What is WordPress Hook: rest_pre_update_setting
The rest_pre_update_setting hook is a specific WordPress hook that allows developers to modify or validate a setting before it is updated in the REST API.
Understanding the Hook: rest_pre_update_setting
The rest_pre_update_setting hook is located within the WordPress REST API process. It is triggered before a setting is updated, providing developers with the opportunity to intervene and make changes or validations as needed.
Hook Parameters (if applicable): rest_pre_update_setting
The rest_pre_update_setting hook accepts parameters such as $value, $data, $setting, and $request. These parameters allow developers to access the current value of the setting, the data being updated, the specific setting being modified, and the request object.
Hook Doesn’t Work: rest_pre_update_setting
If the rest_pre_update_setting hook doesn’t work as expected, it may be due to incorrect parameter usage or conflicts with other hooks or functions. To troubleshoot, developers should double-check the parameters and ensure that the hook is being added at the appropriate time in the WordPress REST API process.
Best Practices & Usage Notes (if applicable): rest_pre_update_setting
When using the rest_pre_update_setting hook, developers should be mindful of the potential impact on the overall functionality of the REST API. It is important to use this hook judiciously and avoid making unnecessary or excessive modifications to settings.
Usage Example: rest_pre_update_setting
“`php
function modify_setting_before_update( $value, $data, $setting, $request ) {
// Add custom validation or modification logic here
return $value;
}
add_filter( ‘rest_pre_update_setting’, ‘modify_setting_before_update’, 10, 4 );
“`
