https://wslr.org/wp-content/plugins/smart-forms/js/formBuilder/eventmanager.js?ver=5

1/**
2 * Created by edseventeen on 11/23/13.
3 */
4function RedNaoInternalEventManager()
5{
6    this.Events={};
7}
8
9RedNaoInternalEventManager.prototype.Subscribe=function(eventName,callBack)
10{
11    if(typeof this.Events[eventName]=='undefined')
12        this.Events[eventName]=[];
13
14    this.Events[eventName].push(callBack);
15};
16
17RedNaoInternalEventManager.prototype.Publish=function(eventName,args)
18{
19    var eventArray=this.Events[eventName];
20    if(typeof  eventArray=='undefined')
21        return;
22
23    var result;
24    for(var i=0;i<eventArray.length;i++)
25    {
26        try{
27            if(typeof args=='undefined')
28                result=eventArray[i]();
29            else
30                result=eventArray[i](args);
31        }catch (Exception){
32            console.log('Error catched',Exception);
33        }
34    }
35
36    return result;
37};
38
39if(typeof RedNaoEventManager=='undefined')
40{
41    var RedNaoEventManager=new RedNaoInternalEventManager();
42}