.name) for subs_type in SubscriptionType.objects.all()]
        self.fields["subscription_type"].widget = forms.Select(choices=subscription_choices)

        newsletter_choices = [(newsletter.id, newsletter.subject) for newsletter in Newsletter.objects.all()]
        self.fields["newsletter"].widget = forms.Select(choices=newsletter_choices, attrs={'class': 'form-control'})

        if not getattr(settings, 'BALAFON_EMAILING_SENDER_CHOICES', None):
            self.fields["from_email"].widget = forms.HiddenInput()
        else:
            self.fields["from_email"].widget = forms.Select(choices=settings.BALAFON_EMAILING_SENDER_CHOICES)

        if not getattr(settings, 'LANGUAGES', None) or len(settings.LANGUAGES) < 2:
            self.fields["lang"].widget = forms.HiddenInput()
        else:
            language_choices = crm_settings.get_language_choices(_(u"Favorite language of the contact"))
            self.fields["lang"].widget = forms.Select(choices=language_choices, attrs={'class': 'form-control'})