bw_field_validation_userref – filter Hook name: bw_field_validation_userrefHook type: filterPlugin ref: Sourcefile: File ref: Description: Parameters: Deprecated?: NoAPI Letters: InvokersImplementers1 to 2 of 2Post: 22927oiku_field_validation_userref() – Validate a user fieldPublished: December 7, 2016 | Last updated: December 7, 2016