Customizer
WP_Customize_Section
A UI container for controls in the Customizer. Sections group related controls together and can optionally be placed inside panels...
WP_Customize_Setting
Handles saving and sanitizing of Customizer settings. Settings are the data layer of the Customizer, responsible for storing values, applying...
WordPress Customizer API Overview
The WordPress Customizer (Theme Customization API) provides a framework for live-previewing any changes to WordPress settings. Introduced in WordPress 3.4,...
Customizer Hooks Reference
Comprehensive reference for all WordPress Customizer actions and filters. Registration Hooks customize_register Primary hook for registering Customizer components. add_action( 'customize_register',...
WP_Customize_Control
The UI element class for the Customizer. Controls provide the interface for users to modify settings, including input fields, dropdowns,...
WP_Customize_Manager
The central orchestrator class for the WordPress Customizer. It serves as a factory for settings, sections, panels, and controls, and...