from django.core.exceptions import ValidationError
from django.utils.translation import ugettext_lazy as _
-from django.core.validators import URLValidator
+from django.core.validators import RegexValidator
import re
def get_message(self):
return self.static_message or _(u"A %s can't be its own parent." % self.instance.__class__.__name__)
message = property(get_message)
-
-
+
+
class TreePositionValidator(object):
code = 'invalid'
self.slug = slug
self.obj_class = obj_class
self.static_message = message
-
+
if code is not None:
self.code = code
if obj.id != value.id:
raise ValidationError(self.message)
-
+
except self.obj_class.DoesNotExist:
pass
message = property(get_message)
-class URLRedirectValidator(URLValidator):
+class RedirectValidator(RegexValidator):
+ """Based loosely on the URLValidator, but no option to verify_exists"""
regex = re.compile(
- r'^(?:https?://' # http:// or https://
- r'(?:(?:[A-Z0-9](?:[A-Z0-9-]{0,61}[A-Z0-9])?\.)+[A-Z]{2,6}\.?|' #domain...
- r'localhost|' #localhost...
- r'\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})' # ...or ip
- r'(?::\d+)?' # optional port
- r'|)' # also allow internal redirects
- r'(?:/?|[/?]?\S+)$', re.IGNORECASE)
+ r'^(?:https?://' # http:// or https://
+ r'(?:(?:[A-Z0-9](?:[A-Z0-9-]{0,61}[A-Z0-9])?\.)+[A-Z]{2,6}\.?|' #domain...
+ r'localhost|' #localhost...
+ r'\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})' # ...or ip
+ r'(?::\d+)?' # optional port
+ r'(?:/?|[/?#]?\S+)|'
+ r'[^?#\s]\S*)$',
+ re.IGNORECASE)
+ message = _(u'Enter a valid absolute or relative redirect target')
-class URLLinkValidator(URLValidator):
+class URLLinkValidator(RegexValidator):
+ """Based loosely on the URLValidator, but no option to verify_exists"""
regex = re.compile(
- r'^(?:https?://' # http:// or https://
- r'(?:(?:[A-Z0-9](?:[A-Z0-9-]{0,61}[A-Z0-9])?\.)+[A-Z]{2,6}\.?|' #domain...
- r'localhost|' #localhost...
- r'\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})' # ...or ip
- r'(?::\d+)?' # optional port
- r'|)' # also allow internal links
- r'(?:/?|[/?#]?\S+)$', re.IGNORECASE)
+ r'^(?:https?://' # http:// or https://
+ r'(?:(?:[A-Z0-9](?:[A-Z0-9-]{0,61}[A-Z0-9])?\.)+[A-Z]{2,6}\.?|' #domain...
+ r'localhost|' #localhost...
+ r'\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})' # ...or ip
+ r'(?::\d+)?' # optional port
+ r'|)' # also allow internal links
+ r'(?:/?|[/?#]?\S+)$', re.IGNORECASE)
+ message = _(u'Enter a valid absolute or relative redirect target')