WP_Customize_Section::active()

	final public function active() {
		$section = $this;
		$active = call_user_func( $this->active_callback, $this );

		/**
		 * Filters response of WP_Customize_Section::active().
		 *
		 * @since WP-4.1.0
		 *
		 * @param bool                 $active  Whether the Customizer section is active.
		 * @param WP_Customize_Section $section WP_Customize_Section instance.
		 */
		$active = apply_filters( 'customize_section_active', $active, $section );

		return $active;
	}