Hi,

Please, add some validation filters like:
1.Allow just a-z,A-Z (just alphabetical)
2.Allow just a-z,A-Z,0-9 (just alpha-numeric)
3.Allow just ASCII 96 characters (It is a shame, that there are no module in Drupal to transliterate usernames!)

I know that this could be done with regexp, but this is too much for average webmaster ;)

Comments

playfulwolf’s picture

ok, regexp documentation helped: the EXACT syntax to put into field:

Alphabetic (a-z upper and lowercase) + numbers + "-"
^([a-zA-Z0-9-])*$

Alphabetic (a-z upper and lowercase) + numbers
^([a-zA-Z0-9])*$

Alphabetic (a-z upper and lowercase)
^([a-zA-Z])*$

playfulwolf’s picture

Component: Code » Documentation