Fires before widgets are rendered in a dynamic sidebar.

Note: The action also fires for empty sidebars, and on both the front end and back end, including the Inactive Widgets sidebar on the Widgets screen.

$index int|string

Index, name, or ID of the dynamic sidebar.

$has_widgets bool

Whether the sidebar is populated with widgets.
Default true.

File: wp-includes/widgets.php. View all references

do_action( 'dynamic_sidebar_before', $index, true );