wp-includes/customize/class-wp-customize-sidebar-section.php:17Customizer section representing widget area (sidebar).
$typestringpublic$sidebar_idstringpublicclass WP_Customize_Sidebar_Section extends WP_Customize_Section { /** * Type of this section. * * @since 4.1.0 * @var string */ public $type = 'sidebar'; /** * Unique identifier. * * @since 4.1.0 * @var string */ public $sidebar_id; /** * Gather the parameters passed to client JavaScript via JSON. * * @since 4.1.0 * * @return array The array to be exported to the client as JSON. */ public function json() { $json = parent::json(); $json['sidebarId'] = $this->sidebar_id; return $json; } /** * Whether the current sidebar is rendered on the page. * * @since 4.1.0 * * @return bool Whether sidebar is rendered. */ public function active_callback() { return $this->manager->widgets->is_sidebar_rendered( $this->sidebar_id ); }}Introduced in 4.1.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/customize/class-wp-customize-sidebar-section.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.