[Zope-Checkins] SVN: Zope/branches/2.13/ Added PubStart, PubBeforeCommit and PubAfterTraversal events to the WSGI publisher.

[Hano Schlichting]

Log message for revision 126486:
  Added PubStart, PubBeforeCommit and PubAfterTraversal events to the WSGI publisher.
  

Changed:
  U   Zope/branches/2.13/doc/CHANGES.rst
  U   Zope/branches/2.13/src/ZPublisher/WSGIPublisher.py

-=-
Modified: Zope/branches/2.13/doc/CHANGES.rst
===================================================================
--- Zope/branches/2.13/doc/CHANGES.rst	2012-05-24 14:34:07 UTC (rev 126485)
+++ Zope/branches/2.13/doc/CHANGES.rst	2012-05-24 16:18:50 UTC (rev 126486)
@@ -8,6 +8,9 @@
 2.13.14 (unreleased)
 --------------------
 
+- Added PubStart, PubBeforeCommit and PubAfterTraversal events to the
+  WSGI publisher.
+
 - ZPublisher: Fixed a traversal regression introduced in 2.13.12.
 
 - Updated distributions:

Modified: Zope/branches/2.13/src/ZPublisher/WSGIPublisher.py
===================================================================
--- Zope/branches/2.13/src/ZPublisher/WSGIPublisher.py	2012-05-24 14:34:07 UTC (rev 126485)
+++ Zope/branches/2.13/src/ZPublisher/WSGIPublisher.py	2012-05-24 16:18:50 UTC (rev 126486)
@@ -30,6 +30,7 @@
 from ZPublisher.Publish import dont_publish_class
 from ZPublisher.Publish import get_module_info
 from ZPublisher.Publish import missing_name
+from ZPublisher.pubevents import PubStart, PubBeforeCommit, PubAfterTraversal
 from ZPublisher.Iterators import IStreamIterator
 
 _NOW = None     # overwrite for testing
@@ -149,6 +150,7 @@
         #        return ''
         raise NotImplementedError
 
+
 def publish(request, module_name,
             _get_module_info=get_module_info,  # only for testing
            ):
@@ -160,8 +162,9 @@
      err_hook,
      validated_hook,
      transactions_manager,
-    )= _get_module_info(module_name)
+    ) = _get_module_info(module_name)
 
+    notify(PubStart(request))
     request.processInputs()
     response = request.response
 
@@ -181,8 +184,9 @@
     # According to RFC1738 a trailing space in the path is valid.
     path = request.get('PATH_INFO')
 
-    request['PARENTS'] = parents = [object]
+    request['PARENTS'] = [object]
     object = request.traverse(path, validated_hook=validated_hook)
+    notify(PubAfterTraversal(request))
 
     if transactions_manager:
         transactions_manager.recordMetaData(object, request)
@@ -201,8 +205,10 @@
     if result is not response:
         response.setBody(result)
 
+    notify(PubBeforeCommit(request))
     return response
 
+
 class _RequestCloserForTransaction(object):
     """Unconditionally close the request at the end of a transaction.