Medtronic JS Magic

document.addEventListener('DOMContentLoaded', function(){
setTimeout(function(){

    var country = getCountryCookie(),
        countryTitle = document.querySelector('#job_list .content_header .jSearchSubtitle'),
        countryTitleInner = document.querySelector('.content_header .primary_location'),
        cssRule = '#container.countryRU #right_holder {display:none !important}; .chzn-drop{z-index:99000000} ';

    console.log('---= Dr.Watson is here  2611:1331 =---');

    if (country) {
        magicJS(country);
        console.log('Country Source: Cookies, country is:', country);
    } else if (countryTitle && countryTitle.innerText.toLowerCase() == "russian federation" ||
        countryTitleInner && countryTitleInner.innerText.toLowerCase().includes("russian federation")) {
        magicJS("RU");
        console.log('Country Source: ', (countryTitle) ? 'CountryTitle' : 'CountryTitleInner');
    } else {
        getCountryAjax();
        console.log('Country Source: ipInfo, country is:', country);
    }

    if (document.querySelector('#container')) addCss(cssRule);

    function getCountryAjax() {
        var _askInfo = Date.now();
        ajax('https://ipinfo.io?token=42d65fdffa6d45', 'get', function (obj) {
            var country = (obj && obj.responseText && JSON.parse(obj.responseText)) ? JSON.parse(obj.responseText).country : 'ipInfoFail';
            console.log('currentLocation::: ', country);
            if (country && country != "ipInfoFail") document.cookie = "currentCountry=" + country + "; expires=Mon, 28 Dec 2115 12:00:00 UTC; path=/";
            magicJS(country);
            console.log("|| ipInfo timing:", (Date.now() - _askInfo).toString() + 'ms ||');
        });
    }

    function magicJS(country) {

        if (country == "RU" || (countryTitle && countryTitle.innerText.toLowerCase() == "russian federation") || (countryTitleInner && countryTitleInner.innerText.toLowerCase().includes("russian federation"))) {
            if (document.querySelector('#container')) document.querySelector('#container').classList.add('countryRU');
        }

        if (countryTitleInner && (country == "RU" || countryTitleInner.innerText.toLowerCase().includes("russian federation"))) {
            var $applyBtn = document.querySelector('[id*="apply_btn"]'),
                requisitionTitle = document.querySelector('h1.title').innerText,
                requisitionID = document.querySelector('.job_external_id .field_value').innerText,
                //backURL = 'https://medtronic.taleo.net/careersection/2/jobapply.ftl?job=' + requisitionID + '&lang=en',
                backURL = 'https://medtronic.taleo.net/careersection/2/jobapply.ftl?job=' + requisitionID,
                $applyAnchor = document.createElement('a');
            $applyAnchor.classList.add("primary_btn");
            $applyAnchor.innerHTML = $applyBtn.innerHTML;

            $applyBtn.parentNode.insertBefore($applyAnchor, $applyBtn);
            $applyBtn.parentNode.removeChild($applyBtn);

            //backURL = window.location.href.toString();
            //backURL = backURL.replace('jobs/', 'flow/');
            $applyAnchor.href = encodeURI('https://medtronic.talentsys.ru/gateway.html?recTitle=' + requisitionTitle + '&requisition=' + requisitionID + '&redirect=' + backURL);
            $applyAnchor.style.marginRight = '10px';
            $applyAnchor.target = "_blank";
        }
    }

    function getCountryCookie() {
        var out = {},
            cooks = document.cookie.split('; ');

        cooks.forEach(function (it) {
            var el = it.replace(' ', '').split('=');
            out[el[0]] = el[1];
        });

        //console.log('JSONed cooks', out);
        return out.currentCountry ? out.currentCountry : null;
    }

    function addCss(rule) {
        let css = document.createElement('style');
        css.type = 'text/css';
        if (css.styleSheet) css.styleSheet.cssText = rule; // Support for IE
        else css.appendChild(document.createTextNode(rule)); // Support for the rest
        document.getElementsByTagName("head")[0].appendChild(css);
    }

    function ajax(url, method, callback) {
        var obj, params = null;
        try {
            obj = new XMLHttpRequest();
        } catch (e) {
            try {
                obj = new ActiveXObject("Msxml2.XMLHTTP");
            } catch (e) {
                try {
                    obj = new ActiveXObject("Microsoft.XMLHTTP");
                } catch (e) {
                    alert("Your browser does not support Ajax.");
                    return false;
                }
            }
        }
        obj.onreadystatechange = function () {
            if (obj.readyState == 4) {
                callback(obj);
            }
        };
        obj.open(method, url, true);
        obj.send(params);
        return obj;
    }
}, 1000);
}, false);