קוד זה עוסק בטיפול בניסיונות התחברות כושלים

/*LOGIN PAGE FAILED - DGTOOL - ISRAEL PEER*/
// Failed login notice part 1 - redirecting the user back to the login page with a "failed" URL and error message
add_action( 'wp_login_failed', 'elementor_form_login_fail', 9999999 );
function elementor_form_login_fail( $username ) {
    $referrer = $_SERVER['HTTP_REFERER'];  // where did the post submission come from?
    // if there's a valid referrer, and it's not the default log-in screen
    if ((!empty($referrer) && !strstr($referrer,'wp-login') && !strstr($referrer,'wp-admin') )) {
        //redirect back to the referrer page, appending the login=failed parameter and error message
        wp_redirect(add_query_arg('login', 'failed', $referrer) );
        // add error message
        $_SESSION['login_error_message'] = 'Incorrect username or password';
        exit;
    }
}

// Part 2 -  This is also important. Make sure that the redirect still runs if the username and/or password are empty and display error message
add_action( 'wp_authenticate', 'elementor_form_login_empty', 1, 2 );
function elementor_form_login_empty( $username, $pwd ) {
    $referrer = $_SERVER['HTTP_REFERER'];  // where did the post submission come from?
    if ( empty( $username ) || empty( $pwd ) ) {
        if ((!strstr($referrer,'wp-login') && !strstr($referrer,'wp-admin') )) {
            //redirect back to the referrer page, appending the login=failed parameter and error message
            wp_redirect(add_query_arg('login', 'failed', $referrer) );
            // add error message
            $_SESSION['login_error_message'] = 'Please enter both username and password';
            exit;
        }
        exit();
    }
}

// Remove ?login=failed part of URL after successful login and display error message if it exists
function remove_login_failed_query_arg() {
    // Check if the user is logged in
    if ( is_user_logged_in() ) {
        // Get the current URL
        $current_url = add_query_arg( array() );
        // Check if the URL contains "login=failed"
        if ( strpos( $current_url, 'login=failed' ) !== false ) {
            // Remove "login=failed" from the URL
            $current_url = remove_query_arg( 'login', $current_url );
            // check if there's an error message and display it
            if (isset($_SESSION['login_error_message'])) {
                $error_message = $_SESSION['login_error_message'];
                echo '<div class="login-error">'.$error_message.'</div>';
                unset($_SESSION['login_error_message']);
            }
            // Redirect to the updated URL
            wp_redirect( $current_url );
            exit;
        }
    }
}
add_action( 'template_redirect', 'remove_login_failed_query_arg' );

function display_login_failed_message( $atts ) {
    if ( isset( $_GET['login'] ) && $_GET['login'] === 'failed' ) {
        return '<p>שם המשתמש או הסיסמה שגויים.</p>';
    }
}
add_shortcode( 'login_failed_message', 'display_login_failed_message' );