--- ECHO_content/ECHO_helpers.py	2004/05/10 15:27:32	1.9
+++ ECHO_content/ECHO_helpers.py	2004/08/17 15:22:14	1.15
@@ -1,6 +1,21 @@
-displayTypes = ['ZSQLExtendFolder','ZSQLBibliography','ECHO_group','ECHO_collection','ECHO_resource','ECHO_link','ECHO_sqlElement']
+import timeoutsocket
+import urllib
 
-def checkOnlyOneInGroup(object):
+def urlopen(url):
+	"""urlopen mit timeout"""
+	timeoutsocket.setDefaultSocketTimeout(1)
+	urlopener = urllib.URLopener()
+	try:
+		con = urlopener.open(url)
+		return con
+	except timeoutsocket.Timeout:
+		return None
+
+
+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