What is WordPress Hook: wpmu_welcome_notification
The wpmu_welcome_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_notification
The wpmu_welcome_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 join a WordPress Multisite network.
Hook Parameters (if applicable): wpmu_welcome_notification
The wpmu_welcome_notification hook accepts parameters such as the email subject, message, and the new user’s username. These parameters can be modified using the hook to customize the welcome email content.
Hook Doesn’t Work: wpmu_welcome_notification
If the wpmu_welcome_notification hook doesn’t work, it could be due to conflicts with other plugins or themes that are also modifying the welcome email content. 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_notification
When using the wpmu_welcome_notification hook, it is important to note that any modifications made to the welcome email content should be tested thoroughly to ensure that the email is still functional and provides the necessary information to new users.
Usage Example: wpmu_welcome_notification
“`php
function custom_welcome_email_content( $subject, $message, $new_user_username ) {
$subject = ‘Welcome to our network, ‘ . $new_user_username . ‘!’;
$message = ‘Dear ‘ . $new_user_username . ‘, welcome to our network. We are excited to have you on board.’;
return array( $subject, $message, $new_user_username );
}
add_filter( ‘wpmu_welcome_notification’, ‘custom_welcome_email_content’, 10, 3 );
“`
