WordPress File wp-includes/class-wp-customize-widgets.php

WP_Customize_Widgets::customize_preview_init()

Adds hooks for the Customizer preview.

WP_Customize_Widgets::customize_register()

Registers Customizer settings and controls for all sidebars and widgets.

WP_Customize_Widgets::end_dynamic_sidebar()

Finishes keeping track of the current sidebar being rendered.

WP_Customize_Widgets::enqueue_scripts()

Enqueues scripts and styles for Customizer panel and export data to JavaScript.

WP_Customize_Widgets::export_preview_data()

Communicates the sidebars that appeared on the page at the very end of the page, and at the very end of the wp_footer,

WP_Customize_Widgets::filter_customize_dynamic_setting_args()

Determines the arguments for a dynamically-created setting.

WP_Customize_Widgets::filter_customize_value_old_sidebars_widgets_data()

Filters old_sidebars_widgets_data Customizer setting.

WP_Customize_Widgets::filter_dynamic_sidebar_params()

Inject selective refresh data attributes into widget container elements.

WP_Customize_Widgets::filter_option_sidebars_widgets_for_theme_switch()

Filters sidebars_widgets option for theme switch.

WP_Customize_Widgets::filter_sidebars_widgets_for_rendering_widget()

Filters sidebars_widgets to ensure the currently-rendered widget is the only widget in the current sidebar.