Filters the metadata for a user signup.
after_signup_site
Fires after site signup information has been written to the database.
wpmu_signup_user
Record user signup information for future activation.
signup_site_meta
Filters the metadata for a site signup.
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wpmu_signup_blog
Record site signup information for future activation.
wpmu_validate_blog_signup
Filters site details and error messages following registration.
newblogname
Filters the new site name during registration.
minimum_site_name_length
Filters the minimum site name length required when validating a site signup.
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wpmu_validate_blog_signup
Processes new site registrations.
wpmu_validate_user_signup
Filters the validated user registration details.
wpmu_validate_user_signup
Sanitize and validate data required for a user sign-up.
is_email_address_unsafe
Filters whether an email address is unsafe.
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is_email_address_unsafe
Checks an email address against a list of banned domains.
get_blog_id_from_url
Get a blog’s numeric ID from its URL.
get_blog_permalink
Get the permalink for a post on another blog.
