/*************************************************************************************
程式功能		:	表單驗證工具
建置日期		:	2012-03-36
版本			:	1.0
版權所有		:	尚峪資訊科技有限公司 http://www.shang-yu.com.tw
--------------------------------------------------------------------------------------
fromsAuth
表單元件驗證參數(fun)

函式
checkNull(jquery obj)						:	驗證空白
checkNum(jquery obj)						:	驗證數字
checkNumNull(jquery obj)					:	驗證數字必填
checkEnNum(jquery obj)						:	驗證英文數字
checkEnNumNull(jquery obj)					:	驗證英文數字必填
checkPersonID(jquery obj)					:	驗證身份證字號
checkPersonIDNull(jquery obj)				:	驗證身份證字號必填
checkEmail(jquery obj)						:	驗證電子信箱
checkEmailNull(jquery obj)					:	驗證電子信箱必填
checkItems(jquery obj, jquery formObj)		:	驗證核選方塊及選項方塊
checkSame(jquery obj, jquery formObj)		:	驗證和checkSame欄位的值是否相同
checkSameNull(jquery obj, jquery formObj)	:	驗證和checkSame欄位的值是否相同必填
checkEmailCellphoneNull(jquery obj)			:	驗證只允許Email和手機格式必填
checkTarget(jquery obj)						:	驗證本欄位與指定欄位，值是否一樣

返回值
PASS	:	為驗證成功
ERROR	:	為格式錯誤
NULL	:	欄位空值
*************************************************************************************/
var check_tools = {
	_PASS:			"PASS",
	_ERROR:			"ERROR",
	_NULL:			"NULL",
	_REPEAT: 		"REPEAT",
	_NOT_EQUAL:		"NOT_EQUAL",
	_TARGET_ERROR:	"TARGET_ERROR",
	checkNull: function($this){	//驗證空值
		if($this.val() == ''){
			return this._NULL;
		};
		return this._PASS;
	},
	checkNum: function($this){	//驗證數字
		var number = "0123456789.";
		var string;
		for(var i = 0;i <= $this.val().length - 1;i++) {
			string = $this.val().substring(i,i + 1);
			if(number.indexOf(string) == -1) {
				return this._ERROR;
			};
		};
		return this._PASS;
	},
	checkNumNull: function($this){	//驗證數字必填
		//驗證空白
		var ret = check_tools.checkNull($this);
		if(ret != this._PASS)return ret;

		var number = "0123456789.*";
		var string;
		for(var i = 0;i <= $this.val().length - 1;i++) {
			string = $this.val().substring(i,i + 1);
			if(number.indexOf(string) == -1) {
				return this._ERROR;
			};
		};
		return this._PASS;
	},
	checkEnNum: function($this){	//驗證英文數字
		var number = "00123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-_+@.";
		var string;
		for(var i = 0;i <= $this.val().length - 1;i++) {
			string = $this.val().substring(i,i + 1);
			if(number.indexOf(string) == -1) {
				return this._ERROR;
			};
		};
		return this._PASS;
	},
	checkEnNumNull	:	function($this){	//驗證英文數字必填
		//驗證空白
		var ret = check_tools.checkNull($this);
		if(ret != this._PASS)return ret;

		var number = "00123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-_+@.";
		var string;
		for(var i = 0;i <= $this.val().length - 1;i++) {
			string = $this.val().substring(i,i + 1);
			if(number.indexOf(string) == -1) {
				return this._ERROR;
			};
		};
		return this._PASS;
	},
	checkPersonID: function($this){	//驗證身份證字號
		if($this.val()){
			var c, n, i;
			var t = "ABCDEFGHJKLMNPQRSTUVXYWZIO";
			c = $this.val().substring(0,1);
			c = t.indexOf(c.toUpperCase());
			if (($this.val().length != 10) || (c < 0)) {
				return this._ERROR;
			};
			n = parseInt(c/10) + c%10*9 + 1;
			for (i = 1; i<9; i++) n = n + parseInt($this.val().substring(i, i+1)) * (9-i);
			n = (10 - (n % 10)) % 10;
			if (n != parseInt($this.val().substring(9, 10))) {
				return this._ERROR;
			};
		};
		return this._PASS;
	},
	checkPersonIDNull: function($this){	//驗證身份證字號必填
		//驗證空白
		var ret = check_tools.checkNull($this);
		if(ret != this._PASS)return ret;

		var c, n, i;
		var t = "ABCDEFGHJKLMNPQRSTUVXYWZIO";
		c = $this.val().substring(0,1);
		c = t.indexOf(c.toUpperCase());
		if (($this.val().length != 10) || (c < 0)) {
			return this._ERROR;
		};
		n = parseInt(c/10) + c%10*9 + 1;
		for (i = 1; i<9; i++) n = n + parseInt($this.val().substring(i, i+1)) * (9-i);
		n = (10 - (n % 10)) % 10;
		if (n != parseInt($this.val().substring(9, 10))) {
			return this._ERROR;
		};
		return this._PASS;
	},
	checkEmail: function($this){	//驗證電子信箱
		var str_pos  = $this.val().indexOf("@");
		var str_pos1 = $this.val().indexOf(".");
		var str_len  = $this.val().length;
		if(str_len <= 0) {
			return this._PASS;
		};
		var chk_str = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ.-_*";
		if(str_pos != -1 && str_pos1 != -1) {
			for(var i= 0;i <= str_pos - 1;i++) {
				if(chk_str.indexOf($this.val().substring(i,i+1)) == -1) {
					return this._ERROR;
				};
			};
			for(var i= str_pos + 1;i <= $this.val().length - 1;i++) {
				if(chk_str.indexOf($this.val().substring(i,i+1)) == -1) {
					return this._ERROR;
				};
			};
			return this._PASS;
		};
		return this._ERROR;
	},
	checkEmailNull: function($this){	//驗證電子信箱必填
		//驗證空白
		var ret = check_tools.checkNull($this);
		if(ret != this._PASS)return ret;

		var str_pos  = $this.val().indexOf("@");
		var str_pos1 = $this.val().indexOf(".");
		var str_len  = $this.val().length;
		if(str_len <= 0) {
			return this._PASS;
		};

		emailRule = /^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z]+$/;
		if($this.val().search(emailRule)==-1){
			return this._ERROR;
		}
		
		var chk_str = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ.-_*";
		if(str_pos != -1 && str_pos1 != -1) {
			for(var i= 0;i <= str_pos - 1;i++) {
				if(chk_str.indexOf($this.val().substring(i,i+1)) == -1) {
					return this._ERROR;
				};
			};
			for(var i= str_pos + 1;i <= $this.val().length - 1;i++) {
				if(chk_str.indexOf($this.val().substring(i,i+1)) == -1) {
					return this._ERROR;
				};
			};
			return this._PASS;
		};
		return this._ERROR;
	},
	checkSelect: function($this, $form){	//驗證核選方塊及選項方塊
		var val = $form.find("[name=" + $this.attr('name') + "]").val();
		if(val == '' || val == 0){
			return this._NULL;
		}
		return this._PASS;
	},
	checkItems:	function($this, $form){	//驗證核選方塊及選項方塊
		if($form.find("[name=" + $this.attr('name') + "]:checked").size() == 0){
			return this._NULL;
		}
		return this._PASS;
	},
	checkSame: function($this, $form){	//驗證值是否相同
		var ret = "";
		$form.find("[checkSame = 'true']").each(function(){
			if($this.val() != $(this).val()){
				ret = check_tools._ERROR;
			};
		});
		if(ret == this._ERROR)
			return ret;
		else
			return this._PASS;
	},
	checkSameNull: function($this, $form){	//驗證值是否相同並必填
		//驗證空白
		var ret = check_tools.checkNull($this);
		if(ret != this._PASS)return ret;

		var ret = "";
		$form.find("[checkSame = 'true']").each(function(){
			if($this.val() != $(this).val()){
				ret = check_tools._ERROR;
			};
		});
		if(ret == this._ERROR)
			return ret;
		else
			return this._PASS;
	},
	checkNullOne:	function($this, $form){
		var ret1 = check_tools.checkNull($this);
		var ret2 = check_tools.checkNull($form.find("#" + $this.attr('one')) );

		if(ret1 == this._PASS || ret2 == this._PASS){
			return this._PASS;
		}
		else{
			return ret1;
		}
	},
	checkNum_0: function($this){	//判斷大於0的數字
		var ret = check_tools.checkNum($this);
		if(ret != this._PASS)return ret;

		if($this.val() < 1 && $this.val() != ''){
			return this._ERROR;
		}
		return this._PASS;
	},
	checkNumNull_0: function($this){	//判斷大於0的數字必填
		var ret = check_tools.checkNumNull($this);
		if(ret != this._PASS)return ret;

		if($this.val() < 1){
			return this._ERROR;
		}
		return this._PASS;
	},
	checkNum_100: function($this){	//判斷0~100數字
		var ret = check_tools.checkNum($this);
		if(ret != this._PASS)return ret;

		if(($this.val() > 100) && $this.val() != ''){
			return this._ERROR;
		}
		return this._PASS;
	},
	checkNumNull_100: function($this){	//判斷0~100數字必填
		var ret = check_tools.checkNumNull($this);
		if(ret != this._PASS)return ret;

		if($this.val() > 100){
			return this._ERROR;
		}
		return this._PASS;
	},
	checkEmailCellphoneNull: function($this){
		var ret_null = this.checkNull($this);
		// var ret1 = this.checkNumNull($this);
		var ret2 = this.checkEmailNull($this);

		if(ret_null == this._NULL){
			return this._NULL
		}
		else if(ret_null == this._PASS || ret2 == this._PASS){
			return this._PASS;
		}
		else{
			return this._ERROR;
		}
	},
	checkCellphone:function($this){
		if($this.val().indexOf('*') != '-1'){
			var PASS  = this._PASS,
				ERROR = this._ERROR,
				REPEAT = this._REPEAT;
			$.ajax({
				url:"/ajax/ajax_check_cellphone.php",
				type:"POST",
				cache:false,
				async:false,
				data:{type:'check',cellphone:$this.val()},
				error:function(d){
					alert('網路連線過慢，網頁請重新整理');
				},
				success:function(d){
					if(d == 'OK'){
						$return = PASS;
					}else{
						$return = REPEAT;
					}
				}
			});
			return $return;
		}else{
			var ret  = this.checkNumNull($this),
				ERROR = this._ERROR,
				PASS = this._PASS,
				REPEAT = this._REPEAT;
			if(ret == this._PASS){
				//檢查是否有人註冊
				$.ajax({
					url:"/ajax/ajax_check_cellphone.php",
					type:"POST",
					cache:false,
					async:false,
					data:{type:'check',cellphone:$this.val()},
					error:function(d){
						alert('網路連線過慢，網頁請重新整理');
					},
					success:function(d){
						if(d == 'OK'){
							$return = PASS;
						}else{
							$return = REPEAT;
						}
					}
				});
				return $return;
			}else{
				return ret;
			}
		}
	},
	isValidGUINull:function($this) {
		//驗證空白
		var ret = check_tools.checkNull($this);
		if(ret != this._PASS)return ret;

		var taxId = $this.val();

		var invalidList = "00000000,11111111";
		if (/^\d{8}$/.test(taxId) == false || invalidList.indexOf(taxId) != -1) {
			return this._ERROR;
		}

		var validateOperator = [1, 2, 1, 2, 1, 2, 4, 1],
			sum = 0,
			calculate = function(product) {
				var ones = product % 10,
					tens = (product - ones) / 10;
				return ones + tens;
			};
		for (var i = 0; i < validateOperator.length; i++) {
			sum += calculate(taxId[i] * validateOperator[i]);
		}

		if(sum % 10 == 0  || (taxId[6] == 7 && (sum + 1) % 10 == 0)){
			return this._PASS;
		}
		else{
			return this._ERROR;
		};
	},
	checkInvo:function($this) {
		var str_len  = $this.val().length;
		if(str_len <= 0) {
			return this._PASS;
		};

		var chk_str	= /^\/{1}[A-Za-z0-9+-.]{7}$/;
		if(str_len == 8 && chk_str.test($this.val())) {
			return this._PASS;
		}else{
			return this._ERROR;
		}
	},
	checkInvoNull:function($this) {
		//驗證空白
		var ret = check_tools.checkNull($this);
		var str_len  = $this.val().length;
		if(ret != this._PASS)return ret;

		var chk_str	= /^\/{1}[A-Za-z0-9+-.]{7}$/;
		if(str_len == 8 && chk_str.test($this.val())) {
			return this._PASS;
		}else{
			return this._ERROR;
		}
	},
	checkNature:function($this) {
		var str_len  = $this.val().length;
		if(str_len <= 0) {
			return this._PASS;
		};

		var chk_str	= /^[a-zA-Z]{2}\d{14}$/;
		if(str_len == 16 && chk_str.test($this.val())) {
			return this._PASS;
		}else{
			return this._ERROR;
		}
	},
	checkNatureNull:function($this) {
		//驗證空白
		var ret = check_tools.checkNull($this);
		var str_len  = $this.val().length;
		if(ret != this._PASS)return ret;

		var chk_str	= /^[a-zA-Z]{2}\d{14}$/;
		if(str_len == 16 && chk_str.test($this.val())) {
			return this._PASS;
		}else{
			return this._ERROR;
		}
	},
	checkInvoNullSame:function($this,$form) {
		//驗證空白
		var ret = check_tools.checkInvoNull($this);
		if(ret != this._PASS)return ret;

		var ret = "";
		$form.find("[checkInvoSame = 'true']").each(function(){
			if($this.val() != $(this).val()){
				ret = check_tools._ERROR;
			};
		});
		if(ret == this._ERROR)
			return ret;
		else
			return this._PASS;
	},
	checkNatureNullSame:function($this,$form) {
		//驗證空白
		var ret = check_tools.checkNatureNull($this);
		if(ret != this._PASS)return ret;

		var ret = "";
		$form.find("[checkInvoSame = 'true']").each(function(){
			if($this.val() != $(this).val()){
				ret = check_tools._ERROR;
			};
		});
		if(ret == this._ERROR)
			return ret;
		else
			return this._PASS;
	},
	//台灣手機
	checkTaiwanCell:function($this,$form) {
		//驗證空白
		var ret = check_tools.checkNull($this);
		var str_len  = $this.val().length;
		if(ret != this._PASS)return ret;

		var chk_str	= /^09[0-9]{8}$/;
		if(str_len == 10 && chk_str.test($this.val())) {
			return this._PASS;
		}else{
			return this._ERROR;
		}
	},
	checkTaiwanCell1:function($this,$form) {
		//驗證空白
		var ret = check_tools.checkNull($this);
		var str_len  = $this.val().length;
		if(ret != this._PASS)return ret;

		var chk_str	= /^09[0-9*]{8}$/;
		if(str_len == 10 && chk_str.test($this.val())) {
			return this._PASS;
		}else{
			return this._ERROR;
		}
	},
	//收件人姓名
	checkNameNull:function($this,$form) {
		//驗證空白
		var ret = check_tools.checkNull($this);
		if(ret != this._PASS)return ret;

		var c = $this.val();
		var n = c.length,s;
		var len = 0;
		for(var i=0; i <n;i++)
		{
			s = c.charCodeAt(i);
			while( s > 0 )
			{
				len++;
				s = s >> 8;
			}
		}

		if(len >= 2 && len <= 30) {
			return this._PASS;
		}else{
			return this._ERROR;
		}
	},
	//確定兩欄位是否等值，target 拿來當指定欄位
	checkTarget:function($this,$form) {
		//與指定欄位，值是否一樣
		if($form.find('[name="'+$this.attr('target')+'"]').eq(0).length > 0){
			if($this.val() == $form.find('[name="'+$this.attr('target')+'"]').eq(0).val()){
				return this._PASS;
			}else{
				return this._NOT_EQUAL;
			}
		}else{
			return this._TARGET_ERROR;
		}
	},
	//字串長度 中文轉2字元
	checkstrlength:function($this,$form) {
		//驗證空白
		var ret = check_tools.checkNull($this);
		if(ret != this._PASS)return ret;

		var str = $this.val();
		var len = str.replace(/[^\x00-\xff]/g, "xx").length;

		if(len <= 40) {
			return this._PASS;
		}else{
			return this._ERROR;
		}
	}
};