What is WordPress Hook: wp_login_failed
The wp_login_failed hook is a specific hook in WordPress that is triggered when a login attempt fails.
Understanding the Hook: wp_login_failed
The wp_login_failed hook is located within the wp-login.php file in WordPress. It is used to perform actions when a login attempt fails, such as displaying an error message or logging failed login attempts.
Hook Parameters (if applicable): wp_login_failed
The wp_login_failed hook does not accept any parameters.
Hook Doesn’t Work: wp_login_failed
If the wp_login_failed hook doesn’t work, it could be due to a conflict with another plugin or theme. It is recommended to deactivate other plugins and switch to a default theme to troubleshoot the issue.
Best Practices & Usage Notes (if applicable): wp_login_failed
When using the wp_login_failed hook, it is important to consider the security implications of displaying error messages to users. It is best practice to log failed login attempts for security purposes and to avoid exposing potential vulnerabilities.
Usage Example: wp_login_failed
“`php
function custom_login_failed_message() {
return ‘Invalid username or password. Please try again.’;
}
add_filter( ‘login_errors’, ‘custom_login_failed_message’ );
“`