31 lines
1.2 KiB
Python
31 lines
1.2 KiB
Python
from django import forms
|
|
from django.utils.translation import ugettext_lazy as _
|
|
from django.contrib.flatpages.models import FlatPage
|
|
|
|
class FlatpageForm(forms.ModelForm):
|
|
url = forms.RegexField(label=_("URL"), max_length=100, regex=r'^[-\w/\.~]+$',
|
|
help_text = _("Example: '/about/contact/'. Make sure to have leading"
|
|
" and trailing slashes."),
|
|
error_message = _("This value must contain only letters, numbers,"
|
|
" dots, underscores, dashes, slashes or tildes."))
|
|
|
|
class Meta:
|
|
model = FlatPage
|
|
|
|
def clean(self):
|
|
url = self.cleaned_data.get('url', None)
|
|
sites = self.cleaned_data.get('sites', None)
|
|
|
|
same_url = FlatPage.objects.filter(url=url)
|
|
if self.instance.pk:
|
|
same_url = same_url.exclude(pk=self.instance.pk)
|
|
|
|
if same_url.filter(sites__in=sites).exists():
|
|
for site in sites:
|
|
if same_url.filter(sites=site).exists():
|
|
raise forms.ValidationError(
|
|
_('Flatpage with url %(url)s already exists for site %(site)s' %
|
|
{'url': url, 'site': site}))
|
|
|
|
return super(FlatpageForm, self).clean()
|