Update to support new metadata: title, description, tags and google-analytics (GA) and refactor render publish slide response function

public/views/ga.ejs

@@ -0,0 +1,18 @@
+<% if(typeof GA !== 'undefined' && GA) { %>
+<script>
+(function (i, s, o, g, r, a, m) {
+    i['GoogleAnalyticsObject'] = r;
+    i[r] = i[r] || function () {
+        (i[r].q = i[r].q || []).push(arguments)
+    }, i[r].l = 1 * new Date();
+    a = s.createElement(o),
+    m = s.getElementsByTagName(o)[0];
+    a.async = 1;
+    a.src = g;
+    m.parentNode.insertBefore(a, m)
+})(window, document, 'script', '//www.google-analytics.com/analytics.js', 'ga');
+
+ga('create', '<%- GA %>', 'auto');
+ga('send', 'pageview');
+</script>
+<% } %>

public/views/pretty.ejs

@@ -11,6 +11,9 @@
     <% if(typeof robots !== 'undefined' && robots) { %>
     <meta name="robots" content="<%- robots %>">
     <% } %>
+    <% if(typeof description !== 'undefined' && description) { %>
+    <meta name="description" content="<%- description %>">
+    <% } %>
     <title><%- title %></title>
     <link rel="icon" type="image/png" href="<%- url %>/favicon.png">
 	<link rel="apple-touch-icon" href="<%- url %>/apple-touch-icon.png">
@@ -117,4 +120,6 @@
 <script src="<%- url %>/js/common.js" defer></script>
 <script src="<%- url %>/js/extra.js" defer></script>
 <script src="<%- url %>/js/render.js" defer></script>
-<script src="<%- url %>/js/pretty.js" defer></script>
+<script src="<%- url %>/js/pretty.js" defer></script>
+
+<%- include ga %>

public/views/slide.ejs

@@ -5,6 +5,12 @@
         <meta name="apple-mobile-web-app-capable" content="yes">
         <meta name="apple-mobile-web-app-status-bar-style" content="black">
         <meta name="mobile-web-app-capable" content="yes">
+        <% if(typeof robots !== 'undefined' && robots) { %>
+        <meta name="robots" content="<%- robots %>">
+        <% } %>
+        <% if(typeof description !== 'undefined' && description) { %>
+        <meta name="description" content="<%- description %>">
+        <% } %>
         <title><%- title %></title>
         <link rel="icon" type="image/png" href="<%- url %>/favicon.png">
         <link rel="apple-touch-icon" href="<%- url %>/apple-touch-icon.png">
@@ -83,3 +89,5 @@
         </script>
     </body>
 </html>
+
+<%- include ga %>