_get_widget_id_base()
Function: Retrieves the widget ID base value.
Source: wp-includes/widgets.php:1268
_wp_sidebars_changed()
Function: Handle sidebars config after theme change
Source: wp-includes/widgets.php:1280
retrieve_widgets()
Function: Validates and remaps any “orphaned” widgets to wp_inactive_widgets sidebar, and saves the widget settings. This has to run at least on each theme change.
Source: wp-includes/widgets.php:1313
wp_map_sidebars_widgets()
Function: Compares a list of sidebars with their widgets against an allowed list.
Source: wp-includes/widgets.php:1372
dynamic_sidebar_has_widgets
Filter Hook: Filters whether a sidebar has widgets.
Source: wp-includes/widgets.php:870
is_active_widget()
Function: Determines whether a given widget is displayed on the front end.
Source: wp-includes/widgets.php:904
is_dynamic_sidebar()
Function: Determines whether the dynamic sidebar is enabled and used by the theme.
Source: wp-includes/widgets.php:943
is_active_sidebar()
Function: Determines whether a sidebar contains widgets.
Source: wp-includes/widgets.php:973
is_active_sidebar
Filter Hook: Filters whether a dynamic sidebar is considered “active”.
Source: wp-includes/widgets.php:987
wp_get_sidebars_widgets()
Function: Retrieve full list of sidebars and their widget instance IDs.
Source: wp-includes/widgets.php:1009