WordPress Customizer class files providing controls, settings, sections, panels, and selective refresh for the Customizer (Theme Customization API).
Source: wp-includes/customize/
Class Hierarchy
WP_Customize_Setting (base, defined in class-wp-customize-setting.php)
├── WP_Customize_Filter_Setting
├── WP_Customize_Background_Image_Setting (final)
├── WP_Customize_Header_Image_Setting (final)
├── WP_Customize_Custom_CSS_Setting (final)
├── WP_Customize_Nav_Menu_Item_Setting
└── WP_Customize_Nav_Menu_Setting
WP_Customize_Control (base, defined in class-wp-customize-control.php)
├── WP_Customize_Color_Control
├── WP_Customize_Media_Control
│ └── WP_Customize_Upload_Control
│ └── WP_Customize_Image_Control
│ ├── WP_Customize_Background_Image_Control
│ ├── WP_Customize_Cropped_Image_Control
│ │ └── WP_Customize_Site_Icon_Control
│ └── WP_Customize_Header_Image_Control
├── WP_Customize_Background_Position_Control
├── WP_Customize_Code_Editor_Control
├── WP_Customize_Date_Time_Control
├── WP_Customize_Theme_Control
├── WP_Customize_Nav_Menu_Control
├── WP_Customize_Nav_Menu_Item_Control
├── WP_Customize_Nav_Menu_Auto_Add_Control
├── WP_Customize_Nav_Menu_Location_Control
├── WP_Customize_Nav_Menu_Locations_Control
├── WP_Customize_Nav_Menu_Name_Control
├── WP_Customize_New_Menu_Control (deprecated 4.9.0)
├── WP_Widget_Area_Customize_Control
├── WP_Widget_Form_Customize_Control
└── WP_Sidebar_Block_Editor_Control
WP_Customize_Section (base, defined in class-wp-customize-section.php)
├── WP_Customize_Themes_Section
├── WP_Customize_Sidebar_Section
├── WP_Customize_Nav_Menu_Section
└── WP_Customize_New_Menu_Section (deprecated 4.9.0)
WP_Customize_Panel (base, defined in class-wp-customize-panel.php)
├── WP_Customize_Themes_Panel
└── WP_Customize_Nav_Menus_Panel
WP_Customize_Selective_Refresh (standalone, final)
WP_Customize_Partial (standalone)
Documentation Files
Controls
| File | Description |
|---|
| controls-media.md | Media, Upload, Image, Background Image, Cropped Image, Site Icon, Header Image controls |
| controls-input.md | Color, Code Editor, Date/Time, Background Position controls |
| controls-theme.md | Theme control |
| controls-nav-menu.md | Nav Menu controls (menu, item, name, auto-add, location, locations) |
| controls-widget.md | Widget Area, Widget Form, Sidebar Block Editor controls |
Settings
| File | Description |
|---|
| settings.md | Filter, Background Image, Header Image, Custom CSS, Nav Menu, Nav Menu Item settings |
Sections
| File | Description |
|---|
| sections.md | Themes, Sidebar, Nav Menu, New Menu sections |
Panels
| File | Description |
|---|
| panels.md | Themes and Nav Menus panels |
Selective Refresh