+pimtool = getToolByName(site, 'portal_image_manipulation')
+if not pimtool.hasObject('image') :
+ pimtool.manage_addProduct['OFSP'].manage_addFolder('image')
+if not pimtool.hasObject('tile') :
+ pimtool.manage_addProduct['OFSP'].manage_addFolder('tile')
+
+ctool = getToolByName(site, 'portal_catalog')
+if not 'position' in ctool.indexes() :
+ ctool.manage_addProduct['ProxyIndex'].manage_addProxyIndex('position',
+ extra = { 'idx_type' : 'FieldIndex'
+ , 'value_expr' : 'python:object.getParentNode().getObjectPosition(object.getId())'})
+