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Results tagged with forms
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user 106629
Use it for questions about the Form API. Don't use it for entity or entity field forms.
2
votes
1
answer
715
views
How would I disallow special characters in usernames?
By default, Drupal 9 allows usernames to have spaces, periods(.), hyphens(-), apostrophes('), underscores(_) and @ symbols.
How would I disallow spaces, periods, apostrophes and @ symbols?
- 71
2
votes
How would I disallow special characters in usernames?
I used the Username Validation module suggested by Patrick Kenny in his comment. The Blacklist characters field shown by the module on /admin/config/people/user-name-validation did the trick.
- 71
0
votes
2
answers
321
views
How can I alter the login form in the login block but not in the login page?
How should I use hook_form_alter() to modify the user login block but not the user login form page? Everything I've tried either modifies both entities or doesn't work, not even using the following ho …
- 71