public function is_modal_enabled( $post = null ) {
		/** @var $settings_manager Tribe__Settings_Manager */
		$settings_manager = tribe( 'settings.manager' );

		$event_tickets_plus = class_exists( 'Tribe__Tickets_Plus__Main' );

		$option = $settings_manager::get_option( 'ticket-attendee-modal' );

		$activate_modal = $event_tickets_plus && $option;

		/**
		 * Allow filtering of the modal setting, on a post-by-post basis if desired.
		 *
		 * @since 4.11.0
		 *
		 * @param boolean $option The option value from ticket settings.
		 * @param int|WP_Post|null $post The passed post or null if none passed.
		 */
		return apply_filters( 'tribe_tickets_modal_setting', $activate_modal, $post );
	}