[Checkins] SVN: grok/branches/kteague-getapp/src/grok/ first draft of grok.getApplication() - need to figure out how to test this still.

[Kevin Teague]

Log message for revision 96659:
  first draft of grok.getApplication() - need to figure out how to test this still.

Changed:
  U   grok/branches/kteague-getapp/src/grok/__init__.py
  U   grok/branches/kteague-getapp/src/grok/interfaces.py
  U   grok/branches/kteague-getapp/src/grok/util.py

-=-
Modified: grok/branches/kteague-getapp/src/grok/__init__.py
===================================================================
--- grok/branches/kteague-getapp/src/grok/__init__.py	2009-02-18 01:42:27 UTC (rev 96658)
+++ grok/branches/kteague-getapp/src/grok/__init__.py	2009-02-18 02:17:14 UTC (rev 96659)
@@ -79,6 +79,8 @@
 from grok.directive import (
     local_utility, permissions, site, restskin, traversable)
 
+from grok.util import getApplication
+
 # BBB These two functions are meant for test fixtures and should be
 # imported from grok.testing, not from grok.
 from grok.testing import grok, grok_component

Modified: grok/branches/kteague-getapp/src/grok/interfaces.py
===================================================================
--- grok/branches/kteague-getapp/src/grok/interfaces.py	2009-02-18 01:42:27 UTC (rev 96658)
+++ grok/branches/kteague-getapp/src/grok/interfaces.py	2009-02-18 02:17:14 UTC (rev 96659)
@@ -153,6 +153,8 @@
     def getSite():
         """Get the current site."""
 
+    def getApplication():
+        """Get the application."""
 
     IRESTSkinType = interface.Attribute('The REST skin type')
 

Modified: grok/branches/kteague-getapp/src/grok/util.py
===================================================================
--- grok/branches/kteague-getapp/src/grok/util.py	2009-02-18 01:42:27 UTC (rev 96658)
+++ grok/branches/kteague-getapp/src/grok/util.py	2009-02-18 02:17:14 UTC (rev 96659)
@@ -18,6 +18,8 @@
 from zope.security.checker import NamesChecker, defineChecker
 
 from grokcore.security.util import check_permission
+from zope.app.component.hooks import getSite
+from grok.interfaces import IApplication
 
 def make_checker(factory, view_factory, permission, method_names=None):
     """Make a checker for a view_factory associated with factory.
@@ -56,3 +58,16 @@
     # Add the new skin.
     ifaces.append(skin)
     interface.directlyProvides(request, *ifaces)
+
+def getApplication():
+    """Get the application."""
+    site = getSite()
+    if IApplication.providedBy(site):
+        return site
+    else:
+        # another sub-site is within the application, walk up
+        # the tree until we get to the application
+        parent = site.__parent__
+        while not IApplication.providedBy(parent):
+            parent = parent.__parent__
+        return parent