wpmu_signup_user_notification_subject │ filter-hook │ WP 3.0.0

Filters the subject of the notification email of new user signup.

Usage

add_filter( 'wpmu_signup_user_notification_subject', 'wp_kama_wpmu_signup_user_notification_subject_filter', 10, 5 );

/**
 * Function for `wpmu_signup_user_notification_subject` filter-hook.
 * 
 * @param string $subject    Subject of the notification email.
 * @param string $user_login User login name.
 * @param string $user_email User email address.
 * @param string $key        Activation key created in wpmu_signup_user().
 * @param        $meta       
 *
 * @return string
 */
function wp_kama_wpmu_signup_user_notification_subject_filter( $subject, $user_login, $user_email, $key, $meta ){

	// filter...
	return $subject;
}

$subject(string)

Subject of the notification email.

$user_login(string)

User login name.

$user_email(string)

User email address.

$key(string)

Activation key created in wpmu_signup_user().

$meta

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Changelog

Where the hook is called

apply_filters(
	'wpmu_signup_user_notification_subject',
	/* translators: New user notification email subject. 1: Network title, 2: New user login. */
	_x( '[%1$s] Activate %2$s', 'New user notification email subject' ),
	$user_login,
	$user_email,
	$key,
	$meta
),

Where the hook is used in WordPress