Learn about the rest_prepare_widget hook in WordPress, its parameters, best practices, and troubleshooting tips. Understand how to modify widget data before it is returned by the REST API with this comprehensive guide.
Learn how to use the widget_{$this->id_base}_instance hook in WordPress to modify widget instance data before it is saved. Understand its parameters, best practices, and troubleshooting tips. Plus, get a usage example for implementing this hook in your WordPress site.
