Hi,
I'm having an issue with the phone form field on one of my clients' sites; in the Netherlands there's also phone numbers with the format ####-######, but these are not valid in the current settings, so people are having difficulties filling in the right information.
I guess it must be possible to change the preg_match function that validates the phone field to accept either format, but am not that good with regex, and would rather not mess around in the core. I wonder if this maybe could be done with a hook somewhere?
Any suggestions are appreciated.