/**
 * @fileoverview 阿里旺旺(贸易通版)WEB前端应用.
 * 2007.6.13
 * @author:aliued-wd zhujunbiao
 * @version 0.1
 */

$ = function(el){
	return document.getElementById(el);
}
/**
 * 扩展数组方法add
 * @param {Object} obj
 */
Array.prototype.add = function(obj){
	var add_flag = true;
	for(var i=0;i<this.length;i++){
		if(this[i]==obj){
			add_flag = false;
			break;
		}
	}
	if(add_flag==true){
		this[this.length] = obj;
	}	
}
if (typeof AliEvent == "undefined") {
    var AliEvent = {};
}
(function(){
	AliEvent = {
		/**
		 * 事件监听方法.
		 * @param {Object} el 被监听的对象.
		 * @param {Object} eventType 事件监听类型.
		 * @param {Object} fn 事件触发函数.
		 */
		addListener: function(el,eventType,fn){
			if(el.addEventListener){
				el.addEventListener(eventType,fn,false);
			}else if(el.attachEvent){
				el.attachEvent("on" + eventType,fn);
			}else{
				el["on"+eventType] = fn;
			}
		}
	};
})();
/**
 * 参数封装对象.
 * @param online 在线类型.
 * @param size 图片尺寸.
 * @param uid 用户id.
 * @param imgObj 图片对象.
 * @param eventObj 事件对象.
 * @param docObj 文案对象.
 * @param onlineDoc 在线文案.
 * @param offlineDoc 不在线文案.
 * @param telonlineDoc 手机在线文案.
 * @param onlineAlt 在线提示文案.
 * @param offlineAlt 在线提示文案.
 * @param telonlineAlt 手机在线提示文案.
 * @param siteid 网站前缀.
 * @param isencrypt 是否加密.
 */
function Alitalkparam(){
	this.online = 0;
	this.size = 16;
	this.uid = null;
	this.imgObj = null;
	this.eventObjs = new Array();
	this.docObj = null;
	this.onlineDoc = "我正在网上,马上和我洽谈!";
	this.offlineDoc = "我现在不在网上,给我留个消息吧!";
	this.telonlineDoc = "我手机在线,马上和我洽谈!";
	this.notInstalledDoc = "未安装贸易通";
	this.onlineAlt = "我正在网上,马上和我洽谈!";
	this.offlineAlt = "我现在不在网上,给我留个消息吧!";
	this.telonlineAlt = "我手机在线,马上和我洽谈!";
	this.notInstalledAlt = "未安装贸易通";
	this.moreProperties = "";
	this.siteid = "cnalichn";
	this.isencrypt = false;
}
var OnLine = 0;
var online = new Array();
if (typeof Alitalk == "undefined") {
    var Alitalk = {};
}

/**
 * 阿里旺旺(贸易通版)WEB前端应用控制静态类.
 */
(function(){
	Alitalk = {
		/**
		 * 数组对象转化成字符串，用;隔开，用于判断多个用户的贸易通状态.
		 * @param {Object} arr
		 */
		arrToString:function(arr){
			var tempStr="";
			var encryptFlag = false;
			for(var i=0;i<arr.length;i++){
				if(arr[i].isencrypt==true){
					encryptFlag = true;
				}
				tempStr = tempStr+arr[i].uid+";"
			}
			if(tempStr.length>0){
				tempStr = tempStr.substring(0,tempStr.length-1);
			}
			if(encryptFlag==true){
				tempStr = tempStr +"&encrypt=1";
			}
			return tempStr;
		},
		/**
		 * 初始化单个贸易通状态.
		 * @param {Object} param 参数封装对象.
		 */
		initSingleStat:function(param){
			if(param.uid!=null){
				if(param.isencrypt){
					document.write("<script src='http://amos.im.alisoft.com/userstatus3.aw?uid="+param.uid+"&encrypt=1&site=cnalichn'><"+"/"+"script>");
				}else{
					document.write("<script src='http://amos.im.alisoft.com/userstatus3.aw?uid="+param.uid+"&site=cnalichn'><"+"/"+"script>");
				}
			}
		},
		/**
		 * 初始化多个贸易通状态.
		 * @param {Object} arr
		 */
		initMultStat:function(arr){
			document.write("<script src='http://amos.im.alisoft.com/muliuserstatus.aw?uids="+this.arrToString(arr)+"&site=cnalichn'><"+"/"+"script>");
		},
		/**
		 * 获得表示Alitalk在线状态的图片URL
		 * @param {Object} parm 参数封装对象.
		 */
		getAlitalkImgSrc:function(parm){
			if(parm.online==0){
				if(parm.size==16){
					return "http://img.china.alibaba.com/others/images/myt_offline.gif";
				}else if(parm.size==32){
					return "http://img.china.alibaba.com/images/buyer/list/list_mytlogo_offline.gif";
				}else{
					return "http://img.china.alibaba.com/others/images/myt_offline.gif";
				}
			}else if(parm.online==1){
				if(parm.size==16){
					return "http://img.china.alibaba.com/others/images/myt_online.gif";
				}else if(parm.size==32){
					return "http://img.china.alibaba.com/images/buyer/list/list_mytlogo_online.gif";
				}else{
					return "http://img.china.alibaba.com/others/images/myt_online.gif";
				}
			}else if(parm.online==4){
				if(parm.size==16){
					return "http://img.china.alibaba.com/others/images/myt_online_mobile.gif";
				}else if(parm.size==26){
					return "http://img.china.alibaba.com/images/buyer/list/myt_26_sms.gif";
				}else if(parm.size==32){
					return "http://img.china.alibaba.com/images/buyer/list/myt_32_sms.gif";
				}else{
					return "http://img.china.alibaba.com/others/images/myt_online_mobile.gif";
				}
			}else{
				return "http://img.china.alibaba.com/others/images/myt_offline.gif";
			}
		},
		/**
		 * 获得当前状态下的提示文案.
		 * @param {Object} parm 参数封装对象.
		 */
		getAlt:function(parm){
			if(parm.online==0){
				return parm.offlineAlt;
			}else if(parm.online==1){
				return parm.onlineAlt;
			}else if(parm.online==4){
				return parm.telonlineAlt;
			}else{
				return "";
			}
		},
		/**
		 * 获得当前状态下的显示文案.
		 * @param {Object} parm 参数封装对象.
		 */
		getDoc:function(parm){
			if(parm.online==0){
				return parm.offlineDoc;
			}else if(parm.online==1){
				return parm.onlineDoc;
			}else if(parm.online==2){
				parm.imgObj.removeNode(true);
				return parm.notInstalledDoc;
			}else if(parm.online==4){
				return parm.telonlineDoc;
			}else{
				return "";
			}
		},
		/**
		 * 设置贸易通显示图片对象.
		 * @param {Object} parm 参数封装对象.
		 */
		setImgSrc:function(parm){
			if(parm.imgObj!=null){
				parm.imgObj.src=this.getAlitalkImgSrc(parm);
				parm.imgObj.alt=this.getAlt(parm);
			}
		},
		/**
		 * 设置贸易通显示文案.
		 * @param {Object} parm 参数封装对象.
		 */
		setDoc:function(parm){
			if(parm.docObj!=null){
				parm.docObj.innerHTML=this.getDoc(parm);
			}
		},
		/**
		 * 设置事件对象.
		 * @param {Object} parm 参数封装对象.
		 */
		setEvent:function(parm){
			for(var i=0;i<parm.eventObjs.length;i++){
				if(!parm.isencrypt){
					if(parm.online==2){
						AliEvent.addListener(parm.eventObjs[i],'click',function(){alert("该用户尚未安装贸易通，您暂时不能通过贸易通和他联系！您可以通过留言、电子邮件或电话方式与对方联系.")});
					}else{
						AliEvent.addListener(parm.eventObjs[i],'click',function(){Alitalk.openAliwangwang(parm)});
					}
				}
			}
		},
		setImg:function(parm){
			if(parm.online!=2){
				this.setImgSrc(parm);
			}
		},
		/**
		 * 设置贸易通相关参数.
		 * @param {Object} parm 参数封装对象.
		 */
		setAlitalk:function(parm){
			this.setDoc(parm);
			this.setEvent(parm);
			this.setImg(parm);
		},
		/**
		 * 监控单个贸易通状态对象.
		 * @param {Object} parm 参数封装对象.
		 */
		addListener:function(parm){
			parm.online = OnLine;
			this.setAlitalk(parm);
		},
		/**
		 * 监控多个贸易通状态对象.
		 * @param {Object} parmArr 参数封装对象.
		 */
		addListenerMult:function(parmArr){
			for(var i=0;i<online.length;i++){
				if(parmArr[i]){
					parmArr[i].online = online[i];
					this.setAlitalk(parmArr[i]);
				}
			}
		},
		/**
		 * 打阿里旺旺聊天窗口.
		 * @param {Object} parm 参数封装对象.
		 */
		openAliwangwang:function(parm){
			if(parm.siteid=="cnalichn"){
				this.openAlitalk(parm);
			}else{
				this.openWangwang(parm);
			}
		},
		/**
		 * 判断是否已经安装贸易通.
		 */
		isInstallAltalk:function(){
			var obj;
			try{
				obj = new ActiveXObject("AlitalkSetup.Install");
			}catch(e){}
			if(null!=obj){
				return true;
			}else{
				return false;
			}
		},
		/**
		 * 判断是否已经安装淘宝旺旺.
		 */
		isInstallWangwang:function(){
			var obj;
			try{
				obj = new ActiveXObject("angWangX.WangWangObj");
			}catch(e){}
			if(null!=obj){
				return true;
			}else{
				return false;
			}
		},
		/**
		 * 打贸易通聊天窗口.
		 * @param {Object} parm
		 */
		openAlitalk:function(parm){
			if(this.isInstallAltalk()){
				if(parm.online==4){
					window.location = "Alitalk:SendSms?"+parm.uid+"&siteid=cnalichn&status="+parm.online+parm.moreProperties;
				}else{
					window.location = "Alitalk:SendIM?"+parm.uid+"&siteid=cnalichn&status="+parm.online+parm.moreProperties;
				}
			}else{
				this.downloadAlitalk();
			}
		},
		/**
		 * 打淘宝旺旺聊天窗口.
		 * @param {Object} parm
		 */
		openWangwang:function(parm){
			if(this.isInstallWangwang()){
				window.location = "wangwang:SendIM?"+parm.uid+"&siteid=cnalichn&status="+parm.online+parm.moreProperties;
			}else{
				this.downloadWangwang();
			}
		},
		/**
		 * 弹出贸易通下载页面.
		 */
		downloadAlitalk:function(){
			window.target="_blank";
        	window.open("http://china.alibaba.com/community/turbine/template/community%2CATCPromotionDown");
		},
		/**
		 * 弹出淘宝旺旺下载页面.
		 */
		downloadWangwang:function(){
			window.target="_blank";
        	window.open("http://www.taobao.com/wangwang/index.php");
		},
		run:function(from){
		    if(this.isInstallAltalk()){
		        window.location = "Alitalk:" + from
		    }
		}
	}
})();