--- a/web/form.py Thu Mar 29 14:25:51 2012 +0200
+++ b/web/form.py Tue Mar 20 11:01:24 2012 +0100
@@ -91,7 +91,9 @@
super(Form, self).__init__(req, rset=rset, row=row, col=col)
self.fields = list(self.__class__._fields_)
if mainform:
- self.add_hidden(u'__form_id', kwargs.pop('formvid', self.__regid__))
+ formid = kwargs.pop('formvid', self.__regid__)
+ self.add_hidden(u'__form_id', formid)
+ self._posting = self._cw.form.get('__form_id') == formid
for key, val in kwargs.iteritems():
if key in controller.NAV_FORM_PARAMETERS:
self.add_hidden(key, val)
@@ -145,6 +147,16 @@
return getattr(self, '_form_previous_values', {})
return self.parent_form.form_previous_values
+ @property
+ def posting(self):
+ """return True if the form is being posted, False if it is being
+ generated.
+ """
+ # XXX check behaviour on regeneration after error
+ if self.parent_form is None:
+ return self._posting
+ return self.parent_form.posting
+
@iclassmethod
def _fieldsattr(cls_or_self):
if isinstance(cls_or_self, type):