Merge pull request #178 from papyri/feature/matomo-tracking-jquery-mi…

…grate

Adding basic tracking for jquery migrate errors through matomo

pn-site/js/init.js

@@ -1,4 +1,5 @@
 function init() {
+    initjQueryMigrate();
     jQuery("div#hd h1").on('click', () => { window.location = "/" });
     jQuery("li.dialog").each(function(i) {
         jQuery(this).after("<li><a href=\"#\" onclick=\"javascript:jQuery('#" + this.id + "c').dialog({height:100,modal:true})\">" + this.title + "</a></li>");
@@ -74,6 +75,16 @@ function init() {
 		getCampaign();
 }
 
+function initjQueryMigrate() {
+  jQuery.migrateMute = true;
+  jQuery.migrateTrace = false;
+  jQuery.migrateWarnings.push = (message) => {
+    const stacktrace = new Error().stack;
+    const cleanedStacktrace = stacktrace.replace(/^.*at jQuery\.migrateWarnings\.push.*$/gm, '');
+    _paq.push(['trackEvent', 'warning.jqmigrate', message + '\n' + cleanedStacktrace]);
+  };
+}
+
 function getPath() {
     var result = window.location.href.substring(window.location.href.indexOf(window.location.pathname));
     if (window.location.search.length > 0) {