WordPress at a glance
filter is not described

retrieve_password_title filter-hook . WP 2.8.0

Filters the subject of the password reset email.

Usage

add_filter( 'retrieve_password_title', 'filter_function_name_7678', 10, 3 );
function filter_function_name_7678( $title, $user_login, $user_data ){
	// filter...

	return $title;
}
$title(string)
Default email title.
$user_login(string)
The username for the user.
$user_data(WP_User)
WP_User object.

Notes

  • Since 4.4.0 Added the $user_login and $user_data parameters.

Where the hook is called

retrieve_password()
wp-login.php 384
$title = apply_filters( 'retrieve_password_title', $title, $user_login, $user_data );

Where the hook is used (in WP core)

Does not used.