WordPress -Thema mein Anmeldemittel nach dem Anmeldung

function redirect_to_profile() {
    $who = strtolower(sanitize_user($_POST['log']));
    $redirect_to = get_option('home') . '/profile?' . $who;
    return $redirect_to;
}
add_filter('login_redirect', 'redirect_to_profile');
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