def validator(form, value):
items = value.split()
if len(items) > 1:
raise ValidationError(_(u'You have to enter a valid net address.'))
items = items[0].split(':')
if len(items) not in (1, 2):
raise ValidationError(_(u'You have to enter a valid net address.'))
elif len(items) == 2 and not items[1].isdigit():
raise ValidationError(_(u'The port has to be numeric'))
def validator(form, value):
if '<' in value or '>' in value:
raise ValidationError(_(u'Invalid character, < or > are not allowed.'))
if value == '/':
raise ValidationError(_(u'URL prefix must not be a sole slash.'))
if value:
if value[:1] != '/':
raise ValidationError(_(u'URL prefix must start with a slash.'))
if value[-1:] == '/':
raise ValidationError(_(u'URL prefix must not end with a slash.'))
def validator(form, value):
if not value.strip():
raise ValidationError(_(u'The text must not be empty.'))
def validator(form, value):
if len(value) > 200:
raise ValidationError(_(u'The slug is too long'))
elif value.startswith('/'):
raise ValidationError(_(u'The slug must not start with a slash'))
