What is WordPress Hook: wpmu_welcome_user_notification
The wpmu_welcome_user_notification hook is a specific hook in WordPress that is used to customize the welcome email sent to new users in a WordPress Multisite network.
Understanding the Hook: wpmu_welcome_user_notification
The wpmu_welcome_user_notification hook is located within the wp-includes/ms-functions.php file in WordPress. It is specifically used to modify the content and subject of the welcome email that is sent to new users when they are added to a WordPress Multisite network.
Hook Parameters (if applicable): wpmu_welcome_user_notification
The wpmu_welcome_user_notification hook accepts parameters for the subject and message of the welcome email. These parameters can be modified to customize the content of the email based on specific requirements.
Hook Doesn’t Work: wpmu_welcome_user_notification
If the wpmu_welcome_user_notification hook doesn’t work as expected, it could be due to conflicts with other plugins or themes that are also modifying the welcome email. It is recommended to deactivate other plugins and switch to a default theme to troubleshoot the issue.
Best Practices & Usage Notes (if applicable): wpmu_welcome_user_notification
When using the wpmu_welcome_user_notification hook, it is important to consider the user experience and ensure that the customized welcome email provides relevant and helpful information to new users. Additionally, it is recommended to test the email content to ensure that it is displayed correctly across different email clients.
Usage Example: wpmu_welcome_user_notification
“`php
function custom_welcome_user_email($subject, $message, $user) {
$subject = ‘Welcome to our Multisite Network!’;
$message = ‘Dear ‘ . $user->display_name . ‘, welcome to our Multisite network. We are excited to have you on board.’;
return array($subject, $message);
}
add_filter(‘wpmu_welcome_user_notification’, ‘custom_welcome_user_email’, 10, 3);
“`