Snippet allowing you to replace the url after logging in to FluentCommunity.

/**

 * Robust redirect after login for FluentCommunity/FluentAuth/WordPress.

 * Tries multiple hooks + supports AJAX JSON responses. Adds debug logs to debug.log.

 */

// configure your target URL here:

$fc_target_after_login_url = 'https://google.com';

// --- helper debug logger (do debug.log) ---

if (!function_exists('fc_debug_log')) {

    function fc_debug_log($msg) {

        if (defined('WP_DEBUG') && WP_DEBUG) {

            if (is_array($msg) || is_object($msg)) {

                error_log('[FC-REDIRECT] ' . print_r($msg, true));

            } else {

                error_log('[FC-REDIRECT] ' . $msg);

            }

        }

    }

}

// 1) Classic WP login_redirect filter (wysoki priorytet)

add_filter('login_redirect', function($redirect_to, $request, $user) use ($fc_target_after_login_url) {

    fc_debug_log("login_redirect called; user: " . (is_object($user) ? $user->user_login : 'no-user'));

    if (is_a($user, 'WP_User')) {

        return $fc_target_after_login_url;

    }

    return $redirect_to;

}, 99999, 3);

// 2) wp_login action — zapis meta (fallback dla AJAX)

add_action('wp_login', function($user_login, $user) use ($fc_target_after_login_url) {

    fc_debug_log("wp_login fired for user: {$user_login}");

    if ($user instanceof WP_User) {

        update_user_meta($user->ID, '_fc_after_login_redirect', $fc_target_after_login_url);

    }

}, 10, 2);

// 3) fluent_community_after_login — jeśli ten hook istnieje w Twojej instalacji (non-AJAX)

add_action('fluent_community_after_login', function ($user_id) use ($fc_target_after_login_url) {

    fc_debug_log("fluent_community_after_login fired for user_id: {$user_id}");

    if (!$user_id) return;

    // jeśli to nie AJAX — zrób redirect

    if (! (defined('DOING_AJAX') && DOING_AJAX) ) {

        wp_safe_redirect($fc_target_after_login_url);

        exit;

    }

    // jeśli AJAX — spróbujemy nadpisać JSON response (patrz filter poniżej)

}, 10, 1);

// 4) fluent_community_login_response — modyfikuj JSON response (jeśli FluentCommunity używa tego filtra)

add_filter('fluent_community_login_response', function($response) use ($fc_target_after_login_url) {

    fc_debug_log("fluent_community_login_response filter called; original response: " . json_encode($response));

    if (is_array($response)) {

        $response['redirect_to'] = $fc_target_after_login_url;

    }

    return $response;

});

// 5) Init-based redirect if user meta was set (fallback przy pierwszym pełnym żądaniu)

add_action('init', function() {

    if (!is_user_logged_in()) return;

    $user_id = get_current_user_id();

    $redirect_url = get_user_meta($user_id, '_fc_after_login_redirect', true);

    if ($redirect_url) {

        // usuń meta zanim przekierujesz, żeby nie zapętlić

        delete_user_meta($user_id, '_fc_after_login_redirect');

        // unikaj przekierowania w WP adminie lub w AJAX

        if (!is_admin() && !(defined('DOING_AJAX') && DOING_AJAX)) {

            fc_debug_log("init redirecting user {$user_id} to {$redirect_url}");

            wp_safe_redirect($redirect_url);

            exit;

        }

    }

});\