cacert-testmgr/external/ZendFramework-1.9.5/externals/dojo/dojox/analytics/_base.js

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dojo.provide("dojox.analytics._base");
dojox.analytics = function(){
// summary: TODOC
// where we store data until we're ready to send it off.
//
//the data queue;
this._data = [];
//id of messages for this session/page
this._id = 1;
//some default values
this.sendInterval = dojo.config["sendInterval"] || 5000;
this.inTransitRetry = dojo.config["inTransitRetry"] || 200;
this.dataUrl = dojo.config["analyticsUrl"] || dojo.moduleUrl("dojox.analytics.logger", "dojoxAnalytics.php");
this.sendMethod = dojo.config["sendMethod"] || "xhrPost";
this.maxRequestSize = dojo.isIE ? 2000 : dojo.config["maxRequestSize"] || 4000;
//while we can go ahead and being logging as soon as this constructor is completed
//we're not going to schedule pushing data to the server until after the page
//has completed loading
dojo.addOnLoad(this, "schedulePusher");
dojo.addOnUnload(this, "pushData", true);
};
dojo.extend(dojox.analytics, {
schedulePusher: function(/* Int */interval){
// summary: Schedule the data pushing routines to happen in interval ms
setTimeout(dojo.hitch(this, "checkData"), interval || this.sendInterval);
},
addData: function(dataType, data){
// summary:
// add data to the queue. Will be pusshed to the server on the next
// data push
if(arguments.length > 2){
// FIXME: var c = dojo._toArray(arguments) ?
var c = [];
for(var i = 1; i < arguments.length; i++){
c.push(arguments[i]);
}
data = c;
}
this._data.push({ plugin: dataType, data: data });
},
checkData: function(){
// summary: TODOC?
if(this._inTransit){
this.schedulePusher(this.inTransitRetry);
return;
}
if(this.pushData()){ return; }
this.schedulePusher();
},
pushData: function(){
// summary:
// pushes data to the server if any exists. If a push is done, return
// the deferred after hooking up completion callbacks. If there is no data
// to be pushed, return false;
if(this._data.length){
//clear the queue
this._inTransit = this._data;
this._data = [];
var def;
switch(this.sendMethod){
case "script":
def = dojo.io.script.get({
url: this.getQueryPacket(),
preventCache: 1,
callbackParamName: "callback"
});
break;
case "xhrPost":
default:
def = dojo.xhrPost({
url:this.dataUrl,
content:{
id: this._id++,
data: dojo.toJson(this._inTransit)
}
});
break;
}
def.addCallback(this, "onPushComplete");
return def;
}
return false;
},
getQueryPacket: function(){
// summary: TODOC
while(true){
var content = {
id: this._id++,
data: dojo.toJson(this._inTransit)
};
//FIXME would like a much better way to get the query down to lenght
var query = this.dataUrl + '?' + dojo.objectToQuery(content);
if(query.length > this.maxRequestSize){
this._data.unshift(this._inTransit.pop());
this._split = 1;
}else{
return query;
}
}
},
onPushComplete: function(results){
// summary:
// If our data push was successfully, remove the _inTransit data and schedule the next
// parser run.
if(this._inTransit){
delete this._inTransit;
}
if(this._data.length > 0){
this.schedulePusher(this.inTransitRetry);
}else{
this.schedulePusher();
}
}
});
//create the analytics singleton
dojox.analytics = new dojox.analytics();