function tribe_tickets_is_current_time_in_date_window( $post_id ) {
		static $ticket_availability = [];

		if ( isset( $ticket_availability[ $post_id ] ) ) {
			return $ticket_availability[ $post_id ];
		}

		$has_tickets_available = false;
		$tickets               = Tribe__Tickets__Tickets::get_all_event_tickets( $post_id );
		$default_provider      = Tribe__Tickets__Tickets::get_event_ticket_provider( $post_id );

		foreach ( $tickets as $ticket ) {
			$ticket_provider = $ticket->get_provider();

			// Skip tickets that are for a different provider than the event provider.
			if (
				$default_provider !== $ticket_provider->class_name
				&& Tribe__Tickets__RSVP::class !== $ticket_provider->class_name
			) {
				continue;
			}

			$has_tickets_available = ( $has_tickets_available || tribe_events_ticket_is_on_sale( $ticket ) );
		}

		$ticket_availability[ $post_id ] = $has_tickets_available;

		return $ticket_availability[ $post_id ];
	}