WordPress at a glance
filter is not described

update_welcome_user_email filter-hook . WP MU

Filters the content of the welcome email after user activation.

Content should be formatted for transmission via wp_mail().


add_filter( 'update_welcome_user_email', 'filter_function_name_5811', 10, 4 );
function filter_function_name_5811( $welcome_email, $user_id, $password, $meta ){
	// filter...

	return $welcome_email;
The message body of the account activation success email.
User ID.
User password.
Signup meta data.
Default: empty array


  • Since MU (3.0.0)

Where the hook is called

wp-includes/ms-functions.php 1677
$welcome_email = apply_filters( 'update_welcome_user_email', $welcome_email, $user_id, $password, $meta );

Where the hook is used (in WP core)

Does not used.