Changeset 3955

Timestamp:

11/01/06 17:52:43 (2 years ago)

Author:

adrian

Message:

Added URLField to django.newforms.fields

Files:

• django/trunk/django/newforms/fields.py (modified) (2 diffs)

django/trunk/django/newforms/fields.py

@@ -13 +13 @@
-    'DEFAULT_DATE_INPUT_FORMATS', 'DateField',
-    'DEFAULT_DATETIME_INPUT_FORMATS', 'DateTimeField',
-
+URLField', '
-)
-
@@ -176 +176 @@
-        RegexField.__init__(self, email_re, u'Enter a valid e-mail address.', required, widget)
-
+url_re = re.compile(
+    r'^https?://' # http:// or https://
+    r'(?:[A-Z0-9-]+\.)+[A-Z]{2,6}' # domain
+    r'(?::\d+)?' # optional port
+    r'(?:/?|/\S+)$', re.IGNORECASE)
+
+class URLField(RegexField):
+    def __init__(self, required=True, verify_exists=False, widget=None):
+        RegexField.__init__(self, url_re, u'Enter a valid URL.', required, widget)
+        self.verify_exists = verify_exists
+
+    def to_python(self, value):
+        value = RegexField.to_python(self, value)
+        if self.verify_exists:
+            import urllib2
+            try:
+                u = urllib2.urlopen(value)
+            except ValueError:
+                raise ValidationError(u'Enter a valid URL.')
+            except: # urllib2.URLError, httplib.InvalidURL, etc.
+                raise ValidationError(u'This URL appears to be a broken link.')
+        return value
+
-class BooleanField(Field):
-    widget = CheckboxInput