Updating banner

src/_includes/navbar.html

@@ -3,6 +3,9 @@
     <div class="message-container">
       <div class="tagline">
         <span id="rotating-message"></span>
+          <div class="time-left">
+            <span id="time-left-message"></span>
+          </div>
       </div>
       <div class="action">
         <a id="rotating-url" class="btn btn-primary btn-lg btn-block" href="" target="_blank"></a>

src/_layouts/base.html

@@ -55,6 +55,7 @@
   <script src="https://cdn.jsdelivr.net/underscorejs/1.8.3/underscore-min.js" integrity="sha256-obZACiHd7gkOk9iIL/pimWMTJ4W/pBsKu+oZnSeBIek=" crossorigin="anonymous"></script>
   <script src="https://cdn.jsdelivr.net/backbonejs/1.2.2/backbone-min.js" integrity="sha256-p6bkfFqmxtebrKOS+wyGi+Qf3d111eWUQP67keyXJ6Q=" crossorigin="anonymous"></script>
   <script src="https://cdn.jsdelivr.net/jsdelivr-rum/1.5/jsdelivr-rum.min.js" integrity="sha256-HlY2rbkgbiHhtilMXmQ86rjL/EIxGDtdg9GU9/T2ZxE=" crossorigin="anonymous"></script>
+  <script src="https://cdn.jsdelivr.net/momentjs/2.15.1/moment.min.js" integrity="sha256-4PIvl58L9q7iwjT654TQJM+C/acEyoG738iL8B8nhXg=" crossorigin="anonymous"></script>
   <script src="{{ page.relative_path }}assets/js/site.js"></script>
   <script src="{{ page.relative_path }}assets/js/search.js"></script>
   <script src="{{ page.relative_path }}assets/js/monetization.js" type="text/javascript"></script>

src/assets/js/site.js

@@ -3,10 +3,10 @@ $(function () {
 
   var ads = [
     {
-      quote: "September is your last chance to get FA Pro and <strong>ALL</strong> KS rewards for just $40!",
+      quote: "September is your last chance to get FA Pro and <strong>ALL</strong> KS rewards for $40.",
       class: "fa5",
       url: "https://fontawesome.com/?utm_source=font_awesome_homepage&utm_medium=display&utm_campaign=september_last_chance&utm_content=banner",
-      btn_text: "Pre-order FA Pro! &nbsp;<i class='fas fas-external-link'></i>",
+      btn_text: "Check out FA Pro! &nbsp;<i class='fas fas-external-link'></i>",
     },
   ];
 
@@ -34,6 +34,27 @@ $(function () {
   	// Yippee! We can use localStorage awesomeness
   }
 
+  function timeLeft() {
+    var now, ksEndsAt, hoursLeft, minutesLeft, humanized;
+
+    try {
+      now = moment();
+      ksEndsAt = moment("2017-10-01 00:00:00-05");
+      hoursLeft = ksEndsAt.diff(now, "hours");
+      minutesLeft = ksEndsAt.diff(now, "minutes") - hoursLeft * 60;
+    } catch (e) {}
+
+    if (hoursLeft < 0 || minutesLeft < 0) {
+      return;
+    }
+
+    humanized = hoursLeft + " " + ((hoursLeft === 1) ? "hour" : "hours") + ", " + minutesLeft + " " + ((minutesLeft === 1) ? "minute" : "minutes");
+
+    $('#time-left-message').html('Just <span class="duration">' + humanized + '</span> left before the price goes up!');
+
+    setTimeout(timeLeft, 2000);
+  }
+
   function storageAvailable(type) {
   	try {
   		var storage = window[type],
@@ -51,6 +72,8 @@ $(function () {
     random_number = Math.floor(Math.random() * ads.length);
     random_ad = ads[random_number];
 
+    timeLeft();
+
     $('#banner').addClass(random_ad.class);
     $('#rotating-message').html(random_ad.quote);
     $('#rotating-url').attr("href", random_ad.url);