/* Global variables used for correct linking */
var web_urn = 'https://www.containerandpackaging.com/';
var sam_urn = 'https://sam.containerandpackaging.com/';
var api_url = 'https://api.containerandpackaging.com/';

/* Keep track of front-end errors */
var cps_log_500_error = function (errorResponseXmlText, description, errKey) {
    if (errKey == null && errorResponseXmlText != null) {
        try {
            var parser = new DOMParser();
            var xmlDoc = parser.parseFromString(errorResponseXmlText, "text/xml");
            var errKeyElement = xmlDoc.getElementsByName("error-key"); // a piece of meta data
            if (errKeyElement) {
                errKey = errKeyElement[0].content;
            }
        } catch (e) {
            description = description == null ? e : description;
        }
    }
    var data = {
        ErrKey: (errKey == null || errKey == "" ? 0 : errKey),
        FeedbackDescription: web_urn + " from-cps-javascript: " + (description == null ? "(none)" : description),
        Redirect: false
    }
    // Plain old javascript to log error.
    var xhr = new XMLHttpRequest();
    xhr.open("post", api_url + 'customers/feedback/submitfeedback', true);
    xhr.setRequestHeader('Content-Type', 'application/json; charset=UTF-8');
    xhr.send(JSON.stringify(data));
}