Learn how to use the customize_value_{$this->id_data[base]} hook in WordPress to modify customizer settings before they are saved to the database. Understand its function, parameters, troubleshooting, best practices, and usage examples.
Learn about the WordPress hook register_setting_args and how it is used to register settings with specific groups and modify arguments. Understand the parameters, troubleshooting, best practices, and usage examples for this hook.
