The article discusses how to use the `gform_pre_process` filter in Gravity Forms to modify the form object before form submission begins processing, including examples of changing confirmations, notifications, and more.
Learn how to use the WordPress 'email_exists()' function to check if a specific email address exists in your website's database
Converts email addresses characters to HTML entities to block spam bots.
Learn how to use the WordPress 'create_user()' PHP function to create new users in your WordPress site
Corrects From host on outgoing mail to match the site domain.
The `edit_user()` function in WordPress allows developers to manipulate user options, passwords, and settings through the `$_POST` data
Learn how to use the `default_password_nag_edit_user()` WordPress PHP function to disable the "You're using the default WordPress password." notification after password reset.
Retrieves a user row based on password reset key and login.
Checks whether a comment passes internal checks to be allowed to add.