gistfile1.js

;(function( window, undefined ) {


  // jquery closure plugin
	;(function(){
		var
		loadScript = function ( url, callback ) {
			var
			script, cb;

			cb = function () {
			    if (typeof callback === "function") callback();
			};

			script = document.createElement("script")
			script.type = "text/javascript";

			if (script.readyState){  //IE
			    script.onreadystatechange = function() {
			        if ( script.readyState == "loaded" || script.readyState == "complete" ) {
			            script.onreadystatechange = null;
			            cb();
			        }
			    };
			}
			else {
			    script.onload = function() {
			        cb();
			    };
			}

			script.src = url;
			document.getElementsByTagName("head")[0].appendChild( script );
		},
		
		ver_tmpl = "{{version}}",
		goog_cdn_jquery = "http://ajax.googleapis.com/ajax/libs/jquery/"+ ver_tmpl +"/jquery.min.js";

		window.__$ = function ( version, closure ) {
		     version = goog_cdn_jquery.replace(ver_tmpl, version);
		     loadScript(version, function () {
		          closure( $.noConflict( true ) );
		     });
		};
    }());

	__$("1.9.1", function ( $ ) {
		$(function(){
			var 
			jExtend = (function(){
				//:: jQuery extensions :: void
				$.fn.nodeListener = function ( o ) {
			          var hn, i, len, self = this, context;
			          i   = 0;
			          len = parseInt(o.tries, 10);

			          hn  = setInterval(function(){

			               var _cn = self.find(o.cn);
			               if (i >= len) {

			               		if (o.always_exec_cb) o.cb();

			                    clearInterval(hn);
			                    return false;
			               }
			               if (_cn.length > 0) {
			                    o.cb();
			                    clearInterval(hn);
			                    return;
			               }
			               i += 1;

			          }, o.interval);
			    };

			    $.fn.hasAttr = function(name) {   
			    	return this.attr(name) !== undefined;
				};

				$.fn.normalizeForm = function () {
					var
					idFlag   = this.find("input#submit"),
					nameFlag = this.find("input[name='submit']");

					if (Util.isNode(idFlag)) idFlag.attr("id","");
					if (Util.isNode(nameFlag)) nameFlag.attr("name", "");

					return this;
				};
			}()),

			Util = {
				isNode : function (jNode) {
					return jNode && jNode.length > 0;
				},

				obj2QueryStr : function (obj) {
					var p, res = "";

					if ($.isEmptyObject(obj)) return "";

					for (p in obj) {
						if (!obj.hasOwnProperty(p)) continue;
						res += $.trim(p)+"="+escape( $.trim(obj[p]) )+"&";
					}

					return res.slice(0, -1);
				},

				queryStrAsObj : (function () {
					var 
					match,
					pl = /\+/g,
					search = /([^&=]+)=?([^&]*)/g,
					decode = function(s) {
						return decodeURIComponent(s.replace(pl, " "));
					},
					query = window.location.search.slice(1),
					o = {};

					while (match = search.exec(query)) {
						o[decode(match[1])] = decode(match[2]);
					}
					return o;
				}()),

				baseDomain : (function (){
					var domainParts = document.domain.split(/\./);
					if ( domainParts.length > 1 ) {
					    return( domainParts[domainParts.length-2] + "." +  domainParts[domainParts.length-1] );
					}
					return document.domain;
				}())
			};	
				
			//:::::::::::::::::::::::::::::::::::::::::::::::::::::::: 
			// ::::::::::::: YDL_TRK ::::::::::::::::::::::::::	
			window.YDL_TRK = (function () {
				var Sandbox, extend, mods;

				Sandbox = function () {
					var 
					args    = Array.prototype.slice.call(arguments),
					cb      = args.pop(),
					modules = args[0],
					currMod,

					addMembers = function (self, member) {
						self[member.name] = member.value;
					},
					i, l, prop, member;

					if (!(this instanceof YDL_TRK)) return new YDL_TRK(modules, cb);

					i = 0;
					l = modules.length;
					for (; i < l; i += 1) {
						currMod = $.trim(modules[i]);

						if (!YDL_TRK.modules.hasOwnProperty(currMod)) continue;

						currMod = YDL_TRK.modules[currMod];

						for (prop in currMod) {
							addMembers(this, {name: prop, value : currMod[prop]});
						}
					}

					cb.call(this);
				};

				extend = function ( O ) {
					var
				    str = "string", obj = "object", fn = "function",
				    setup = function (el, type) {
				        var _type = typeof el;
				        return _type === type ?
				            function () {
				              if (_type === fn) return el();
				              return el;
				            }    
				        : false;
				    },
				    _o = {
				       name : setup(O.name, str) || setup(O.name, fn),
				       members : setup(O.members, str) || setup(O.members, fn) || setup(O.members, obj)
				    }, p;

				    if (typeof O !== obj) return false;

				    for (p in _o) {
				        if (!_o[p] || !O.hasOwnProperty(p)) continue;
				        _o[p] = _o[p]();
				    }
				    O.extends[_o.name] = _o.members;
				};

				mods = Sandbox.modules = {};

				Sandbox.MOD = function ( o ) {

					var includes = {};

					if (o.include && o.include.length > 0) {
						(function(){
							var 
							i = 0,
							len = o.include.length,
							inc_obj;

							for (; i < len; i += 1) {
								inc_obj = $.trim(o.include[i]);
								if (!mods.hasOwnProperty(inc_obj)) continue;
								$.extend(includes, mods[inc_obj]);
							}
						}());
					}

					o.members = $.isEmptyObject(includes) ? o.members : $.extend(includes, o.members);

					extend({
						extends : mods,
						name    : o.name,
						members : o.members
					});
				};

				//-------------:
				return Sandbox;	
				//-------------:
			}());
			//::::::::::::::::::::::::::::::::::::::::::::::::: 
			// ::::::::::::: /YDL_TRK ::::::::::::::::::::::::::::::::



			//::::::::: CORE
			//::::::::::::::::::::::::::
			YDL_TRK.MOD({
				name    : "Core",
				members : {

					//::::::::::::::::::::::
					readCookie : function (name) {
						var res = document.cookie.match('(^|;) ?' + name + '=([^;]*)(;|$)');
						return res ? unescape(res[2]) : null;
					},

					createCookie : function (name,value,days,path,domain,secure) {
						var 
						cookie_string = name + "=" + escape(value),
						date = new Date(); 

						if ( days ) {
							date.setTime( date.getTime() + ( days*24*60*60*1000 ) );
							cookie_string += "; expires=" + date.toGMTString();
						}
						
						if ( path ) cookie_string += "; path=" + escape ( path );
						if ( domain ) cookie_string += "; domain=" + escape ( domain );
						if ( secure ) cookie_string += "; secure";
					
						document.cookie = cookie_string;
					},

					visitTypeObj : function () {
						return { "unpaid" : ( this.readCookie( this.ydlVisitTypeCookieName ) === this.ydlUUT).toString() };
					},

					ydlVisitTypeCookieTTL  : 14,
					ydlVisitTypeCookieName : "vt",
					paidQueryParam : "provider",
					ydlPUT : "p",
					ydlUUT : "u",
					//::::::::::::::::::::::


					//::::::::::::::::::::::
					clientDomain : "ClientDomain.com",
					URI_Scheme   : ( location.protocol === "https:" ) ? "https://" : "http://",
					connectorHostname : "labs.natpal.com",
					//::::::::::::::::::::::


					//::::::::::::::::::::::
					transmitPayLoad : function ( transmitter ) {
						$("head").append( $.trim(transmitter) );
					},
					buildTransmitter : function ( o ) {
						var 
						id    = 'id="'+ ( o.id || "" ) + '"',
						klass = 'class="'+ ( o.class || "" ) + '"',
						src   = 'src="'+ ( o.src || "" ) + '"',
						attrs = id+" "+klass+" "+src+" ";

						return "<img width='1' height='1' border='0'" + attrs +" />";
					},

					addParameter : function (transmitter, param) {
						return transmitter.replace("?", "?"+param+"&");
					}
					//::::::::::::::::::::::

				}
			});	
			//::::::::::::::::::::::::::



			//::::::::: WEB LEADS
			//::::::::::::::::::::::::::
			YDL_TRK.MOD({
				include : ["Core"],
				name    : "WebForm",
				members : {

					//:::::::::::::::::::::::::::::::
					ydlLeadUrl : function () {
						return this.URI_Scheme + this.connectorHostname + "/trk/lead";
					},
					//:::::::::::::::::::::::::::::::


					//:::::::::::::::::::::::::::::::
					setForm : function ( o ) {
						var leadForm = $($.trim( o.node )) , i, uniq_id;

						if (!Util.isNode(leadForm)) return false;
						if (!o.uniq_id || typeof o.uniq_id !== "string") return false;

						leadForm.attr(o.uniq_id, "true");

						this.leadForm = {
							node : leadForm,
							uniq_id : o.uniq_id
						};

						return;
					},

					getFormData : function () {
						var 
						data = this.leadForm.node.serializeArray(),
						res  = {}, len = data.length, i = 0;
						
						for (; i < len; i += 1) {
							res[$.trim(data[i].name)] = $.trim(data[i].value); 
						}

						return res;
					},
					//:::::::::::::::::::::::::::::::


					//:::::::::::::::::::::::::::::::

					evtMatchesLeadForm : function (jEvt) {
						return jEvt.hasAttr(this.leadForm.uniq_id);
					},

					setupEvtCheckPoint : function (rootNode, captureEvt, verifiedTrigger) {
						var self = this;

						rootNode = $(rootNode);
						if (!Util.isNode( rootNode )) return false;

						rootNode.on(captureEvt, function ( e ) {
							var 
							$this = $(this),
							dispatchNode = $(e.target);
							// // Not the desired post.
							if (!self.evtMatchesLeadForm( dispatchNode ) || self.isVerified) return true;

							$this.trigger( verifiedTrigger ); 

							e.preventDefault();
							return false;
						});

						return {
							node : rootNode,
							evt : captureEvt
						};
					},
				
					closeEvtCheckPoint : function ( node, evt) {
						this.isVerified = true;
					},

					buildLeadTransmitter : function ( o ) {
						return this.buildTransmitter({
							id  : o.uniq_id,
							src : this.ydlLeadUrl()+"?"+o.payload
						});
					}
					//:::::::::::::::::::::::::::::::

				}
			});
			//::::::::::::::::::::::::::



			YDL_TRK(["WebForm"], function () {
				//:::::::::::::::::::::::::::::::::::
				var 
				self           = this,
				postEvent      = "submit",
				verified       = "verified",
				rootNode       = document,
				formData, 
				visitType,
				transmitter,
				transmitter_id = "ydl_trk_pxl",
				checkpoint;
				//:::::::::::::::::::::::::::::::::::

				//:: tag form node with an indentifier
				//:: set this.leadForm
				this.setForm({ 
					node : "#JoinForm_2",
					uniq_id : "ydl_trk"
				});
				
				if ( !this.leadForm ) return false;


				//:: pass in a root node to observe the event from
				checkpoint = this.setupEvtCheckPoint( rootNode , postEvent, verified );
				if (!checkpoint) return false;


				//:: proceed with tracking logic once event is verified at checkpoint.
				//:: the checkpoint triggers the event below
				(checkpoint.node).on(verified, function () {
					var $this = $(this), payLoad; 

					//:: shut down checkpoint. event and dispatching node have been verified.
					self.closeEvtCheckPoint();

					//:: get visit type data (obj literal)
					visitType = self.visitTypeObj();

					//:: get form data as object
					formData = ( self.getFormData() );

					//:: merge objects.
					$.extend(formData, visitType);

					//:: build query string
					payLoad = Util.obj2QueryStr( formData );

					//:: build transmitter (img w/src)
					transmitter = self.buildLeadTransmitter({
						uniq_id : transmitter_id,
						payload : payLoad
					});

					//:: inject transmitter into the dom. (invokes GET)
					self.transmitPayLoad( transmitter );
				
					// :: query dom for injected transmitter.
					// :: when found, trigger submit on leadForm
					// :: note*: checkpoint is closed. form will now POST normally.
					$this.nodeListener({
						cn       : "#" + transmitter_id,
						tries    : 40,
						interval : 100,
						always_exec_cb : true,
						cb : function () {
							( self.leadForm.node ).normalizeForm().trigger( postEvent );
						}
					});	
				});

			}); 
			// end sandbox

		
		});	
	});

}( window ));