Filter the user count before queries are run. Return a non-null value to cause count_users() to return early.
Determines whether a taxonomy is considered “viewable”.
Filters the duplicate term check that takes place during term creation.
Fires after a taxonomy is unregistered for an object type.
Fires after a taxonomy is registered for an object type.
Creates or modifies a taxonomy object.
Registers a REST API route.
Filters the query arguments for a search request.
Filters whether a post has a post thumbnail.
Performs a safe (local) redirect, using wp_redirect().
Filters the X-Redirect-By header.
Redirects to another page.
Aborts calls to site meta if it is not supported.
Updates the `blog_public` option for a given site ID.
Sets the last changed time for the ‘sites’ cache group.