fire beforeupdateevent, version bump to 0.2

CHANGES.txt

@@ -0,0 +1,13 @@
+============================
+Changes for z3c.viewtemplate
+============================
+
+Version 0.2 (2007-05-01)
+========================
+
+- Fire a BeforeUpdateEvent in the base views. This requires zope 3.4
+
+
+
+
+

buildout.cfg

@@ -1,7 +1,11 @@
 [buildout]
 develop = .
 parts = test
+versions = versions
 
 [test]
 recipe = zc.recipe.testrunner
-eggs = z3c.viewtemplate [test]
+eggs = z3c.viewtemplate [test]
+
+[versions]
+zope.contentprovider = 3.4.0a1

setup.py

@@ -2,7 +2,7 @@
 from setuptools import setup, find_packages
 
 setup(name='z3c.viewtemplate',
-      version='0.1.1',
+      version='0.2',
       author = "Zope Community",
       author_email = "zope3-dev@zope.org",
       description = open("README.txt").read(),

src/z3c/viewtemplate/README.txt

@@ -71,11 +71,16 @@ We register the factory on a view interface and a layer.
   >>> template
   <zope.app.pagetemplate.viewpagetemplatefile.ViewPageTemplateFile ...>
 
-Now that we have a registered template for the default layer we can call our
-view again.
+Now that we have a registered template for the default layer we can
+call our view again. The view is a contentprovider so a
+BeforeUpdateEvent is fired before its update method is called.
 
+  >>> events = []
+  >>> component.provideHandler(events.append, (None,))
   >>> print view()
   <div>demo</div>
+  >>> events
+  [<zope.contentprovider.interfaces.BeforeUpdateEvent object at ...>]
 
 Now we register a new template on the specific interface of our view.
 

src/z3c/viewtemplate/baseview.py

@@ -18,12 +18,13 @@
 
 from zope import interface
 from zope import component
+from zope import event
 
 from zope.pagetemplate.interfaces import IPageTemplate
 from zope.publisher.browser import BrowserView
 
 from z3c.viewtemplate.interfaces import ITemplatedContentProvider
-
+from zope.contentprovider.interfaces import BeforeUpdateEvent
 
 class TemplatedContentProvider(object):
     interface.implements(ITemplatedContentProvider)
@@ -44,6 +45,7 @@ def render(self):
 class BaseView(TemplatedContentProvider, BrowserView):
 
     def __call__(self):
+        event.notify(BeforeUpdateEvent(self))
         self.update()
         return self.render()