<%
// Returns the URL used to access as a live sample the code
// at a given ID.
//
// Parameters:
//
// $0   The ID of the sample's section or containing block.
// $1   The URL from which to pull the sample; if not provided,
//      the current page is assumed.

var pageUrl = env.url;
var base = pageUrl;

if ($1 && $1.length > 0) {
    base = $1;
}

let url = new kuma.url.URL(base);
let liveSampleUrl = new kuma.url.URL(env.live_samples.base_url);
url.host = liveSampleUrl.host;
url.protocol = liveSampleUrl.protocol;
url.pathname = url.pathname + '$samples/' + $0;
url.search = 'revision=' + env.revision_id;
%>
<%= url %>