/*
 * To Run This Code jQuery 1.3.2(http://www.jQuery.com) Required.
 */
//base class for a validator
function Validator(srcID , empty , msgOnTip , msgOnErr , msgOnEmpty , onValid)
{
    // 2007-12-7 by jeffery
    // 不使用默认的消息
    //
    this.msgOnTip = msgOnTip;
    this.msgOnError = msgOnErr;
    this.msgOnEmpty = msgOnEmpty;
    this._parent = srcID; 
    this.empty = empty;
    
    if ( null!= onValid && undefined != onValid )
        this.onValid = onValid;
        
    this.isValid = false;
}

//note: tip panel must with these format : valid control id and "Tip"
Validator.prototype.updateShow =function(){
    var srcCTLWithJQuery = $("#"+this._parent); 
    var tip = $( "#"+srcCTLWithJQuery.attr("id")+"Tip" );
    
    if ( !this.isValid )
    {
        tip.html( this.msgOnError );
        tip.removeClass();
        tip.addClass( "msgError" );
    }
    else
    { 
        if ( null!= this.onValid )
            this.onValid(srcCTLWithJQuery);
            
        if ( this.empty && srcCTLWithJQuery.val().length==0 )
        {
            // 2007-12-7 by jeffery
            // 如果没有设置当前为空的提示信息，则使用第一个验证类型的为空提示信息
            // 主要用在append多个验证的时候
            //
//            if (this.msgOnEmpty == null)
//                this.msgOnEmpty = srcCTLWithJQuery.validator[0].msgOnEmpty;
                
            tip.html( this.msgOnEmpty );
        }
        else     
        {
            tip.html( srcCTLWithJQuery.attr("alt") );
        }
        
        tip.removeClass();
        tip.addClass( "msgOK" );
    }
}

function SelectValidator( srcID ,empty, msgOnErr , msgOnEmpty, onValid )
{
    this._base = Validator;
    this._base( srcID ,empty, null , msgOnErr ,msgOnEmpty , onValid );
    
    if ( empty )
    {
        this.isValid = true;
    }
}
SelectValidator.prototype.updateShow = Validator.prototype.updateShow;
SelectValidator.prototype.valid = function(){
    if ( this.empty )
        this.isValid = true;
    else
    {
        var isValid=true;
        var srcCTLWithJQuery = $("#"+this._parent);
        var groupname = srcCTLWithJQuery.attr("groupname");
        var ctls = $("select[groupname='" + groupname + "']" );
        
        ctls.each( function(){
            if ( this.options.length > 0 )
            {
               if ( this.value == "" || this.value == "-1")
                  isValid = false;
               else 
                  isValid = isValid && true;
            }
            else
            {
                isValid = isValid && true;
            }
        });
    this.isValid = isValid;
    } 
}

//this class represent checking a input element inherit from Validator
function InputValidator( srcID ,  min , max , empty , regex ,  msgOnTip , msgOnErr , msgOnEmpty , onValid)
{
    this._base = Validator;
    this._base( srcID ,empty, msgOnTip , msgOnErr , msgOnEmpty , onValid );
    
    this.min = min;
    this.max = max;
    this.regex = regex;
    
    if ( empty )
    {
        this.isValid = true;
    }
}
InputValidator.prototype.updateShow = Validator.prototype.updateShow;
InputValidator.prototype.valid = function(){
    var srcCTLWithJQuery = $("#"+this._parent);
    var val = srcCTLWithJQuery.val();
    var len = val.length;
    
    // 2007-12-21 by jeffery
    // 如果输入框不能为空且没有输入任何内容，则直接验证失败
    //
    if (!this.empty && (val.length == 0))
    {
        this.isValid = false;
        return;
    }

    //check input length
//    for ( var i = 0 ; i<val.length  ; i++ )
//    {
//        // 如果是汉字则占两字节
//        //
//        if ( val.charCodeAt(i)>=0x4e00 && val.charCodeAt(i)<= 0x9fa5 )
//            len+=2;
//        else
//            len++;
//    }
    
    if ( val.length == 0 && this.empty==true )
    {
        this.isValid = true;   
    }  
    else if ((len < this.min) || ((this.max > 0) && (len > this.max)))
    {
        this.isValid = false;
    }
    //check with regexpression
    else if ( this.regex != null && this.regex != undefined  && typeof this.regex == "string" && this.regex!="" )
    {   
        var exp = new RegExp( "^" + this.regex + "$" , "i");
        // 2007-12-7 by jeffery
        // 改为直接将匹配结果赋值给isValid
        //
        this.isValid = exp.test( val );
    }
    else
    {
        this.isValid =true;
    }
}

//this class represent compare valid
function CompareValidator( srcID , desID , msgOnErr )
{   
    this.base = Validator;
    this.base( srcID ,true, null , msgOnErr, null );
    
    this._compare = desID;
}
CompareValidator.prototype.updateShow = Validator.prototype.updateShow;
CompareValidator.prototype.valid = function(){  
    var srcCTLWithJQuery = $("#"+this._parent);
    var desCTLWithJQuery = $("#"+this._compare);
    
    // 2007-12-7 by jeffery
    // 直接将比较结果赋值给isValid
    //
    this.isValid = ( srcCTLWithJQuery.val() == desCTLWithJQuery.val() );
}

// 2007-12-05 by jeffery
// 添加整数值范围的验证类型
//
function NumberRangeValidator(srcID, minValue, maxValue, msgOnErr, msgOnValid)
{
    this.base = Validator;
    this.base(srcID, true, null, msgOnErr, msgOnValid);
    this._minValue = minValue;
    this._maxValue = maxValue;
}
NumberRangeValidator.prototype.updateShow = Validator.prototype.updateShow;
NumberRangeValidator.prototype.valid = function(){
    var srcCTLWithJQuery = $("#"+this._parent);
    if (srcCTLWithJQuery.val().length == 0)
    {
        this.isValid = true;
    }
    else
    {
        var num = parseInt(srcCTLWithJQuery.val());
        this.isValid = ((num >= this._minValue) && (num <= this._maxValue));
    }
}

// 添加金额范围的验证类型
//
function MoneyRangeValidator(srcID, minValue, maxValue, msgOnErr, msgOnValid)
{
    this.base = Validator;
    this.base(srcID, true, null, msgOnErr, msgOnValid);
    
    this._minValue = minValue;
    this._maxValue = maxValue;
}
MoneyRangeValidator.prototype.updateShow = Validator.prototype.updateShow;
MoneyRangeValidator.prototype.valid = function(){
    var srcCTLWithJQuery = $("#"+this._parent);
    if (srcCTLWithJQuery.val().length == 0)
    {
        this.isValid = true;
    }
    else
    {
        var num = parseFloat(srcCTLWithJQuery.val());
        this.isValid = ((num >= this._minValue) && (num <= this._maxValue));
    }
}


//this class represent ajax valid
function AjaxValidator( srcID , url  ,  msgOnErr , ajaxCallback )
{   
    this.base = Validator;
    this.base( srcID ,true, null , msgOnErr ,null  );
    
    this.url = url;      
    this.isAjax = true;
    
    if ( null!= ajaxCallback )
        this.callback = ajaxCallback;  
}
AjaxValidator.prototype.updateShow = Validator.prototype.updateShow;
AjaxValidator.prototype.valid = function(){  
    var srcCTLWithJQuery = $("#"+this._parent);  
    var tip = $( "#"+srcCTLWithJQuery.attr("id")+"Tip" );
    
    tip.html( "loading..." );
    tip.removeClass();
    tip.addClass( "msgAjaxing" );
    
    srcCTLWithJQuery.get(0).ajaxvalid=this;
    $.ajax({
        type: "POST",
        url: this.url,
        data: srcCTLWithJQuery.attr("name") + "=" + srcCTLWithJQuery.val(),
        success: function(data){
            var obj = eval( "({value:"+data+"})");        
            var t = srcCTLWithJQuery.get(0).ajaxvalid;
            
            if ( undefined!= t.callback )
            {       
                t.callback( obj , t );
            }
            else
            {
                if ( obj.value )
                   t.isValid = true;
                else
                   t.isValid = false;
            }
            
            t.updateShow();
	    }
    });
}

//function represent init a element need to valid
function initValid(  validator ){
    var srcID = validator._parent;
	var srcCTLWithJQuery = $("#"+srcID);
	
	// 2008-09-12 by jeffery 判断目标控件是否为空，为空的话就不进行初始化
	if (srcCTLWithJQuery == null || srcCTLWithJQuery.get(0) == null)
	    return;
	
	var srcTag = srcCTLWithJQuery.get(0).tagName;
	var arrayValidator = new Array(); 
	arrayValidator.push( validator );
	srcCTLWithJQuery.get(0).validator = arrayValidator;
	var tip = $( "#"+srcID+"Tip" );
    tip.html( srcCTLWithJQuery.attr("description") );
    tip.addClass( "msgNormal" ); 

	
    if (srcTag == "INPUT" || srcTag=="TEXTAREA"){
		
		var type=srcCTLWithJQuery.attr( "type");
		if ( type=="text" || type=="password" ||type=="file" || srcTag=="TEXTAREA" ){
			var defaultVal = srcCTLWithJQuery.attr("value");	
			if (null!= defaultVal && defaultVal!= undefined && defaultVal!=""){				
				validator.isValid = true;
			}
			srcCTLWithJQuery.focus(function(){			   
			   var tip = $( "#"+this["id"]+"Tip" );
			   tip.html( this.validator[0].msgOnTip );			 
			   tip.removeClass();
			   tip.addClass( "msgOnFocus" );
			});
			srcCTLWithJQuery.blur(function(){   
			   for ( var i = 0 ; i<this.validator.length ; i ++ ){     
				 this.validator[i].valid();   				 
				 if ( this.validator[i].isAjax==null ||this.validator[i].isAjax== undefined ){
					this.validator[i].updateShow();
					if ( !this.validator[i].isValid )          
					    break;				       
				 }
			   }
			});
		}else if ( type=="checkbox" || type=="radio"){
			var ctls = $( "input[name="+srcCTLWithJQuery.attr("name")+"]" );
			var defaultVal = srcCTLWithJQuery.attr("checkedValue");	
			
			if (null!= defaultVal && defaultVal!= undefined){
				ctls.each( function(){
				  if ( this.value == defaultVal)
				  {
					  this.checked = "checked";
					  validator.isValid = true;
				  }
				});
			}
			ctls.bind( "click" , function(){           
			   var val;
			   if ( this.validator == undefined ){
				  val = ctls.get(0).validator[0];
			   }
			   else
				  val =this.validator[0];
			   val.isValid = true;           
			   val.updateShow();
		   });       
		}
    } else if (srcTag == "SELECT"){
		var groupname = srcCTLWithJQuery.attr("groupname");
		var ctls = $("select[groupname='" + groupname + "']" );
		
		// 2007-12-7 by jeffery
		// 如果初始化的时候有选中的值，则将isValid设为true
		//
		if (srcCTLWithJQuery.val() != null && srcCTLWithJQuery.val() != "" && srcCTLWithJQuery.val() != "-1")
		    validator.isValid = true;
		
		ctls.each( function(){
			var defaultVal = $(this).attr('selectedValue');			
			if ( null!= defaultVal && defaultVal!= undefined){
			    $.each( this.options ,function(){
				  if ( $.trim(this.value)==$.trim(defaultVal) || this.text==defaultVal )
				  {
				     this.selected = true;
				  }
				});
				validator.isValid = true;
			}
		});
        
		ctls.bind( "change" , function(){
		    var validators = ctls.get(0).validator;
		    for ( var i = 0 ; i<validators.length ; i ++ ){ 
				if ( validators[i].isAjax==null || validators[i].isAjax== undefined ){
					 validators[i].valid();			 
					 validators[i].updateShow();
					 
					 if ( !validators[i].isValid )
					    break;
				 }
				 else{ 
					 if ( this.id == srcID )            
					    validators[i].valid();    
				 }            
			}
		});
    }
}

function appendValid(validator) {
    var srcCTLWithJQuery = $("#" + validator._parent).get(0);
    if (srcCTLWithJQuery.validator == undefined)
        srcCTLWithJQuery.validator = new Array();
    // 2007-12-07 by jeffery
    // 追加的验证在初始化时默认为true
    //
    validator.isValid = true;
    srcCTLWithJQuery.validator.push(validator);
}

// 2007-12-7 by jeffery
// 添加验证分组
//
function PageIsValid()
{
    var isValid = true;
    var validateGroup = "default";// 默认分组

    if(arguments.length > 0)
        validateGroup = arguments[0];
        
    var ctls = $("[ValidateGroup='" + validateGroup + "']" );
    ctls.each(function(){ 
       if ( $( "#"+this["id"] ).get(0).validator!=undefined && $( "#"+this["id"] ).get(0).validator!=null ){    
           for( var i = 0 ; i < $( "#"+this["id"] ).get(0).validator.length   ; i++ ){
              if ( $( "#"+this["id"] ).get(0).validator[i].isValid==false ){
                 $( "#"+this["id"] ).get(0).validator[i].updateShow();
                 isValid = false;
              }
           }
       }
    });
    return isValid;
}