Adds Piwik Analytics support

src/_h5ai/config.js

@@ -193,6 +193,15 @@ var H5AI_CONFIG = {
 			"display": 2
 		},
 
+		/* [all]
+		Adds Piwik tracker javascript code.
+		*/
+		"piwik-analytics": {
+			"enabled": false,
+			"baseURL": "mydomain.tld/piwik", /* no protocol */
+			"idSite": 1
+		},
+
 		/* [all]
 		Show an image preview on click.
 		*/

src/_h5ai/js/inc/ext/piwik-analytics.js

@@ -0,0 +1,40 @@
+
+modulejs.define('ext/piwik-analytics', ['_', 'core/settings'], function (_, allsettings) {
+
+	var defaults = {
+			enabled: false,
+			piwik: {
+				"baseURL": "not-set",
+				"idSite": 0
+			}
+		},
+
+		template = function(baseURL, idSite) {
+
+			return '<script type="text/javascript">
+						var pkBaseURL = (("https:" == document.location.protocol) ? "https://'+baseURL+'" : "http://'+baseURL+'");
+						document.write(unescape("%3Cscript src='" + pkBaseURL + "piwik.js' type='text/javascript'%3E%3C/script%3E"));
+					</script><script type="text/javascript">
+						try {
+							var piwikTracker = Piwik.getTracker(pkBaseURL + "piwik.php", '+idSite+');
+							piwikTracker.trackPageView();
+							piwikTracker.enableLinkTracking();
+						} catch( err ) {}
+					</script><noscript><p><img src="http://analytics.bluepyth.fr/piwik.php?idsite='+idSite+'" style="border:0" alt="" /></p></noscript>'
+		}
+
+		settings = _.extend({}, defaults, allsettings['piwik-analytics']),
+
+		init = function () {
+
+			if (!settings.enabled) {
+				return;
+			}
+
+			var $body = $('body');
+
+			body.append(template(settings.baseURL, settings.idSite));
+		};
+
+	init();
+});