var jQuery_formValidator_initConfig;
(function($) {

$.formValidator = 
{
	//各种校验方式支持的控件类型
	sustainType : function(id,setting)
	{
		var elem = $("#"+id).get(0);
		var srcTag = elem.tagName;
		var stype = elem.type;
		switch(setting.validateType)
		{
			case "InitValidator":
				return true;
			case "InputValidator":
				if (srcTag == "INPUT" || srcTag == "TEXTAREA" || srcTag == "SELECT"){
					return true;
				}else{
					return false;
				}
			case "CompareValidator":
				if (srcTag == "INPUT" || srcTag == "TEXTAREA")
				{
					if (stype == "checkbox" || stype == "radio"){
						return false;
					}else{
						return true;
					}
				}
				return false;
			case "AjaxValidator":
				if (stype == "text" || stype == "textarea" || stype == "file" || stype == "select-one"){
					return true;
				}else{
					return false;
				}
			case "RegexValidator":
				if (srcTag == "INPUT" || srcTag == "TEXTAREA")
				{
					if (stype == "checkbox" || stype == "radio"){
						return false;
					}else{
						return true;
					}
				}
				return false;
			case "FunctionValidator":
			    return true;
		}
	},
    
	initConfig : function(controlOptions)
	{
		var settings = 
		{
			debug:false,
			validatorGroup : "1",
			alertMessage:false,
			validObjectIds:"",
			onSuccess: function() {return true;},
			onError:function() {},
			submitOnce:false
		};
		controlOptions = controlOptions || {};
		$.extend(settings, controlOptions);
		if (jQuery_formValidator_initConfig == null ){jQuery_formValidator_initConfig = new Array();}
		jQuery_formValidator_initConfig.push( settings );
	},
	
	//如果validator对象对应的element对象的validator属性追加要进行的校验。
	appendValid : function(id, setting )
	{
		//如果是各种校验不支持的类型，就不追加到。返回-1表示没有追加成功
		if(!$.formValidator.sustainType(id,setting)) return -1;
		var srcjo = $("#"+id).get(0);   
		if (setting.validateType=="InitValidator" || !srcjo.settings || srcjo.settings == undefined ){srcjo.settings = new Array();}   
		var len = srcjo.settings.push( setting );
		srcjo.settings[len - 1].index = len - 1;
		return len - 1;
	},
	
	//如果validator对象对应的element对象的validator属性追加要进行的校验。
	getInitConfig : function( validatorGroup )
	{
		if(jQuery_formValidator_initConfig!=null)
		{
		    for(i=0;i<jQuery_formValidator_initConfig.length;i++)
		    {
		        if(validatorGroup==jQuery_formValidator_initConfig[i].validatorGroup)
				{
					return jQuery_formValidator_initConfig[i];
				}
		    }
		}
		return null;
	},

	//触发每个控件上的各种校验
	triggerValidate : function(returnObj)
	{
		switch(returnObj.setting.validateType)
		{
			case "InputValidator":
				$.formValidator.InputValid(returnObj);
				break;
			case "CompareValidator":
				$.formValidator.CompareValid(returnObj);
				break;
			case "AjaxValidator":
				$.formValidator.AjaxValid(returnObj);
				break;
			case "RegexValidator":
				$.formValidator.RegexValid(returnObj);
				break;
			case "FunctionValidator":
				$.formValidator.FunctionValid(returnObj);
				break;
		}
	},
	
	//设置显示信息
	SetTipState : function(tipid,showclass,showmsg)
	{
	    var tip = $("#"+tipid);
		if(showmsg==null || showmsg==""){
			tip.hide();
		}else
		{
			tip.show();
			tip.removeClass();
			tip.addClass( showclass );
			tip.html( showmsg );
		}
	},
	
	//设置错误的显示信息
	SetFailState : function(tipid,showmsg)
	{
	    var tip = $("#"+tipid);
	    tip.removeClass();
	    tip.addClass( "onError" );
	    tip.html( showmsg );
	},

	//根据单个对象,正确:正确提示,错误:错误提示
	ShowMessage : function(returnObj)
	{
	    var id = returnObj.id;
		var isValid = returnObj.isValid;
		var setting = returnObj.setting;//正确:setting[0],错误:对应的setting[i]
		var showmsg = "";
		var showclass = "";
		var settings = $("#"+id).get(0).settings;
		var intiConfig = $.formValidator.getInitConfig(settings[0].validatorGroup);
		if (!isValid)
		{		
			if(setting.validateType=="AjaxValidator")
			{
				if(setting.lastValid=="")
				{
				    showclass = "onLoad";
				    showmsg = setting.onwait;
				}
				else
				{
				    showclass = "onError";
				    showmsg = setting.onerror;
				}
			}
			else
			{
				showmsg = (returnObj.errormsg==""? setting.onerror : returnObj.errormsg);
				showclass = "onError";
			}
			if(intiConfig.alertMessage)		
			{
				var elem = $("#"+id).get(0);
				if(elem.validoldvalue!=$(elem).val()){alert(showmsg);}   
			}
			else
			{
				$.formValidator.SetTipState(settings[0].tipid,showclass,showmsg);
			}
		}
		else
		{		
			//验证成功后,如果没有设置成功提示信息,则给出默认提示,否则给出自定义提示;允许为空,值为空的提示
			if(!intiConfig.alertMessage)
			{
				var showmsg = "";
				if ( $.formValidator.IsEmpty(id)){ 
					showmsg = setting.onempty;
				}else{
					showmsg = setting.oncorrect;
				}
			    $.formValidator.SetTipState(setting.tipid,"onSuccess",showmsg);
			}
		}
	},
    
	//获取指定字符串的长度
    GetLength : function(id)
    {
        var srcjo = $("#"+id);
        sType = srcjo.get(0).type;
        var len = 0;
        switch(sType)
		{
			case "text":
			case "hidden":
			case "password":
			case "textarea":
			case "file":
		        var val = $.trim(srcjo.val());
				for (var i = 0; i < val.length; i++) 
                {
			        if (val.charCodeAt(i) >= 0x4e00 && val.charCodeAt(i) <= 0x9fa5){ 
				        len += 2;
			        }else {
				        len++;
					}
		        }
		        break;
			case "checkbox":
			case "radio": 
				len = $("input[@type='"+sType+"'][@name='"+srcjo.attr("name")+"'][@checked]").length;
				break;
		    case "select-one":
		        len = srcjo.get(0).options ? srcjo.get(0).options.selectedIndex : -1;
				break;
			case "select-more":
				break;
	    }
		return len;
    },
    
	//结合empty这个属性，判断仅仅是否为空的校验情况。
    IsEmpty : function(id)
    {
        if($("#"+id).get(0).settings[0].empty && $.formValidator.GetLength(id)==0){
            return true;
        }else{
            return false;
		}
    },
    
	//对外调用：判断单个表单元素是否验证通过，不带回调函数
    IsOneValid : function(id)
    {
	    return $.formValidator.OneIsValid(id,1).isValid;
    },
    
	//验证单个是否验证通过,正确返回settings[0],错误返回对应的settings[i]
	OneIsValid : function (id,index)
	{
		var returnObj = new Object();
		returnObj.id = id;
		returnObj.ajax = -1;
		returnObj.errormsg = "";       //自定义错误信息
		var elem = $("#"+id).get(0);
	    var settings = elem.settings;
	    var settingslen = settings.length;
		//只有一个formValidator的时候不检验
		if (settingslen==1){settings[0].bind=false;}
		if(!settings[0].bind){return null;}
		for ( var i = 0 ; i < settingslen ; i ++ )
		{   
			if(i==0){
				if($.formValidator.IsEmpty(id)){
					returnObj.isValid = true;
					returnObj.setting = settings[0];
					break;
				}
				continue;
			}
			returnObj.setting = settings[i];
			if(settings[i].validateType!="AjaxValidator") {
				$.formValidator.triggerValidate(returnObj);
			}else{
				returnObj.ajax = i;
			}
			if(!settings[i].isValid) {
				returnObj.isValid = false;
				returnObj.setting = settings[i];
				break;
			}else{
				returnObj.isValid = true;
				returnObj.setting = settings[0];
				if(settings[i].validateType=="AjaxValidator") break;
			}
		}
		return returnObj;
	},

	RetSetTipState : function(validatorGroup)
	{
		var initConfig = $.formValidator.getInitConfig(validatorGroup);
		var jqObjs = $(initConfig.validObjectIds);
		jqObjs.each(function(){
			var setting0 = this.settings[0];
			$.formValidator.SetTipState(setting0.tipid,"onShow",setting0.onshow);	
		});
	},

	//验证所有需要验证的对象，并返回是否验证成功。
	PageIsValid : function (validatorGroup)
	{
	    if(validatorGroup == null || validatorGroup == undefined) validatorGroup = "1";
		var isValid = true;
		var thefirstid = "",thefirsterrmsg;
		var returnObj,setting;
		var error_tip = "^"; 	

		var initConfig = $.formValidator.getInitConfig(validatorGroup);
		var jqObjs = $(initConfig.validObjectIds);
		jqObjs.each(function(i,elem)
		{
			if(elem.settings[0].bind){
				returnObj = $.formValidator.OneIsValid(elem.id,1);
				if(returnObj)
				{
					var tipid = elem.settings[0].tipid;
					//校验失败,获取第一个发生错误的信息和ID
					if (!returnObj.isValid) {
						isValid = false;
						if (thefirstid == ""){
							thefirstid = returnObj.id;
							thefirsterrmsg = (returnObj.errormsg==""?returnObj.setting.onerror:returnObj.errormsg)
						}
					}
					//为了解决使用同个TIP提示问题:后面的成功或失败都不覆盖前面的失败
					if (!initConfig.alertMessage){
						if (error_tip.indexOf("^" + tipid + "^") == -1) {
							error_tip = error_tip + tipid + "^";
							if (!returnObj.isValid) {
								error_tip = error_tip + tipid + "^";
							}
							$.formValidator.ShowMessage(returnObj);
						}
					}
				}
			}
		});
		//成功或失败后，进行回调函数的处理，以及成功后的灰掉提交按钮的功能
		if(isValid)
		{
            isValid = initConfig.onSuccess();
			if(initConfig.submitOnce){$("input[@type='submit']").attr("disabled",true);}
		}
		else
		{
			var obj = $("#"+thefirstid).get(0);
			initConfig.onError(thefirsterrmsg,obj);
			if(thefirstid!=""){$("#"+thefirstid).focus();}
		}
		return !initConfig.debug && isValid;
	},

	//ajax校验
	AjaxValid : function(returnObj)
	{
		var id = returnObj.id;
	    var srcjo = $("#"+id);
		var setting = srcjo.get(0).settings[returnObj.ajax];
		var ls_url = setting.url;
	    if (srcjo.size() == 0 && srcjo.get(0).settings[0].empty) {
			returnObj.setting = $("#"+id).get(0).settings[0];
			returnObj.isValid = true;
			$.formValidator.ShowMessage(returnObj);
			setting.isValid = true;
			return;
		}
		if(setting.addidvalue)
		{
			var parm = "clientid="+id+"&"+id+"="+escape(srcjo.val());
			ls_url = ls_url + ((ls_url).indexOf("?")>0?("&"+ parm) : ("?"+parm));
		}
		$.ajax(
		{	
			mode : "abort",
			type : setting.type, 
			url : ls_url, 
			cache : setting.cache,
			data : setting.data, 
			async : setting.async, 
			dataType : setting.datatype, 
			success : function(data){
			    setting0 = srcjo.get(0).settings[0];
			    if(setting.success(data))
			    {
			        $.formValidator.SetTipState(setting0.tipid,"onSuccess",setting0.oncorrect);
			        setting.isValid = true;
			    }
			    else
			    {
			        $.formValidator.SetTipState(setting0.tipid,"onError",setting.onerror);
			        setting.isValid = false;
			    }
			},
			complete : function(){
				if(setting.buttons && setting.buttons.length > 0) setting.buttons.attr({"disabled":false});
				setting.complete;
			}, 
			beforeSend : function(){
				//再服务器没有返回数据之前，先回调提交按钮
				if(setting.buttons && setting.buttons.length > 0) setting.buttons.attr({"disabled":true});
				var isvalid = setting.beforesend();
				if(isvalid) setting.isValid = false;		//如果前面ajax请求成功了，再次请求之前先当作错误处理
				setting.lastValid = "-1";
				return setting.beforesend;
			}, 
			error : function(){
				setting0 = srcjo.get(0).settings[0];
			    $.formValidator.SetTipState(setting0.tipid,"onError",setting.onerror);
			    setting.isValid = false;
				setting.error();
			},
			processData : setting.processdata 
		});
	},

	//对正则表达式进行校验（目前只针对input和textarea）
	RegexValid : function(returnObj)
	{
		var id = returnObj.id;
		var setting = returnObj.setting;
		var srcTag = $("#"+id).get(0).tagName;
		var elem = $("#"+id).get(0);
		//如果有输入正则表达式，就进行表达式校验
		if(elem.settings[0].empty && elem.value==""){
			setting.isValid = true;
		}
		else 
		{
			var regexpress = setting.regexp;
			if(setting.datatype=="enum"){regexpress = eval("regexEnum."+regexpress);}
			if(regexpress==undefined || regexpress==""){
				setting.isValid = false;
				return;
			}
			var exp = new RegExp(regexpress, setting.param);
			if (exp.test($("#"+id).val())){
				setting.isValid = true;
			}else {
				setting.isValid = false;
			}
		}
	},
	
	//函数校验。返回true/false表示校验是否成功;返回字符串表示错误信息，校验失败;如果没有返回值表示处理函数，校验成功
	FunctionValid : function(returnObj)
	{
		var id = returnObj.id;
		var setting = returnObj.setting;
	    var srcjo = $("#"+id);
		var lb_ret = setting.fun(srcjo.val(),srcjo.get(0));
		if(lb_ret != undefined) 
		{
			if(typeof lb_ret == "string"){
				setting.isValid = false;
				returnObj.errormsg = lb_ret;
			}else{
				setting.isValid = lb_ret;
			}
		}
	},
	
	//对input和select类型控件进行校验
	InputValid : function(returnObj)
	{
		var id = returnObj.id;
		var setting = returnObj.setting;
		var srcjo = $("#"+id);
		var elem = srcjo.get(0);
		var val = srcjo.val();
		var sType = elem.type;
		var len = $.formValidator.GetLength(id);
		switch(sType)
		{
			case "text":
			case "hidden":
			case "password":
			case "textarea":
			case "file":
			case "checkbox":
			case "select-one":
			case "radio":
				var li_panduan = false;
				if(sType=="select-one"){setting.type = "size";}
				if (setting.type == "size") {		//获得输入的字符长度，并进行校验
					val = len;
					li_panduan = true;
				}
				else
				{
					stype = (typeof setting.min);
					if(stype =="number")
					{
						if(!isNaN(val)){
							val = parseFloat(val);
							li_panduan = true;
						}
					}
					if(stype =="string"){
						li_panduan = true;
					}
				}
				if(li_panduan)
				{
					if(val < setting.min || val > setting.max){
						if(val < setting.min && setting.onerrormin){
							returnObj.errormsg= setting.onerrormin;
						}
						if(val > setting.min && setting.onerrormax){
							returnObj.errormsg= setting.onerrormax;
						}
						setting.isValid = false;
					}
					else{
						setting.isValid = true;
					}
				}
				else{
					setting.isValid = false;
				}
				break;
		    case "select-more":
                break;
		}
	},
	
	CompareValid : function(returnObj)
	{
		var id = returnObj.id;
		var setting = returnObj.setting;
		var srcjo = $("#"+id);
	    var desjo = $("#"+setting.desID );
	    setting.isValid = false;
		curvalue = srcjo.val();
		ls_data = desjo.val();
		if(setting.datatype=="number")
        {
            if(!isNaN(curvalue) && !isNaN(ls_data))
			{
				curvalue = parseFloat(curvalue);
                ls_data = parseFloat(ls_data);
			}
			else
			{
			    return;
			}
        }
		
	    switch(setting.operateor)
	    {
	        case "=":
	            if(curvalue == ls_data){setting.isValid = true;}
	            break;
	        case "!=":
	            if(curvalue != ls_data){setting.isValid = true;}
	            break;
	        case ">":
	            if(curvalue > ls_data){setting.isValid = true;}
	            break;
	        case ">=":
	            if(curvalue >= ls_data){setting.isValid = true;}
	            break;
	        case "<": 
	            if(curvalue < ls_data){setting.isValid = true;}
	            break;
	        case "<=":
	            if(curvalue <= ls_data){setting.isValid = true;}
	            break;
	        case "oneok":
	            if($.formValidator.IsEmpty(id) || $.formValidator.IsEmpty(IsEmpty.desID) ){
	                setting.isValid = false;
				}else{
	                setting.isValid = true;
				}
	    }
	}
};

//每个校验控件必须初始化的
$.fn.formValidator = function( msgOptions) 
{
	var setting = 
	{
		validatorGroup : "1",
		empty :false,
		submitonce : false,
		automodify : false,
		onshow :"请输入内容",
		onfocus: "请输入内容",
		oncorrect: "输入正确",
		onempty: "输入内容为空",
		defaultvalue : null,
		bind : true,
		validateType : "InitValidator"
	};
	msgOptions = msgOptions || {};
	$.extend(setting, msgOptions);
	return this.each(function()
	{
		//保存配置信息,并获取TIP的ID
		var setting_temp = {};
		$.extend(setting_temp, setting);
		if (!setting.tipid){setting_temp.tipid = this.id+"Tip";}
		var tip = setting_temp.tipid;
		var jqobj = $(this);
		//每个控件都要保存这个配置信息
		$.formValidator.appendValid(this.id,setting_temp);
		//保存控件ID
		var initConfig = $.formValidator.getInitConfig(setting.validatorGroup);
		var validObjectIds = initConfig.validObjectIds;
		if(validObjectIds.indexOf("#"+this.id+" ")==-1){
			if(validObjectIds==""){
				initConfig.validObjectIds="#"+this.id+""
			}else{
				initConfig.validObjectIds=validObjectIds+ ",#"+this.id
			}
		}

		//初始化显示信息
		if(!initConfig.alertMessage){
			$.formValidator.SetTipState(tip,"onShow",setting.onshow);
		}

		//注册事件
		var srcTag = this.tagName;
		var defaultValue = setting.defaultvalue;
		if (srcTag == "INPUT" || srcTag=="TEXTAREA")
		{
			var stype = this.type;
			var joeach = $(this);
			//处理默认值
			if(defaultValue){
				if (stype == "checkbox" || stype == "radio") {
					if(this.value==defaultValue){jqobj.attr("checked",true)}
				}else{
					jqobj.val(defaultValue);
				}
			}
			//注册获得焦点的事件。改变提示对象的文字和样式，保存原值
			joeach.focus(function()
			{	
				if(!initConfig.alertMessage){
					$.formValidator.SetTipState(tip,"onFocus",setting.onfocus);
				}
				if (stype == "password" || stype == "text" || stype == "textarea" || stype == "file") {
					this.validoldvalue = jqobj.val();
				}
			});
			//注册失去焦点的事件。进行校验，改变提示对象的文字和样式；出错就提示处理
			jqobj.blur(function()
			{   
				var settings = this.settings;
				var returnObj = $.formValidator.OneIsValid(this.id,1);
				if(returnObj==null){return;}
				if(returnObj.ajax >= 0 && this.validoldvalue!=$(this).val()) 
				{
					$.formValidator.SetTipState(tip,"onLoad",settings[returnObj.ajax].onwait);
					$.formValidator.AjaxValid(returnObj);
				}
				else
				{
					$.formValidator.ShowMessage(returnObj);
					if(!returnObj.isValid)
					{
						//自动修正错误
						var auto = setting.automodify && (this.type=="text" || this.type=="textarea" || this.type=="file");
						if(auto && !initConfig.alertMessage)
						{
							alert(returnObj.setting.onerror);
							$.formValidator.SetTipState(tip,"onShow",setting.onshow);
						}
					}
				}
			});
		} 
		else if (srcTag == "SELECT")
		{
			//设置默认值
			if (defaultValue){jqobj.attr("value",defaultValue);}
			//获得焦点
			jqobj.focus(function()
			{	
				if(!initConfig.alertMessage){
					$.formValidator.SetTipState(tip,"onFocus",setting.onfocus);
				}
			});
			//选择项目后触发
			jqobj.bind("change" , function()
			{
				var returnObj = $.formValidator.OneIsValid(this.id,1);	
				if(returnObj==null){return;}
				if ( returnObj.ajax >= 0 && this.validoldvalue!=$(this).val()){
					$.formValidator.AjaxValid(this.id, returnObj.setting);
				}else{
					$.formValidator.ShowMessage(returnObj);    
				}
			});
		}
	});
}; 

$.fn.InputValidator = function(controlOptions)
{
	var settings = 
	{
		isValid : false,
		min : 0,
		max : 99999999999999,
		forceValid : false,
		type : "size",
		defaultValue:null,
		onerror:"输入错误",
		validateType:"InputValidator"
	};
	controlOptions = controlOptions || {};
	$.extend(settings, controlOptions);
	return this.each(function(){
		$.formValidator.appendValid(this.id,settings);
	});
};

$.fn.SelectValidator = function(controlOptions)
{
	var settings = 
	{
		isValid : false,
		onerror:"必须选择",
		defaultValue:null,
		validateType:"SelectValidator"
	};
	controlOptions = controlOptions || {};
	$.extend(settings, controlOptions);
	return this.each(function(){
		$.formValidator.appendValid(this.id,settings);
	});
};

$.fn.CompareValidator = function(controlOptions)
{
	var settings = 
	{
		isValid : false,
		desID : "",
		operateor :"=",
		onerror:"输入错误",
		validateType:"CompareValidator"
	};
	controlOptions = controlOptions || {};
	$.extend(settings, controlOptions);
	return this.each(function(){
		$.formValidator.appendValid(this.id,settings);
	});
};

$.fn.RegexValidator = function(controlOptions)
{
	var settings = 
	{
		isValid : false,
		regexp : "",
		param : "i",
		datatype : "string",
		onerror:"输入的格式不正确",
		validateType:"RegexValidator"
	};
	controlOptions = controlOptions || {};
	$.extend(settings, controlOptions);
	return this.each(function(){
		$.formValidator.appendValid(this.id,settings);
	});
};

$.fn.FunctionValidator = function(controlOptions)
{
	var settings = 
	{
		isValid : true,
		fun : function(){this.isValid = true;},
		validateType:"FunctionValidator",
		onerror:"输入错误"
	};
	controlOptions = controlOptions || {};
	$.extend(settings, controlOptions);
	return this.each(function(){
		$.formValidator.appendValid(this.id,settings);
	});
};

$.fn.AjaxValidator = function(controlOptions)
{
	var settings = 
	{
		isValid : false,
		lastValid : "",
		type : "GET",
		url : "",
		addidvalue : true,
		datatype : "html",
		data : "",
		async : true,
		cache : false,
		beforesend : function(){return true;},
		success : function(){return true;},
		complete : function(){},
		processdata : false,
		error : function(){},
		buttons : null,
		onerror:"服务器校验没有通过",
		onwait:"正在等待服务器返回数据",
		validateType:"AjaxValidator"
	};
	controlOptions = controlOptions || {};
	$.extend(settings, controlOptions);
	return this.each(function()
	{
		$.formValidator.appendValid(this.id,settings);
	});
};

$.fn.DefaultPassed = function(onshow)
{
	return this.each(function()
	{
		var settings = this.settings;
		for ( var i = 1 ; i < settings.length ; i ++ )
		{   
			settings[i].isValid = true;
			if(!$.formValidator.getInitConfig(settings[0].validatorGroup).alertMessage){
				var ls_style = "onSuccess";
				if(onshow){ls_style="onShow"};
				$.formValidator.SetTipState(settings[0].tipid,ls_style,settings[0].oncorrect);
			}
		}
	});
};

$.fn.unformValidator = function(unbind)
{
	return this.each(function()
	{
		this.settings[0].bind = !unbind;
		if(unbind){
			$("#"+this.settings[0].tipid).hide();
		}else{
			$("#"+this.settings[0].tipid).show();
		}
	});
};


})(jQuery);