dynamic_sidebar_before – Hook | Developer.WordPress.org

Fires before widgets are rendered in a dynamic sidebar.

Description

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.

Parameters

$indexint|string

Index, name, or ID of the dynamic sidebar.

$has_widgetsbool

Whether the sidebar is populated with widgets.
Default true.

Source

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

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