def validate_page_form(form, parent_page, instance=None):
# Perform default validation first
form.full_clean()
if 'slug' in form.cleaned_data:
# Get siblings for the page
siblings = parent_page.get_children()
if instance and instance.id:
siblings = siblings.exclude(id=instance.id)
# Make sure the slug isn't being used by a sibling
if siblings.filter(slug=form.cleaned_data['slug']).exists():
form.add_error('slug',
ValidationError(_("This slug is already in use")))
# Check that the title and seo_title are not entirely whitespace
if 'title' in form.cleaned_data:
try:
validate_not_whitespace(form.cleaned_data['title'])
except ValidationError as error:
form.add_error('title', error)
if 'seo_title' in form.cleaned_data:
if form.cleaned_data['seo_title']:
try:
validate_not_whitespace(form.cleaned_data['seo_title'])
except ValidationError as error:
form.add_error('seo_title', error)
# Check scheduled publishing fields
go_live_at = form.cleaned_data.get('go_live_at')
expire_at = form.cleaned_data.get('expire_at')
# Go live must be before expire
if go_live_at and expire_at:
if go_live_at > expire_at:
msg = _('Go live date/time must be before expiry date/time')
form.add_error('go_live_at', ValidationError(msg))
form.add_error('expire_at', ValidationError(msg))
# Expire at must be in the future
if expire_at and expire_at < timezone.now():
form.add_error(
'expire_at',
ValidationError(_('Expiry date/time must be in the future')))
def validate_page_form(form, parent_page, instance=None):
# Perform default validation first
form.full_clean()
if 'slug' in form.cleaned_data:
# Get siblings for the page
siblings = parent_page.get_children()
if instance and instance.id:
siblings = siblings.exclude(id=instance.id)
# Make sure the slug isn't being used by a sibling
if siblings.filter(slug=form.cleaned_data['slug']).exists():
form.add_error('slug', ValidationError(_("This slug is already in use")))
# Check that the title and seo_title are not entirely whitespace
if 'title' in form.cleaned_data:
try:
validate_not_whitespace(form.cleaned_data['title'])
except ValidationError as error:
form.add_error('title', error)
if 'seo_title' in form.cleaned_data:
if form.cleaned_data['seo_title']:
try:
validate_not_whitespace(form.cleaned_data['seo_title'])
except ValidationError as error:
form.add_error('seo_title', error)
# Check scheduled publishing fields
go_live_at = form.cleaned_data.get('go_live_at')
expire_at = form.cleaned_data.get('expire_at')
# Go live must be before expire
if go_live_at and expire_at:
if go_live_at > expire_at:
msg = _('Go live date/time must be before expiry date/time')
form.add_error('go_live_at', ValidationError(msg))
form.add_error('expire_at', ValidationError(msg))
# Expire at must be in the future
if expire_at and expire_at < timezone.now():
form.add_error('expire_at', ValidationError(_('Expiry date/time must be in the future')))
def clean_seo_title(seo_title):
if not seo_title:
return ''
validate_not_whitespace(seo_title)
return seo_title
def clean_title(title):
validate_not_whitespace(title)
return title
def clean_seo_title(seo_title):
if not seo_title:
return ''
validate_not_whitespace(seo_title)
return seo_title
def clean_title(title):
validate_not_whitespace(title)
return title
def test_not_whitespace(self):
validate_not_whitespace('bar')
for test_value in (' ', '\t', '\r', '\n', '\r\n'):
with self.assertRaises(ValidationError):
validate_not_whitespace(test_value)
def test_not_whitespace(self):
validate_not_whitespace('bar')
for test_value in (' ', '\t', '\r', '\n', '\r\n'):
with self.assertRaises(ValidationError):
validate_not_whitespace(test_value)