Gets the theme being customized.

Custom wp_die wrapper. Returns either the standard message for UI or the Ajax message.

Returns the Ajax wp_die() handler if it’s a customized request.

Registers styles/scripts and initialize the preview of each setting

Prevents Ajax requests from following redirects when previewing a theme by issuing a 200 response instead of a 30x.

Enqueue control related scripts/styles.

Don’t render any content for this control from PHP.

Refresh the parameters passed to the JavaScript via JSON.

Customize Section class.

Constructor.