Subscribing to EPiServer system topics

eventsLogger.js

define([
    "dojo",
    "dojo/_base/declare",
    "epi/_Module",
    "dojo/topic"
], function(
    dojo,
    declare,
    _Module,
    topic
) {
    return declare([_Module], {
        initialize: function() {
            this.inherited(arguments);

            var events = [];

            var contextArray = ["/epi/shell/context/changed",
                "/epi/shell/context/requestfailed",
                "/epi/shell/context/updated",
                "/epi/shell/context/current",
                "/epi/shell/context/request",
                "/epi/shell/context/updateRequest"
                ];

            events= events.concat(contextArray);

            var contentDataArray = ["/epi/cms/contentdata/childrenchanged",
                "/epi/cms/contentdata/updated",
                "/epi/cms/contentdata/restored",
                "/epi/cms/content/statuschange/"];
            events = events.concat(contentDataArray);

            var changeViewArray = ["/epi/shell/action/changeview",
                "/epi/shell/action/changeview/deactivate",
                "/epi/shell/action/changeview/updatestate",
                "/epi/shell/action/changeview/back"];
            events = events.concat(changeViewArray);

            var actionsArray = ["/epi/cms/action/showerror",
                "/epi/cms/action/delete/error",
                "/epi/cms/action/eyetoggle",
                "/epi/cms/action/createlocalasset",
                "/epi/cms/action/togglecreatemode",
                "/epi/cms/action/save",
                "/epi/cms/action/undo",
                "/epi/cms/action/redo",
                "/epi/cms/action/disableundoredoactions",
                "/epi/cms/action/switcheditmode",
                "/epi/cms/action/disablepreview",
                "/epi/cms/action/refreshmytasks",
                "/epi/cms/action/viewsettingvaluechanged"];
            events = events.concat(actionsArray);

            var pinnableArray = ["/epi/layout/pinnable/navigation/toggle",
                "/epi/layout/pinnable/navigation/visibilitychanged",
                "/epi/layout/pinnable/tools/toggle",
                "/epi/layout/pinnable/propertyEditor/show"
            ];
            events = events.concat(pinnableArray);

            var dragdropArray = [
                "/dnd/start",
                "/dnd/source/over",
                "/dnd/drop/before",
                "/dnd/drop",
                "/dnd/cancel",
                "/dnd/move/start",
                "/dnd/move/stop",
                "/epi/dnd/dropdata	",
                "/EPi/DnD/DragStart",
                "/EPi/DnD/DragEnd"
            ];
            // there is al ot of D&D events published - temporary turned off
            //events= events.concat(dragdropArray);

            var othersArray = ["/epi/shell/globalnavigation/layoutchange",
                "/epi/shell/application/initialized",
                "/epi/cms/trash/empty",
                "/site/checksize"];
            events = events.concat(othersArray);

            var widgetEvents = [
                "focusNode",
                "widgetBlur",
                "widgetFocus"];
            events = events.concat(widgetEvents);

            function logEvent(eventName) {
                topic.subscribe(eventName, function () {
                    console.log(eventName);
                });
            };

            for (var i = 0; i < events.length; i++) {
                logEvent(events[i]);
            }
        }
    });
});

module.config

<?xml version="1.0" encoding="utf-8"?>
<module>
  <clientResources>
    <add dependency="epi-cms.widgets.base" path="Scripts/eventSamples/eventsLogger.js" resourceType="Script"  />
  </clientResources>

  <clientModule initializer="events.eventSamples.eventsLogger">
    <moduleDependencies>
      <add dependency="CMS" type="RunAfter" />
    </moduleDependencies>
  </clientModule>
  
  <dojo>
    <paths>
        <add name="events" path="Scripts" />
    </paths>
  </dojo>
</module>