What is WordPress Hook: heartbeat_nopriv_received
The WordPress hook “heartbeat_nopriv_received” is used to handle the server-side processing of the Heartbeat API for non-logged-in users. This hook allows developers to customize the behavior of the Heartbeat API for non-logged-in users, such as controlling the frequency of the heartbeat requests.
Understanding the Hook: heartbeat_nopriv_received
The “heartbeat_nopriv_received” hook is located within the wp-admin/admin-ajax.php file in the WordPress core. It is triggered when the server receives a Heartbeat API request from a non-logged-in user. Developers can use this hook to perform custom actions or modify the response data before it is sent back to the client.
Hook Parameters (if applicable): heartbeat_nopriv_received
The “heartbeat_nopriv_received” hook does not accept any arguments or parameters.
Hook Doesn’t Work: heartbeat_nopriv_received
If the “heartbeat_nopriv_received” hook doesn’t work as expected, it could be due to conflicts with other plugins or themes that modify the Heartbeat API behavior. To troubleshoot, developers should deactivate other plugins and switch to a default theme to isolate the issue. Additionally, checking for errors in the server logs or using debugging tools can help identify the cause of the problem.
Best Practices & Usage Notes (if applicable): heartbeat_nopriv_received
When using the “heartbeat_nopriv_received” hook, developers should be mindful of the impact on server resources, as frequent or intensive processing within this hook can affect server performance. It is recommended to use this hook for lightweight customizations and to avoid long-running tasks that could delay the response to the client.
Usage Example: heartbeat_nopriv_received
“`php
add_action( ‘heartbeat_nopriv_received’, ‘custom_heartbeat_nopriv_handler’ );
function custom_heartbeat_nopriv_handler( $response, $data ) {
// Modify the $response data or perform custom actions
return $response;
}
“`
