CMFActivity: make ActivityTool compatible with WSGI

product/CMFActivity/ActivityTool.py

@@ -134,6 +134,9 @@ def getServerAddress():
     global _server_address
     if _server_address is None:
         ip = port = ''
+        try:
+            zopewsgi = sys.modules['Products.ERP5.bin.zopewsgi']
+        except KeyError:
             from asyncore import socket_map
             for k, v in socket_map.items():
                 if hasattr(v, 'addr'):
@@ -142,6 +145,8 @@ def getServerAddress():
                     if type == 'ZServer.HTTPServer.zhttp_server':
                         ip, port = v.addr
                         break
+        else:
+            ip, port = zopewsgi.server.addr
         if ip == '0.0.0.0':
             ip = socket.gethostbyname(socket.gethostname())
         _server_address = '%s:%s' %(ip, port)