Martijn Faassen wrote at 2004-5-24 09:50 +0200:
> ...
>I know this has been reported before but I haven't looked into it yet.
>I'm wondering how to handle Formulator upgrades though -- just checking
>if you've been registered in a previous startup is not enough if the
>help text changes between releases, is it?
>
>It's been a long time since I worked with the Zope help system..
I attach my previous patch. It may no longer work, though.
--
Dieter
--- FieldRegistry.py~ Tue Jun 12 17:01:20 2001
+++ FieldRegistry.py Wed Jan 16 23:34:08 2002
@@ -49,16 +49,17 @@
if (hasattr(field_class, 'internal_field') and
getattr(field_class, 'internal_field')):
continue
-
- # unregister any help topic already registered
- if field_name in help.objectIds('Help Topic'):
- help._delObject(field_name)
-
# register help topic
ht = FieldHelpTopic(field_name,
"Formulator Field - %s" % field_name,
field_class)
+
+ # unregister, if necessary
+ if field_name in help.objectIds('Help Topic'):
+ if ht == help._getOb(field_name): continue
+ help._delObject(field_name)
+
context.registerHelpTopic(field_name, ht)
def initializeFields(self):
--- FieldHelpTopic.py~ Tue May 1 18:11:17 2001
+++ FieldHelpTopic.py Wed Jan 16 23:34:08 2002
@@ -32,4 +32,26 @@
"""Get the fields in the group.
"""
return self.field_class.form.get_fields_in_group(group)
+
+ def __eq__(self,other):
+ try:
+ gs= self.get_groups()
+ if gs != other.get_groups(): return 0
+ for g in gs:
+ fs= self.get_fields_in_group(g)
+ ofs= other.get_fields_in_group(g)
+ if len(fs) != len(ofs): return 0
+ for i in range(len(fs)):
+ f= fs[i]; of= ofs[i]
+ if f.id != of.id \
+ or f.get_value('title') != of.get_value('title') \
+ or f.get_value('description') != of.get_value('description'):
+ return 0
+ return 1
+ except AttributeError: return 0
+
+
+ def __ne__(self,other): return not (self == other)
+
+
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