What is WordPress Hook: rest_prepare_attachment
The rest_prepare_attachment hook is a specific WordPress hook that allows developers to modify the data for a single attachment that is prepared for the REST API.
Understanding the Hook: rest_prepare_attachment
The rest_prepare_attachment hook is located within the process of preparing an attachment for the REST API response. It provides developers with the ability to modify the data for a single attachment before it is returned.
Hook Parameters (if applicable): rest_prepare_attachment
The rest_prepare_attachment hook accepts parameters such as $data, $attachment, and $request. The $data parameter contains the response data, $attachment contains the original attachment object, and $request contains the current request object.
Hook Doesn’t Work: rest_prepare_attachment
If the rest_prepare_attachment hook doesn’t work as expected, it may be due to incorrect usage or conflicts with other hooks or functions. To troubleshoot, developers should check for any syntax errors in their code and ensure that the hook is being used in the correct context.
Best Practices & Usage Notes (if applicable): rest_prepare_attachment
When using the rest_prepare_attachment hook, developers should be mindful of the data they are modifying and ensure that it complies with the requirements of the REST API. It is also important to consider any potential performance implications of modifying attachment data within the API response.
Usage Example: rest_prepare_attachment
“`php
function custom_prepare_attachment($data, $attachment, $request) {
// Modify attachment data here
return $data;
}
add_filter(‘rest_prepare_attachment’, ‘custom_prepare_attachment’, 10, 3);
“`