wp_register_sidebar_widget
Action Hook: Fires once for each registered widget.
Source: wp-includes/widgets.php:375
Action Hook: Fires once for each registered widget.
Source: wp-includes/widgets.php:375
Function: Retrieve description for widget.
Source: wp-includes/widgets.php:394
Function: Retrieve description for a sidebar.
Source: wp-includes/widgets.php:417
Function: Remove widget from sidebar.
Source: wp-includes/widgets.php:435