Thanks to this “nifty” script, async GA tracking on amsterdam.nl links makes sure you have to click certain links twice if you block trackers and stuff. Yay.

amsterdam-tracking.js

// Thanks to this “nifty” script, async GA tracking on amsterdam.nl
// links makes sure you have to click certain links twice if you
// block trackers and stuff. Yay.

$.fn.analyticsPushEventClick = function(obj, href, category, async) {
    $(this).on("click", function(event) {
        return analyticsPushEvent(event, obj, href, category, async);
    });
};
analyticsPushEvent = function(event, obj, href, category, async) {
    var clicked = obj;
    if (clicked.hasClass("guaPrevent")) {
        clicked.removeClass("guaPrevent");
        return true;
    } else {
        if (async) {
            event.stopImmediatePropagation();
            clicked.addClass("guaPrevent");
        }
        for (var c = 0; c < analytics_ids.length && analytics_enabled; c++) {
            var analytics_id = analytics_ids[c];
            var send = analytics_id == "" ? "send" : (analytics_id + ".send");
            var last = (c == analytics_ids.length - 1);
            if (last && async) {
                ga(send, 'event', {
                    'eventCategory': category,
                    'eventAction': "click",
                    'eventLabel': href,
                    'hitCallback': function() {
                        clicked[0].click();
                    },
                    'hitCallbackFail': function() {
                        clicked[0].click();
                    }
                });
            } else {
                ga(send, 'event', {
                    'eventCategory': category,
                    'eventAction': "click",
                    'eventLabel': href
                });
            }
        }
        return !async;
    }
};