def action_remove(self, resource, context, form):
# Tweak resource
container = resource.get_order_root()
# Tweak ids
orig_ids = form['ids']
form['ids'] = [ id for id in form['ids']
if id not in container.__fixed_handlers__ ]
fixed_handlers_message = None
fixed_names = set(orig_ids).difference(set(form['ids']))
if fixed_names:
# Use try to remove 'fixed handlers'
fixed_resources = []
for name in fixed_names:
item = container.get_resource(name)
fixed_resources.append(item.get_title())
resources = ', '.join(sorted(list(fixed_resources)))
msg = ERROR(u'These following resources cannot be removed: '
u'{resources}.')
fixed_handlers_message = msg(resources=resources)
# Call parent
ret = Folder_BrowseContent.action_remove(self, container, context,
form)
if fixed_handlers_message:
context.message.append(fixed_handlers_message)
# Restore form
form['ids'] = orig_ids
return ret
