Popupmaker plugin: set a auto close time with countdown and option to hide this popup for 1 month, cookie based.

hhdev-popupmaker-custom-hide-close-countdown.html

<!-- add this directly into the popup screen of WordPress popupmaker plugin, might need some css styling.  -->
<div id="close-auto-text"></div>
<a class="popmake-close pum-close news-popup-close" href="#" onclick="setPUMcookie();">Click here to hide this popup for 1 month.</a>
<code><script>function setPUMcookie() { var CookieDate = new Date;
CookieDate.setFullYear(CookieDate.getFullYear());
document.cookie = "pum-4830=true; expires=' + CookieDate.toUTCString() + '; path=/";}
var timeLeft = 30; var elem = document.getElementById('close-auto-text'); 
var timerId = setInterval(countdown, 1000);
function countdown() {
    if (timeLeft == -1) {
        clearTimeout(timerId);
        doSomething();
    } else {
        elem.innerHTML = 'This window will close in ' + timeLeft + ' seconds.';
        timeLeft--;
    }
}
function doSomething() {
     jQuery('.popmake-close').trigger('click');
}
</script></code>