From 57b41454bb8021732b8659decff7a02c4c1e1f34 Mon Sep 17 00:00:00 2001
From: Timo Stollenwerk
Date: Tue, 16 Feb 2010 20:25:56 +0000
Subject: [PATCH] update CommentsViewlet to follow best practice for showing a
z3c.form inside a Viewlet. Override update method instead of init method.
svn path=/plone.app.discussion/branches/notification/; revision=34052
---
plone/app/discussion/browser/comments.pt | 2 +-
plone/app/discussion/browser/comments.py | 25 +++++++++---------------
2 files changed, 10 insertions(+), 17 deletions(-)
diff --git a/plone/app/discussion/browser/comments.pt b/plone/app/discussion/browser/comments.pt
index 9521c57..974d8e8 100644
--- a/plone/app/discussion/browser/comments.pt
+++ b/plone/app/discussion/browser/comments.pt
@@ -150,7 +150,7 @@
formatting.
-
+
diff --git a/plone/app/discussion/browser/comments.py b/plone/app/discussion/browser/comments.py
index f01b28e..cad88c0 100644
--- a/plone/app/discussion/browser/comments.py
+++ b/plone/app/discussion/browser/comments.py
@@ -18,6 +18,7 @@ from zope.interface import Interface, implements
from zope.viewlet.interfaces import IViewlet
from z3c.form import form, field, button, interfaces, widget
+from z3c.form.interfaces import IFormLayer
from z3c.form.browser.textarea import TextAreaWidget
from z3c.form.browser.checkbox import SingleCheckBoxFieldWidget
@@ -187,25 +188,16 @@ class CommentForm(extensible.ExtensibleForm, form.Form):
pass
-class CommentsViewlet(ViewletBase, layout.FormWrapper):
+class CommentsViewlet(ViewletBase):
form = CommentForm
-
index = ViewPageTemplateFile('comments.pt')
- def __init__(self, context, request, view, manager):
- super(CommentsViewlet, self).__init__(context, request, view, manager)
- if self.form is not None:
- self.form_instance = self.form(self.context.aq_inner, self.request)
- self.form_instance.__name__ = self.__name__
-
- self.portal_discussion = getToolByName(self.context, 'portal_discussion', None)
- self.portal_membership = getToolByName(self.context, 'portal_membership', None)
-
- def render_form(self):
- z2.switch_on(self, request_layer=self.request_layer)
- self.form.update(self.form_instance)
- return self.form.render(self.form_instance)
+ def update(self):
+ super(CommentsViewlet, self).update()
+ z2.switch_on(self, request_layer=IFormLayer)
+ self.form = CommentForm(aq_inner(self.context), self.request)
+ self.form.update()
# view methods
@@ -304,7 +296,8 @@ class CommentsViewlet(ViewletBase, layout.FormWrapper):
return settings.show_commenter_image
def is_anonymous(self):
- return self.portal_membership.isAnonymousUser()
+ portal_membership = getToolByName(self.context, 'portal_membership', None)
+ return portal_membership.isAnonymousUser()
def login_action(self):
return '%s/login_form?came_from=%s' % (self.navigation_root_url, url_quote(self.request.get('URL', '')),)