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is_active_sidebar ›

is_active_sidebar ( $index )
  • (string|int) $index Sidebar name, id or number to check.
    Erforderlich: Ja
Gibt zurück:
  • (bool) true if the sidebar is in use, false otherwise.
Definiert in:

Determines whether a sidebar is in use.

For more information on this and similar theme functions, check out the {@link https://developer.wordpress.org/themes/basics/conditional-tags/ Conditional Tags} article in the Theme Developer Handbook.


function is_active_sidebar( $index ) {
	$index             = ( is_int( $index ) ) ? "sidebar-$index" : sanitize_title( $index );
	$sidebars_widgets  = wp_get_sidebars_widgets();
	$is_active_sidebar = ! empty( $sidebars_widgets[ $index ] );

	 * Filters whether a dynamic sidebar is considered "active".
	 * @since 3.9.0
	 * @param bool       $is_active_sidebar Whether or not the sidebar should be considered "active".
	 *                                      In other words, whether the sidebar contains any widgets.
	 * @param int|string $index             Index, name, or ID of the dynamic sidebar.
	return apply_filters( 'is_active_sidebar', $is_active_sidebar, $index );