Unique email validation for forms
Some forms require that the email submitted in the form to be unique. If the user has already submitted the form, the form should not be submitted again (with the same email, at least) Here is an extension module that checks the database to see that the email was not submitted before.
Simple password protection for forms
Sometimes, you would want to restrict your form to a limited set of users. Only those who have a password can submit the form. Update: The latest versions of PHP does not support the headers required for this extension module. So this extension module does not work any more. Here is an extension module to […]