--- ECHO_content/ECHO_helpers.py	2004/05/11 14:57:35	1.11
+++ ECHO_content/ECHO_helpers.py	2004/09/02 11:29:29	1.18
@@ -1,7 +1,23 @@
-displayTypes = ['ZSQLExtendFolder','ZSQLBibliography','ECHO_group','ECHO_collection','ECHO_resource','ECHO_link','ECHO_sqlElement','ECHO_pageTemplate','ImageCollectionIFrame']
+import socket
+import urllib
+	
+def urlopen(url):
+	"""urlopen mit timeout"""
+	socket.setdefaulttimeout(5)
+	return urllib.urlopen(url)
+#	urlopener = urllib.URLopener()
+#
+#	try:		
+#		con = urlopener.open(url)
+#		return con
+#	except timeoutsocket.Timeout:
+#		return None
 
 
-def checkOnlyOneInGroup(object):
+displayTypes = ['ZSQLExtendFolder','ZSQLBibliography','ECHO_group','ECHO_collection','ECHO_resource','ECHO_link','ECHO_sqlElement','ECHO_pageTemplate','ImageCollectionIFrame','VLP_resource','VLP_collection','VLP_essay','ECHO_ZCatalogElement']
+
+
+def checkOnlyOneInGroup(object): 
 	"""check if object is a group and if it containt only one element it return this element"""
 	displayedObjects=object.ZopeFind(object,obj_metatypes=displayTypes)
 	if len(displayedObjects)==1: # nur ein Object dann redirect auf dieses Object