(function () {
var DEST = 'sundayspore.com';
var KEYS = ['utm_source','utm_medium','utm_campaign','utm_content','utm_term','utm_id',
'fbclid','gclid','ttclid'];
var STORE = 'ss_attr';
var qs = new URLSearchParams(location.search);
var data = {};
KEYS.forEach(function (k) { if (qs.get(k)) data[k] = qs.get(k); });
try {
var saved = JSON.parse(sessionStorage.getItem(STORE) || '{}');
Object.keys(saved).forEach(function (k) { if (!data[k]) data[k] = saved[k]; });
sessionStorage.setItem(STORE, JSON.stringify(data));
} catch (e) {}
function decorate() {
var links = document.querySelectorAll('a[href*="' + DEST + '"]');
for (var i = 0; i < links.length; i++) {
var url;
try { url = new URL(links[i].href); } catch (e) { continue; }
Object.keys(data).forEach(function (k) { url.searchParams.set(k, data[k]); });
links[i].href = url.toString();
}
}
['pointerdown', 'touchstart', 'click'].forEach(function (type) {
document.addEventListener(type, decorate, true);
});
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', decorate);
} else {
decorate();
}
})();
