[Checkins] SVN: megrok.login/trunk/src/megrok/login/grokker.py Conditionally use newer Grok API to setup utilities.

[Uli Fouquet]

Log message for revision 106333:
  Conditionally use newer Grok API to setup utilities.
  

Changed:
  U   megrok.login/trunk/src/megrok/login/grokker.py

-=-
Modified: megrok.login/trunk/src/megrok/login/grokker.py
===================================================================
--- megrok.login/trunk/src/megrok/login/grokker.py	2009-12-09 14:50:51 UTC (rev 106332)
+++ megrok.login/trunk/src/megrok/login/grokker.py	2009-12-09 14:51:48 UTC (rev 106333)
@@ -33,9 +33,17 @@
         return True
 
 def authenticationSubscriber(site, event):
-    grok.meta.setupUtility(site, PluggableAuthentication(), IAuthentication,
-                           setup=setupPAU,
-                           name_in_container='megrok_login_pau')
+    try:
+        # Conditional import. Newer versions of grok do not provide
+        # `setupUtility` any more...
+        from grok.meta import setupUtility
+    except ImportError:
+        from grokcore.site.interfaces import IUtilityInstaller
+        setupUtility = component.getUtility(IUtilityInstaller)
+    setupUtility(site, PluggableAuthentication(), IAuthentication,
+                 setup=setupPAU,
+                 name_in_container='megrok_login_pau')
+        
 
 
 def setupPAU(pau):