All my users have usernames that follow this pattern:
firstname-lastname (with a dash between them).
However, I would like to allow them to login to WP (multisite) with a space instead of a dash.
How would I go about doing this?
Looks like you can, though I've never tried. After digging through
Here's the filter, the last line of the function:
So, you obviously need to take care to appropriately sanitize the username (and probably should account for when