(function () { var params = {'propertyId':$code}; var paramsArr = []; var pl2 = document.createElement('script'); for(key in params) { paramsArr.push(key + '=' + encodeURIComponent(params[key])) }; pl2.type = 'text/javascript'; pl2.async = true; pl2.src = 'https://www.ada-tray.com/adawidget/?' + btoa(paramsArr.join('&')); (document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(pl2); })(); "; } } add_action('wp_footer', 'ada_tray_code');