Changeset 1898 in products

Timestamp:

Mar 11, 2010 8:38:11 PM (14 years ago)

Author:

mylan

Message:

#161: Fix browser layer uninstallation

File:

• quintagroup.seoptimizer/branches/refactoring2.3.0/quintagroup/seoptimizer/setuphandlers.py (modified) (3 diffs)

quintagroup.seoptimizer/branches/refactoring2.3.0/quintagroup/seoptimizer/setuphandlers.py

@@ -1 +1 @@
 import logging
+
+from zope.component import getSiteManager
+from plone.browserlayer.utils import unregister_layer
+from plone.browserlayer.interfaces import ILocalBrowserLayerType
+
 from Products.CMFCore.utils import getToolByName
 
@@ -32 +37 @@
         logger.log(logging.INFO, "Unregistered \"%s\" configlet." % conf_id)
 
+def removeBrowserLayer(site):
+    """ Remove configlet.
+    """
+    name="qSEOptimizer"
+    site = getSiteManager(site)
+    registeredLayers = [r.name for r in site.registeredUtilities()
+                        if r.provided == ILocalBrowserLayerType]
+    if name in registeredLayers:
+        unregister_layer(name, site_manager=site)
+        logger.log(logging.INFO, "Unregistered \"%s\" browser layer." % name)
+
 def importVarious(context):
     """ Do customized installation.
@@ -47 +63 @@
     removeActions(site)
     removeConfiglet(site, 'quintagroup.seoptimizer')
+    removeBrowserLayer(site)