delete_user

What is WordPress Hook: delete_user

The delete_user hook in WordPress is a specific action hook that is triggered when a user is deleted from the site. This hook allows developers to execute custom functions or code when a user is deleted, providing a way to perform additional actions or tasks in response to the user deletion process.

Understanding the Hook: delete_user

The delete_user hook is located within the wp_delete_user() function in WordPress. This function is responsible for deleting a user from the database and triggering the delete_user hook at the end of the process. Developers can add custom functions to this hook using add_action() to perform tasks such as updating related data, sending notifications, or logging user deletion events.

Hook Parameters (if applicable): delete_user

The delete_user hook does not accept any parameters by default. However, developers can pass additional arguments to the hook using add_action() when attaching custom functions. These arguments may include the user ID or other relevant data related to the user being deleted.

Hook Doesn’t Work: delete_user

If the delete_user hook does not seem to be working as expected, there are a few potential causes to consider. First, ensure that the hook is being added correctly using add_action() and that the custom function is properly defined. Additionally, conflicts with other plugins or themes may interfere with the execution of the hook. It is recommended to troubleshoot by deactivating other plugins or switching to a default theme to isolate the issue.

Best Practices & Usage Notes (if applicable): delete_user

When using the delete_user hook, it is important to consider the potential impact on related data and user-dependent functionality. Developers should carefully test and review any custom functions attached to this hook to ensure that they do not inadvertently disrupt the user deletion process or cause unintended side effects. Additionally, it is recommended to use the hook for lightweight tasks and avoid time-consuming operations that could delay the user deletion process.

delete_user Usage Example: delete_user

“`php
function custom_user_deletion_notification( $user_id ) {
// Send notification email or perform other tasks
}
add_action( ‘delete_user’, ‘custom_user_deletion_notification’ );
“`
In this example, a custom function named custom_user_deletion_notification is attached to the delete_user hook using add_action(). When a user is deleted from the site, this function will be triggered, allowing the developer to send a notification email or perform other tasks in response to the user deletion event.

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