Ticket #3025: newforms_autoid.2.patch

django/newforms/forms.py

@@ -22 +22 @@
 class Form(object):
     "A collection of Fields, plus their associated data."
     __metaclass__ = DeclarativeFieldsMetaclass
+    
+    auto_id = None
 
     def __init__(self, data=None): # TODO: prefix stuff
         self.data = data or {}
@@ -156 +158 @@
     errors = property(_errors)
 
     def as_widget(self, widget, attrs=None):
+        attrs = attrs or {}
+        if self.auto_id and (not attrs or not attrs.has_key('id')):
+            attrs['id'] = self.auto_id
         return widget.render(self._name, self._form.data.get(self._name, None), attrs=attrs)
 
     def as_text(self, attrs=None):
@@ -167 +172 @@
     def as_textarea(self, attrs=None):
         "Returns a string of HTML for representing this as a <textarea>."
         return self.as_widget(Textarea(), attrs)
+
+    def _auto_id(self):
+        auto_id = self._form.auto_id
+        if auto_id and self._name:
+            if '%s' in auto_id:
+                return auto_id % self._name
+            else:
+                return self._name
+        return ''
+    auto_id = property(_auto_id)
+
+    def _pretty_name(self):
+        return pretty_name(self._name)
+    pretty_name = property(_pretty_name)
+ No newline at end of file