Inloggen met email adres mogelijk maken

In functions.php

// Inloggen met email adres mogelijk maken
add_filter( 'authenticate', 'wbmz_authenticate_username_password', 20, 3 );
function wbmz_authenticate_username_password( $user, $username, $password ) {

    // If an email address is entered in the username box, 
    // then look up the matching username and authenticate as per normal, using that.
    if ( ! empty( $username ) )
        $user = get_user_by( 'email', $username );
    
    if ( isset( $user->user_login, $user ) )
        $username = $user->user_login;
    
    // using the username found when looking up via email
    return wp_authenticate_username_password( NULL, $username, $password );
}

#login #woocommerce #wordpress