The file itself is by lat9 - I personally can't remember which plugin it came from, but I think it might be something to do with the responsive avonlee contempo modified themed I'm running.
File contents as follows
<?php
/**
* @package admin
* @copyright Copyright 2003-2017 Zen Cart Development Team
* @license http://www.zen-cart.com/license/2_0.txt GNU Public License V2.0
* @version $Id: Author: zcwilt lat9 Modified in v1.5.6 $
*/
?>
<script type="text/javascript"><!--//<![CDATA[
if (typeof zcJS == "undefined" || !zcJS) {
window.zcJS = { name: 'zcJS', version: '0.1.0.0' };
};
zcJS.ajax = function (options) {
options.url = options.url.replace("&", unescape("&"));
var deferred = jQuery.Deferred(function (d) {
var securityToken = '<?php echo $_SESSION['securityToken']; ?>';
var defaults = {
cache: false,
type: 'POST',
traditional: true,
dataType: 'json',
timeout: 5000,
data: jQuery.extend(true,{
securityToken: securityToken
}, options.data)
},
settings = jQuery.extend(true, {}, defaults, options);
if (typeof(console.log) == 'function') {
console.log( settings );
}
d.done(settings.success);
d.fail(settings.error);
d.done(settings.complete);
var jqXHRSettings = jQuery.extend(true, {}, settings, {
success: function (response, textStatus, jqXHR) {
d.resolve(response, textStatus, jqXHR);
},
error: function (jqXHR, textStatus, errorThrown) {
if (window.console) {
if (typeof(console.log) == 'function') {
console.log(jqXHR);
}
}
d.reject(jqXHR, textStatus, errorThrown);
},
complete: d.resolve
});
jQuery.ajax(jqXHRSettings);
}).fail(function(jqXHR, textStatus, errorThrown) {
var response = jqXHR.getResponseHeader('status');
var responseHtml = jqXHR.responseText;
var contentType = jqXHR.getResponseHeader("content-type");
switch (response)
{
case '403 Forbidden':
var jsonResponse = JSON.parse(jqXHR.responseText);
var errorType = jsonResponse.errorType;
switch (errorType)
{
case 'ADMIN_BLOCK_WARNING':
break;
case 'AUTH_ERROR':
break;
case 'SECURITY_TOKEN':
break;
default:
alert('An Internal Error of type '+errorType+' was received while processing an ajax call. The action you requested could not be completed.');
}
break;
default:
if (jqXHR.status === 200) {
if (contentType.toLowerCase().indexOf("text/html") >= 0) {
document.open();
document.write(responseHtml);
document.close();
}
}
}
});
var promise = deferred.promise();
return promise;
};
zcJS.timer = function (options) {
var defaults = {
interval: 10000,
startEvent: null,
intervalEvent: null,
stopEvent: null
},
settings = jQuery.extend(true, {}, defaults, options);
var enabled = new Boolean(false);
var timerId = 0;
var mySelf;
this.Start = function()
{
this.enabled = new Boolean(true);
mySelf = this;
mySelf.settings = settings;
if (mySelf.enabled)
{
mySelf.timerId = setInterval(
function()
{
if (mySelf.settings.intervalEvent)
{
mySelf.settings.intervalEvent(mySelf);
}
}, mySelf.settings.interval);
if (mySelf.settings.startEvent)
{
mySelf.settings.startEvent(mySelf);
}
}
};
this.Stop = function()
{
mySelf.enabled = new Boolean(false);
clearInterval(mySelf.timerId);
if (mySelf.settings.stopEvent)
{
mySelf.settings.stopEvent(mySelf);
}
};
};
//]] --></script>
