wp_admin_bar_edit_site_menu() WordPress Function

function wp_admin_bar_edit_site_menu( $wp_admin_bar ) {
	// Don't show if a block theme is not activated.
	if ( ! wp_is_block_theme() ) {
		return;
	}

	// Don't show for users who can't edit theme options or when in the admin.
	if ( ! current_user_can( 'edit_theme_options' ) || is_admin() ) {
		return;
	}

	$wp_admin_bar->add_node(
		array(
			'id'    => 'site-editor',
			'title' => __( 'Edit site' ),
			'href'  => admin_url( 'site-editor.php' ),
		)
	);
}
Uses	Description
wp-includes/theme.php:wp_is_block_theme()	Returns whether the active theme is a block-based theme or not.
wp-includes/capabilities.php:current_user_can()	Returns whether the current user has the specified capability.
wp-includes/l10n.php:__()	Retrieve the translation of $text.
wp-includes/load.php:is_admin()	Determines whether the current request is for an administrative interface page.
wp-includes/link-template.php:admin_url()	Retrieves the URL to the admin area for the current site.
wp-includes/class-wp-admin-bar.php:WP_Admin_Bar::add_node()	Adds a node to the menu.