In most situations, nodes will allow other nodes to be children, thus forming a parent-child relationship with each other.
It would be very useful to add this process as a standard within custom user fields.
By default, we need to control of parent/child custom user field.
However, there are...
(moved from a bug report)
If I have an add-on which uses a custom user field, how can I check whether the field exists?
array_key_exist does not really help, because it only checks the cache in this case.
Without this check the field is still considered valid even when the field was in fact...
When you delete a custom user field the data set by users for this field is not deleted from the database and can still be used by add-ons e.g.
I doubt this is intended.
Does anyone know a way to do this? Maybe with an expression to match.
(I'm trying to deal with human spammers)
If so can you please tell me how to do it of if there is an addon.
Thanks
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