Filters the subject of the email sent when an erasure request is completed.

Filters the body of the data erasure fulfillment notification.

Filters the headers of the data erasure fulfillment notification.

Filters the subject of the email sent when an erasure request is completed.

Fires immediately after a new user is registered.

Filters the body of the user request confirmation email.

Filters the content of the Block widget before output.

The classname used in the block widget’s container HTML.

Filters the list of widget-type IDs that should **not** be offered by the Legacy Widget block.

Filters the number of revisions to save for the given post by its post type.