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pre_user_id ›

Since1.5.0
Deprecatedn/a
apply_filters( 'pre_user_id', $commentdata['user_ID'] )
Parameters:
  • (int) $user_ID The comment author's user ID.
    Required: Yes
Defined at:
Codex:

Filters the comment author's user id before it is set.

The first time this filter is evaluated, 'user_ID' is checked (for back-compat), followed by the standard 'user_id' value.





Source

$commentdata['user_id'] = apply_filters( 'pre_user_id', $commentdata['user_ID'] );