/**
 * modified by badqiu (badqiu(a)gmail.com)
 * blog: http://badqiu.javaeye.com
 * Project Home: http://code.google.com/p/rapid-validation/
 * Rapid Framework Project Home: http://code.google.com/p/rapid-framework/
 * Version 1.5.1
 */

/*
 * Really easy field validation with Prototype
 * http://tetlaw.id.au/view/blog/really-easy-field-validation-with-prototype
 * Andrew Tetlaw
 * Version 1.5.3 (2006-07-15)
 *
 * Copyright (c) 2006 Andrew Tetlaw
 * http://www.opensource.org/licenses/mit-license.php
 */

var ValidationDefaultOptions = function(){};
ValidationDefaultOptions.prototype = {
    onSubmit : true, //是否监听form的submit事件
    onReset : true, //是否监听form的reset事件
    stopOnFirst : false, //表单验证时停留在第一个验证的地方,不继续验证下去
    immediate : false, //是否实时检查数据的合法性
    focusOnError : true, //是否出错时将光标指针移到出错的输入框上
    useTitles : false, //是否使用input的title属性作为出错时的提示信息
    onFormValidate : function(result, form) {
        return result;
    },//Form验证时的回调函数,可以修改最终的返回结果
    onElementValidate : function(result, elm) {} //某个input验证时的回调函数
}

var ValidatorDefaultOptions = function(){}
ValidatorDefaultOptions.prototype = {
    ignoreEmptyValue : true, //是否忽略空值
    depends : [] //相关依赖项
}

//compatible with prototype
if(typeof Prototype != 'undefined' && (typeof $ != 'undefined')) {
    $prototype = $;
}

Validator = Class.create();

Validator.messageSource = {};
Validator.messageSource['en-us'] = [
    ['validation-failed' , 'Validation failed.'],
    ['required' , 'This is a required field.'],
    ['validate-number' , 'Please enter a valid number in this field.'],
    ['validate-digits' , 'Please use numbers only in this field. please avoid spaces or other characters such as dots or commas.'],
    ['validate-alpha' , 'Please use letters only (a-z) in this field.'],
    ['validate-alphanum' , 'Please use only letters (a-z) or numbers (0-9) only in this field. No spaces or other characters are allowed.'],
    ['validate-email' , 'Please enter a valid email address. For example fred@domain.com .'],
    ['validate-url' , 'Please enter a valid URL.'],
    ['validate-currency-dollar' , '请输入有效的货币类型. 如 100.00 .'],
    ['validate-one-required' , 'Please select one of the above options.'],
    ['validate-integer' , 'Please enter a valid integer in this field'],
    ['validate-pattern' , 'Validation failed.'],
    ['validate-ip','Please enter a valid IP address'],
    ['min-value' , 'min value is %s.'],
    ['max-value' , 'max value is %s.'],
    ['min-length' , 'min length is %s,current length is %s.'],
    ['max-length' , 'max length is %s,current length is %s.'],
    ['int-range' , 'Please enter integer value between %s and %s'],
    ['float-range' , 'Please enter number between %s and %s'],
    ['length-range' , 'Please enter value length between %s and %s,current length is %s'],
    ['equals','Conflicting with above value.'],
    ['less-than','Input value must be less than above value.'],
    ['less-than-equal','Input value must be less than or equal above value.'],
    ['great-than','Input value must be great than above value.'],
    ['great-than-equal','Input value must be great than or equal above value.'],
    ['validate-date' , 'Please use this date format: %s. For example %s.'],
    ['validate-selection' , 'Please make a selection.'],
    ['validate-file' , function(v,elm,args,metadata) {
        return ValidationUtils.format("Please enter file type in [%s]",[args.join(',')]);
    }],
    //中国特有的相关验证提示信息
    ['validate-id-number','Please enter a valid id number.'],
    ['validate-chinese','Please enter chinese'],
    ['validate-phone','Please enter a valid phone number,current length is %s.'],
    ['validate-mobile-phone','Please enter a valid mobile phone,For example 13910001000.current length is %s.'],
    ['validate-zip','Please enter a valid zip code.'],
    ['validate-qq','Please enter a valid qq number']
    ]

Validator.messageSource['en'] = Validator.messageSource['en-us']

Validator.messageSource['zh-cn'] = [
    ['validation-failed' , '验证失败.'],
    ['required' , '不能为空.'],
    ['validate-number' , '请输入有效的数字.'],
    ['validate-digits' , '请输入数字.'],
    ['validate-alpha' , '请输入英文字母.'],
    ['validate-alphanum' , '请输入英文字母、数字或者下划线,其它字符是不允许的.'],
    ['validate-email' , '请输入有效的邮件地址,如 username@example.com.'],
    ['validate-url' , '请输入有效的URL地址.'],
    ['validate-currency-dollar' , '请输入有效的货币类型. 如 100.00 .'],
    ['validate-one-required' , '在前面选项至少选择一个.'],
    ['validate-integer' , '请输入正确的整数'],
    ['validate-pattern' , '输入的值不匹配'],
    ['validate-ip','请输入正确的IP地址'],
    ['min-value' , '最小值为%s'],
    ['max-value' , '最大值为%s'],
    ['min-length' , '最小长度为%s,当前长度为%s.'],
    ['max-length', '最大长度为%s,当前长度为%s.'],
    ['int-range' , '输入值应该为 %s 至 %s 的整数'],
    ['float-range' , '输入值应该为 %s 至 %s 的数字'],
    ['length-range' , '输入值的长度应该在 %s 至 %s 之间,当前长度为%s'],
    ['equals','两次输入不一致,请重新输入'],
    ['less-than','请输入小于前面的值'],
    ['less-than-equal','请输入小于或等于前面的值'],
    ['great-than','请输入大于前面的值'],
    ['great-than-equal','请输入大于或等于前面的值'],
    ['validate-date' , '请输入有效的日期,格式为 %s. 例如:%s.'],
    ['validate-selection' , '请选择.'],
    ['validate-file' , function(v,elm,args,metadata) {
        return ValidationUtils.format("文件类型应该为[%s]其中之一",[args.join(',')]);
    }],
    //中国特有的相关验证提示信息
    ['validate-id-number','请输入合法的身份证号码'],
    ['validate-chinese','请输入中文'],
    ['validate-phone','请输入正确的电话号码,如:01029392929,当前长度为%s.'],
    ['validate-mobile-phone','请输入正确的手机号码,当前长度为%s.'],
    ['validate-fax','请输入正确的传真号码'],
    ['validate-zip','请输入有效的邮政编码'],
    ['validate-qq','请输入有效的QQ号码.']
    ]

ValidationUtils = {
    isVisible : function(elm) {
        while(elm && elm.tagName != 'BODY') {
            if(!$prototype(elm).visible()) return false;
            elm = elm.parentNode;
        }
        return true;
    },
    getReferenceForm : function(elm) {
        while(elm && elm.tagName != 'BODY') {
            if(elm.tagName == 'FORM') return elm;
            elm = elm.parentNode;
        }
        return null;
    },
    getInputValue : function(elm) {
        var elm = $prototype(elm);
        if(elm.type.toLowerCase() == 'file') {
            return elm.value;
        }else {
            return $F(elm);
        }
    },
    getElmID : function(elm) {
        return elm.id ? elm.id : elm.name;
    },
    format : function(str,args) {
        args = args || [];
        ValidationUtils.assert(args.constructor == Array,"ValidationUtils.format() arguement 'args' must is Array");
        var result = str
        for (var i = 0; i < args.length; i++){
            result = result.replace(/%s/, args[i]);
        }
        return result;
    },
    // 通过classname传递的参数必须通过'-'分隔各个参数
    // 返回值包含一个参数singleArgument,例:validate-pattern-/[a-c]/gi,singleArgument值为/[a-c]/gi
    getArgumentsByClassName : function(prefix,className) {
        if(!className || !prefix)
            return [];
        var pattern = new RegExp(prefix+'-(\\S+)');
        var matchs = className.match(pattern);
        if(!matchs)
            return [];
        var results = [];
        results.singleArgument = matchs[1];
        var args =  matchs[1].split('-');
        for(var i = 0; i < args.length; i++) {
            if(args[i] == '') {
                if(i+1 < args.length) args[i+1] = '-'+args[i+1];
            }else{
                results.push(args[i]);
            }
        }
        return results;
    },
    assert : function(condition,message) {
        var errorMessage = message || ("assert failed error,condition="+condition);
        if (!condition) {
            alert(errorMessage);
            throw new Error(errorMessage);
        }else {
            return condition;
        }
    },
    isDate : function(v,dateFormat) {
        var MONTH = "MM";
        var DAY = "dd";
        var YEAR = "yyyy";
        var regex = '^'+dateFormat.replace(YEAR,'\\d{4}').replace(MONTH,'\\d{2}').replace(DAY,'\\d{2}')+'$';
        if(!new RegExp(regex).test(v)) return false;

        var year = v.substr(dateFormat.indexOf(YEAR),4);
        var month = v.substr(dateFormat.indexOf(MONTH),2);
        var day = v.substr(dateFormat.indexOf(DAY),2);

        var d = new Date(ValidationUtils.format('%s/%s/%s',[year,month,day]));
        return ( parseInt(month, 10) == (1+d.getMonth()) ) &&
        (parseInt(day, 10) == d.getDate()) &&
        (parseInt(year, 10) == d.getFullYear() );
    },
    //document: http://ajaxcn.org/space/start/2006-05-15/2
    fireSubmit: function(form) {
        var form = $prototype(form);
        if (form.fireEvent) { //for ie
            if(form.fireEvent('onsubmit'))
                form.submit();
        } else if (document.createEvent) { // for dom level 2
            var evt = document.createEvent("HTMLEvents");
            //true for can bubble, true for cancelable
            evt.initEvent('submit', false, true);
            form.dispatchEvent(evt);
        }
    },
    getLanguage : function() {
        var lang = null;
        if (typeof navigator.userLanguage == 'undefined')
            lang = navigator.language.toLowerCase();
        else
            lang = navigator.userLanguage.toLowerCase();
        return lang;
    },
    getMessageSource : function() {
        var lang = ValidationUtils.getLanguage();
        var messageSource = Validator.messageSource['zh-cn'];
        if(Validator.messageSource[lang]) {
            messageSource = Validator.messageSource[lang];
        }

        var results = {};
        for(var i = 0; i < messageSource.length; i++) {
            results[messageSource[i][0]] = messageSource[i][1];
        }
        return results;
    },
    getI18nMsg : function(key) {
        return ValidationUtils.getMessageSource()[key];
    }
}

Validator.prototype = {
    initialize : function(className, test, options) {
        this.options = Object.extend(new ValidatorDefaultOptions(), options || {});
        this._test = test ? test : function(v,elm){
            return true
        };
        this._error = ValidationUtils.getI18nMsg(className) ? ValidationUtils.getI18nMsg(className) : ValidationUtils.getI18nMsg('validation-failed');
        this.className = className;
        this._dependsTest = this._dependsTest.bind(this);
        this.testAndGetError = this.testAndGetError.bind(this);
        this.testAndGetDependsError = this.testAndGetDependsError.bind(this);
    },
    _dependsTest : function(v,elm) {
        if(this.options.depends && this.options.depends.length > 0) {
            var dependsResult = $A(this.options.depends).all(function(depend){
                return Validation.get(depend).test(v,elm);
            });
            return dependsResult;
        }
        return true;
    },
    test : function(v, elm) {
        if(!this._dependsTest(v,elm))
            return false;
        if(!elm) elm = {}
        var isEmpty = (this.options.ignoreEmptyValue && ((v == null) || (v.length == 0)));
        return  isEmpty || this._test(v,elm,ValidationUtils.getArgumentsByClassName(this.className,elm.className),this);
    },
    testAndGetDependsError : function(v,elm) {
        var depends = this.options.depends;
        if(depends && depends.length > 0) {
            var dependsError = null;
            for(var i = 0; i < depends.length; i++) {
                var dependsError = Validation.get(depends[i]).testAndGetError(v,elm);
                if(dependsError) return dependsError;
            }
        }
        return null;
    },
    testAndGetError : function(v, elm,useTitle) {
        var dependsError = this.testAndGetDependsError(v,elm);
        if(dependsError) return dependsError;

        if(!elm) elm = {}
        var isEmpty = (this.options.ignoreEmptyValue && ((v == null) || (v.length == 0)));
        var result = isEmpty || this._test(v,elm,ValidationUtils.getArgumentsByClassName(this.className,elm.className),this);
        if(!result) return this.error(v,elm,useTitle);
        return null;
    },
    error : function(v,elm,useTitle) {
        var args  = ValidationUtils.getArgumentsByClassName(this.className,elm.className);
        var error = this._error;
        if(typeof error == 'string') {
            if(v) args.push(v.length);
            error = ValidationUtils.format(this._error,args);
        }else if(typeof error == 'function') {
            error = error(v,elm,args,this);
        }else {
            alert('property "_error" must type of string or function,current type:'+typeof error+" current className:"+this.className);
        }
        if(!useTitle) useTitle = elm.className.indexOf('useTitle') >= 0;
        return useTitle ? ((elm && elm.title) ? elm.title : error) : error;
    }
}

var Validation = Class.create();

Validation.prototype = {
    initialize : function(form, options){
        this.options = Object.extend(new ValidationDefaultOptions(), options || {});
        this.form = $prototype(form);
        var formId =  ValidationUtils.getElmID($prototype(form));
        Validation.validations[formId] = this;
        if(this.options.onSubmit) Event.observe(this.form,'submit',this.onSubmit.bind(this),false);
        if(this.options.onReset) Event.observe(this.form,'reset',this.reset.bind(this),false);
        if(this.options.immediate) {
            var useTitles = this.options.useTitles;
            var callback = this.options.onElementValidate;
            var elements = $A(Form.getElements(this.form));
            for(var i = 0; i < elements.length; i++) {
                var input = elements[i];
                Event.observe(input, 'blur', function(ev) {
                    Validation.validateElement(Event.element(ev),{
                        useTitle : useTitles,
                        onElementValidate : callback
                    });
                });
            }
        }
    },
    onSubmit :  function(ev){
        if(!this.validate()) Event.stop(ev);
    },
    validate : function() {
        var result = true;
        var useTitles = this.options.useTitles;
        var callback = this.options.onElementValidate;
        if(this.options.stopOnFirst) {
            var elements = $A(Form.getElements(this.form));
            for(var i = 0; i < elements.length; i++) {
                var elm = elements[i];
                result = Validation.validateElement(elm,{
                    useTitle : useTitles,
                    onElementValidate : callback
                });
                if(!result) break;
            }
        } else {
            var elements = $A(Form.getElements(this.form));
            for(var i = 0; i < elements.length; i++) {
                var elm = elements[i];
                if(!Validation.validateElement(elm,{
                    useTitle : useTitles,
                    onElementValidate : callback
                })) {
                    result = false;
                }
            }
        }

        if(!result && this.options.focusOnError) {
            var first = Form.getElements(this.form).findAll(function(elm){
                return $prototype(elm).hasClassName('validation-failed')
            })[0];
            if(first.select) first.select();
            first.focus();
        }
        return this.options.onFormValidate(result, this.form);
    },
    reset : function() {
        var elements = $A(Form.getElements(this.form))
        for(var i = 0; i < elements.length; i++)
            Validation.reset(elements[i]);
    }
}

Object.extend(Validation, {
    validateElement : function(elm, options){
        options = Object.extend({
            useTitle : false,
            onElementValidate : function(result, elm) {}
        }, options || {});
        elm = $prototype(elm);
        var cn = $A(elm.classNames());
        for(var i = 0; i < cn.length; i++) {
            var value = cn[i];
            var test = Validation.test(value,elm,options.useTitle);
            options.onElementValidate(test, elm);
            if(!test) return false;
        }
        return true;
    },
    newErrorMsgAdvice : function(name,elm,errorMsg) {
        var advice = '<div class="validation-advice" id="advice-' + name + '-' + ValidationUtils.getElmID(elm) +'" style="display:none">' + errorMsg + '</div>'
        switch (elm.type.toLowerCase()) {
            case 'checkbox':
            case 'radio':
                var p = elm.parentNode;
                if(p) {
                    new Insertion.Bottom(p, advice);
                } else {
                    new Insertion.After(elm, advice);
                }
                break;
            default:
                new Insertion.After(elm, advice);
        }
        advice = $prototype('advice-' + name + '-' + ValidationUtils.getElmID(elm));
        return advice;
    },
    showErrorMsg : function(name,elm,errorMsg) {
        var elm = $prototype(elm);
        if(typeof Tooltip != 'undefined') {
            if (!elm.tooltip) {
                elm.tooltip = new Tooltip(elm, {
                    backgroundColor:"#FC9",
                    borderColor:"#C96",
                    textColor:"#000",
                    textShadowColor:"#FFF"
                });
            }
            elm.tooltip.content = errorMsg;
        }else {
            var prop = Validation._getAdviceProp(name);
            var advice = Validation.getAdvice(name, elm);
            if(!elm[prop]) {
                if(!advice) {
                    advice = Validation.newErrorMsgAdvice(name,elm,errorMsg);
                }
            }
            if(advice && !advice.visible()) {
                if(typeof Effect == 'undefined') {
                    advice.style.display = '';
                } else {
                    new Effect.Appear(advice, {
                        duration : 1
                    });
                }
            }
            advice.innerHTML = errorMsg;
            elm[prop] = true;
        }

        elm.removeClassName('validation-passed');
        elm.addClassName('validation-failed');
    },
    hideErrorMsg : function(name,elm) {
        var elm = $prototype(elm);
        if(typeof Tooltip != 'undefined') {
            if (elm.tooltip) {
                elm.tooltip.stop();
                elm.tooltip = false;
            }
        }else {
            var prop = Validation._getAdviceProp(name);
            var advice = Validation.getAdvice(name, elm);
            if(advice && elm[prop]) {
                if(typeof Effect == 'undefined')
                    advice.hide()
                else
                    new Effect.Fade(advice, {
                        duration : 1
                    });
            }
            elm[prop] = false;
        }

        elm.removeClassName('validation-failed');
        elm.addClassName('validation-passed');
    },
    _getAdviceProp : function(validatorName) {
        return '__advice'+validatorName;
    },
    test : function(name, elm, useTitle) {
        var v = Validation.get(name);
        var errorMsg = null;
        if(ValidationUtils.isVisible(elm))
            errorMsg = v.testAndGetError(ValidationUtils.getInputValue(elm),elm,useTitle);
        if(errorMsg) {
            Validation.showErrorMsg(name,elm,errorMsg);
            return false;
        } else {
            Validation.hideErrorMsg(name,elm);
            return true;
        }
    },
    getAdvice : function(name, elm) {
        return $prototype('advice-' + name + '-' + ValidationUtils.getElmID(elm)) || $prototype('advice-' + ValidationUtils.getElmID(elm));
    },
    reset : function(elm) {
        elm = $prototype(elm);
        var cn = $A(elm.classNames());
        for(var i = 0; i < cn.length; i++) {
            var value = cn[i];
            var prop = Validation._getAdviceProp(value);
            if(elm[prop]) {
                var advice = Validation.getAdvice(value, elm);
                advice.hide();
                elm[prop] = '';
            }
            elm.removeClassName('validation-failed');
            elm.removeClassName('validation-passed');
        }
    },
    add : function(className, test, options) {
        var nv = {};
        var testFun = test;
        if(test instanceof RegExp)
            testFun = function(v,elm,args,metadata){
                return test.test(v);
            }
        nv[className] = new Validator(className, testFun, options);
        Object.extend(Validation.methods, nv);
    },
    addAllThese : function(validators) {
        var validators = $A(validators);
        for(var i = 0; i < validators.length; i++) {
            var value = validators[i];
            Validation.add(value[0], value[1], (value.length > 2 ? value[2] : {}));
        }
    },
    get : function(name) {
        var resultMethodName;
        for(var methodName in Validation.methods) {
            if(name == methodName) {
                resultMethodName = methodName;
                break;
            }
            if(name.indexOf(methodName) >= 0) {
                resultMethodName = methodName;
            }
        }
        return Validation.methods[resultMethodName] ? Validation.methods[resultMethodName] : new Validator();
    },
    $ : function(formId) {
        return Validation.validations[formId];
    },
    methods : {},
    validations : {}
});

Validation.addAllThese([
    ['required', function(v) {
        return !((v == null) || (v.length == 0) || /^[\s|\u3000]+$/.test(v));
    },{
        ignoreEmptyValue:false
    }],
    ['validate-number', function(v) {
        return (!isNaN(v) && !/^\s+$/.test(v));
    }],
    ['validate-digits', function(v) {
        return !/[^\d]/.test(v);
    }],
    ['validate-alphanum', function(v) {
        return !/\W/.test(v)
    }],
    ['validate-one-required', function (v,elm) {
        var p = elm.parentNode;
        var options = p.getElementsByTagName('INPUT');
        return $A(options).any(function(elm) {
            return $F(elm);
        });
    },{
        ignoreEmptyValue : false
    }],

    ['validate-digits',/^[\d]+$/],
    ['validate-alphanum',/^[a-zA-Z0-9_]+$/],
    ['validate-alpha',/^[a-zA-Z]+$/],
    ['validate-email',/\w{1,}[@][\w\-]{1,}([.]([\w\-]{1,})){1,3}$/],
    ['validate-url',/[ ]*(http|https|ftp):\/\/(([A-Z0-9][A-Z0-9_-]*)(\.[A-Z0-9][A-Z0-9_-]*)+)(:(\d+))?\/?/i],
    // [$]1[##][,###]+[.##]
    // [$]1###+[.##]
    // [$]0.##
    // [$].##
    ['validate-currency-dollar',/^\$?\-?([1-9]{1}[0-9]{0,2}(\,[0-9]{3})*(\.[0-9]{0,2})?|[1-9]{1}\d*(\.[0-9]{0,2})?|0(\.[0-9]{0,2})?|(\.[0-9]{1,2})?)$/]
    ]);

//custom validate start

Validation.addAllThese([
    /**
	 * Usage : equals-$otherInputId
	 * Example : equals-username or equals-email etc..
	 */
    ['equals', function(v,elm,args,metadata) {
        return $F(args[0]) == v;
    },{
        ignoreEmptyValue:false
    }],
    /**
	 * Usage : less-than-$otherInputId
	 */
    ['less-than', function(v,elm,args,metadata) {
        if(Validation.get('validate-number').test(v) && Validation.get('validate-number').test($F(args[0])))
            return parseFloat(v) < parseFloat($F(args[0]));
        return v < $F(args[0]);
    }],
    /**
	 * Usage : less-than-equal-$otherInputId
	 */
    ['less-than-equal', function(v,elm,args,metadata) {
        if(Validation.get('validate-number').test(v) && Validation.get('validate-number').test($F(args[0])))
            return parseFloat(v) <= parseFloat($F(args[0]));
        return v < $F(args[0]) || v == $F(args[0]);
    }],
    /**
	 * Usage : great-than-$otherInputId
	 */
    ['great-than', function(v,elm,args,metadata) {
        if(Validation.get('validate-number').test(v) && Validation.get('validate-number').test($F(args[0])))
            return parseFloat(v) > parseFloat($F(args[0]));
        return v > $F(args[0]);
    }],
    /**
	 * Usage : great-than-equal-$otherInputId
	 */
    ['great-than-equal', function(v,elm,args,metadata) {
        if(Validation.get('validate-number').test(v) && Validation.get('validate-number').test($F(args[0])))
            return parseFloat(v) >= parseFloat($F(args[0]));
        return v > $F(args[0]) || v == $F(args[0]);
    }],
    /*
	 * Usage: min-length-$number
	 * Example: min-length-10
	 */
    ['min-length',function(v,elm,args,metadata) {
        return v.length >= parseInt(args[0]);
    }],
    /*
	 * Usage: max-length-$number
	 * Example: max-length-10
	 */
    ['max-length',function(v,elm,args,metadata) {
        return v.length <= parseInt(args[0]);
    }],
    /*
	 * Usage: validate-file-$type1-$type2-$typeX
	 * Example: validate-file-png-jpg-jpeg
	 */
    ['validate-file',function(v,elm,args,metadata) {
        return $A(args).any(function(extentionName) {
            return new RegExp('\\.'+extentionName+'$','i').test(v);
        });
    }],
    /*
	 * Usage: float-range-$minValue-$maxValue
	 * Example: -2.1 to 3 = float-range--2.1-3
	 */
    ['float-range',function(v,elm,args,metadata) {
        return (parseFloat(v) >= parseFloat(args[0]) && parseFloat(v) <= parseFloat(args[1]))
    },{
        depends : ['validate-number']
    }],
    /*
	 * Usage: int-range-$minValue-$maxValue
	 * Example: -10 to 20 = int-range--10-20
	 */
    ['int-range',function(v,elm,args,metadata) {
        return (parseInt(v) >= parseInt(args[0]) && parseInt(v) <= parseInt(args[1]))
    },{
        depends : ['validate-integer']
    }],
    /*
	 * Usage: length-range-$minLength-$maxLength
	 * Example: 10 to 20 = length-range-10-20
	 */
    ['length-range',function(v,elm,args,metadata) {
        return (v.length >= parseInt(args[0]) && v.length <= parseInt(args[1]))
    }],
    /*
	 * Usage: max-value-$number
	 * Example: max-value-10
	 */
    ['max-value',function(v,elm,args,metadata) {
        return parseFloat(v) <= parseFloat(args[0]);
    },{
        depends : ['validate-number']
    }],
    /*
	 * Usage: min-value-$number
	 * Example: min-value-10
	 */
    ['min-value',function(v,elm,args,metadata) {
        return parseFloat(v) >= parseFloat(args[0]);
    },{
        depends : ['validate-number']
    }],
    /*
	 * Usage: validate-pattern-$RegExp
	 * Example: <input id='sex' class='validate-pattern-/^[fm]$/i'>
	 */
    ['validate-pattern',function(v,elm,args,metadata) {
        return eval('('+args.singleArgument+'.test(v))');
    }],
    /*
	 * Usage: validate-ajax-$url
	 * Example: <input id='email' class='validate-ajax-http://localhost:8080/validate-email.jsp'>
	 */
    ['validate-ajax',function(v,elm,args,metadata) {
        var form = ValidationUtils.getReferenceForm(elm);
        var params = (form ? Form.serialize(form) : Form.Element.serialize(elm));
        params += ValidationUtils.format("&what=%s&value=%s",[elm.name,encodeURIComponent(v)]);
        var request = new Ajax.Request(args.singleArgument,{
            parameters : params,
            asynchronous : false,
            method : "get"
        });

        var responseText = request.transport.responseText;
        if("" == responseText.strip()) return true;
        metadata._error = responseText;
        return false;
    }],
    /*
	 * Usage: validate-dwr-${service}.${method}
	 * Example: <input id='email' class='validate-dwr-service.method'>
	 */
    ['validate-dwr',function(v,elm,args,metadata) {
        var result = false;
        var callback = function(methodResult) {
            if(methodResult)
                metadata._error = methodResult;
            else
                result = true;
        }
        var call = args.singleArgument+"('"+v+"',callback)";
        DWREngine.setAsync(false);
        eval(call);
        DWREngine.setAsync(true);
        return result;
    }],
    /*
	 * Usage: validate-buffalo-${service}.${method}
	 * Example: <input id='email' class='validate-buffalo-service.method'>
	 */
    ['validate-buffalo',function(v,elm,args,metadata) {
        var result = false;
        var callback = function(reply) {
            if(replay.getResult())
                metadata._error = replay.getResult();
            else
                result = true;
        }
        if(!BUFFALO_END_POINT) alert('not found "BUFFALO_END_POINT" variable');
        var buffalo = new Buffalo(BUFFALO_END_POINT,false);
        buffalo.remoteCall(args.singleArgument,v,callback);
        return result;
    }],
    /*
	 * Usage: validate-date-$dateFormat or validate-date($dateFormat default is yyyy-MM-dd)
	 * Example: validate-date-yyyy/MM/dd
	 */
    ['validate-date', function(v,elm,args,metadata) {
        var dateFormat = args.singleArgument || 'yyyy-MM-dd';
        metadata._error = ValidationUtils.format(ValidationUtils.getI18nMsg(metadata.className),[dateFormat,dateFormat.replace('yyyy','2006').replace('MM','03').replace('dd','12')]);
        return ValidationUtils.isDate(v,dateFormat);
    }],
    ['validate-selection', function(v,elm,args,metadata) {
        return elm.options ? elm.selectedIndex > 0 : !((v == null) || (v.length == 0));
    }],
    ['validate-integer',/^[-+]?[1-9]\d*$|^0$/],
    ['validate-ip',/^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/],

    //中国相关验证开始
    ['validate-id-number',function(v,elm,args,metadata) {
        if(!(/^\d{17}(\d|x)$/i.test(v) || /^\d{15}$/i.test(v))) return false;
        var provinceCode = parseInt(v.substr(0,2));
        if((provinceCode < 11) || (provinceCode > 91)) return false;
        var forTestDate = v.length == 18 ? v : v.substr(0,6)+"19"+v.substr(6,15);
        var birthday = forTestDate.substr(6,8);
        if(!ValidationUtils.isDate(birthday,'yyyyMMdd')) return false;
        if(v.length == 18) {
            v = v.replace(/x$/i,"a");
            var verifyCode = 0;
            for(var i = 17;i >= 0;i--)
                verifyCode += (Math.pow(2,i) % 11) * parseInt(v.charAt(17 - i),11);
            if(verifyCode % 11 != 1) return false;
        }
        return true;
    }],
    ['validate-chinese',/^[\u4e00-\u9fa5]+$/],
    ['validate-phone',/^(0[1-9]{2}[0-9])?(0[12][0-9])?\d{6,8}$/],
    ['validate-fax',/^[+]{0,1}(\d){1,3}[ ]?([-]?((\d)|[ ]){1,12})$/],
    ['validate-mobile-phone',/^(13[0-9]|15[0-9]|18[8|9])\d{8}$/],
    ['validate-zip',/^[0-9]\d{5}$/],
    ['validate-qq',/^[1-9]\d{4,8}$/]
    ]);


Validation.autoBind = function() {
    var forms = $A(document.getElementsByClassName('required-validate'));
    for(var i = 0; i < forms.length; i++) {
        var form = forms[i];
        var validation = new Validation(form,{
            immediate:true,
            useTitles:true,
            stopOnFirst:true
        });
        Event.observe(form,'reset',function() {
            validation.reset();
        },false);
    }
};

Event.observe(window,'load',Validation.autoBind,false);