Added parse_params() hook to FormWizard

git-svn-id: http://code.djangoproject.com/svn/django/trunk@7263 bcc190cf-cafb-0310-a4f2-bffc1f526a37

1 files changed, 10 insertions, 0 deletions

diff --git a/django/contrib/formtools/wizard.py b/django/contrib/formtools/wizard.py
index 4fc7f88501..ee6d89adae 100644
--- a/django/contrib/formtools/wizard.py
+++ b/django/contrib/formtools/wizard.py
@@ -49,6 +49,7 @@ class FormWizard(object):
         if 'extra_context' in kwargs:

             self.extra_context.update(kwargs['extra_context'])

         current_step = self.determine_step(request, *args, **kwargs)

+        self.parse_params(request, *args, **kwargs)

 

         # Sanity check.

         if current_step >= self.num_steps():

@@ -167,6 +168,15 @@ class FormWizard(object):
             return 0

         return step

 

+    def parse_params(self, request, *args, **kwargs):

+        """

+        Hook for setting some state, given the request object and whatever

+        *args and **kwargs were passed to __call__(), sets some state.

+

+        This is called at the beginning of __call__().

+        """

+        pass

+

     def get_template(self, step):

         """

         Hook for specifying the name of the template to use for a given step.