/*************************************************************************************
程式功能		:	表單驗證
建置日期		:	2011-06-02
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)
checkNull			:	驗證空白
checkNum			:	驗證數字
checkNumNull		:	驗證數字必填
checkEnNum			:	驗證英文數字
checkEnNumNull		:	驗證英文數字必填
checkPersonID		:	驗證身份證字號
checkPersonIDNull	:	驗證身份證字號必填
checkEmail			:	驗證電子信箱
checkEmailNull		:	驗證電子信箱必填
checkItems			:	驗證核選方塊及選項方塊
checkSame			:	驗證和checkSame欄位的值是否相同
checkSameNull		:	驗證和checkSame欄位的值是否相同必填
checkExt			:	驗證上傳格式(屬性ext="jpg,xls....")

col_check
表單欄位驗證
*************************************************************************************/
(function ($){
	jQuery.fn.extend ({	
		fromsAuth: function(option){
			return this.each(function(){			
				var settings = { 
								type:		 "AJAX",		//AJAX,NONE
								checkbox:	 false,			//checkbox全值傳送
								callprev:	function(){},	//送出前先執行
							   };
				$.extend(settings, option);
						
				var $form = $(this);
				var _this  = this;
				
				this._thisInfo = function($this, $form){
					if($this.attr('fun')){
						var ret 		= check_tools[$this.attr('fun')]($this, $form);
					}else{
						var ret			= "PASS";	
					}
					var id  		= $form.find("#" + $this.attr("id")).attr("id");
					var name  		= $form.find("#" + $this.attr("id")).attr("name");
					var nullstr		= $form.find("#" + $this.attr("id")).attr("nullstr");
					var errorstr	= $form.find("#" + $this.attr("id")).attr("errorstr");
					var repeatstr	= $form.find("#" + $this.attr("id")).attr("repeatstr");
					var type 		= $form.find("#" + $this.attr("id")).attr("show_type") || '1';
					switch(ret){
						case "PASS": 
							$form.find("#" + $this.attr("id")).removeClass("text-eye");
							if(type == '1'){
								$form.find(".forms_show[for='" + name + "']").text("").attr('error', 'false');
							}else{
								$form.find(".forms_show[for='" + name + "']").text("").attr('error', 'false');
								$form.find(".forms_show2[for='" + name + "']");
							}						
							break;
						case "ERROR":
							$form.find("#" + $this.attr("id")).addClass("text-eye");

							if(type == '1'){
								if(errorstr)$form.find(".forms_show[for='" + name + "']").text(errorstr).show().attr('error', 'true');
							}else{
								if(errorstr)$form.find(".forms_show[for='" + name + "']").text(errorstr).attr('error', 'true');
								//$form.find(".forms_show2[for='" + name + "']").html('*').show();
							}						
							break;
						case "NULL":
							$form.find("#" + $this.attr("id")).addClass("text-eye");

							if(type == '1'){
								if(nullstr)$form.find(".forms_show[for='" + name + "']").text(nullstr).show().attr('error', 'true');
							}else{
								if(nullstr)$form.find(".forms_show[for='" + name + "']").text(nullstr).attr('error', 'true');
								//$form.find(".forms_show2[for='" + name + "']").html('*').show();
							}						
							break;
						case "REPEAT":
							$form.find("#" + $this.attr("id")).addClass("text-eye");

							if(type == '1'){
								if(repeatstr)$form.find(".forms_show[for='" + name + "']").text(repeatstr).show().attr('error', 'true');
							}else{
								if(repeatstr)$form.find(".forms_show[for='" + name + "']").text(repeatstr).attr('error', 'true');
								//$form.find(".forms_show2[for='" + name + "']").html('*').show();
							}						
							break;							
					};
				};
				
				this._serializeJSON = function($form){
					
					if(settings.checkbox == true){
						var datas = $("#"+ $form.attr('id') + " :input[type!=checkbox]").serializeArray();//將表單裡取出
			
						datas = datas.concat(
							$("#" + $form.attr('id') + " :input[type=checkbox]").map(
								function(){
									var val = '';
									(this.checked == true)? val = this.value: val = '';
									return {"name": this.name, "value": val}
								}).get()					 
						);
					}
					else{
						var datas = $form.serializeArray();
					};				
					
					return JSON.stringify(datas);
				};
				
				this._ajax = function($form, datastr, callback){
					$.ajax({
						type: "POST",
						cache: false,
						async: true,
						jsonp: false,
						url: $form.attr('action'),
						data: datastr,
						dataType: 'json',
						error: function(data){
							alert('網路連線過慢，網頁請重新整理');
							//alert('ajax error....');
						},
						success: function(ret){
							if($.isFunction(callback))callback(ret);
						}
					});
				};
				
				
				
				//綁定事件-focus, blur
				$form.find("[fun]").each(function(){	
					var id  	= $form.find("#" + $(this).attr("id")).attr("id");
					var leftw	= parseInt($form.find(".forms_help[for='" + id + "']").attr('leftw'));
					
					$(this).focus(function(){
						if(leftw){
							$form.find(".forms_help[for='" + id + "']").css({
								left :	$(this).offset().left + leftw,
								top :	$(this).offset().top
							}).show();
						};
					}).blur(function(){
						$form.find(".forms_help[for='" + id + "']");
					});	
				});				
				
				//綁定事件-change, blur
				$form.find("[fun]").each(function(){	
					$(this).change(function(){
						_this._thisInfo($(this), $form);						
					}).blur(function(){
						_this._thisInfo($(this), $form);						
					});	
				});
				
				//綁定事件-送出表單
				$form.submit(function(){
					//送出去執行
					if($.isFunction(settings.callprev)){
						var getmsg = settings.callprev();
						if(getmsg){
							bootbox.alert(getmsg);
							return false;
						};
					};
					
					$form.find("[fun]").each(function(){	
						_this._thisInfo($(this), $form);
					});	
					

					if($form.find(".forms_show[error='true']").size() <= 0){
						if($.isFunction(settings.callafter)){
							var getmsg = settings.callafter();
							if(!getmsg){
								return false;
							};
						};
						if(settings.type == 'AJAX'){
							
							//loading....
							$("body").delayBox({msg		: "讀取中...", 
												src		: "/config/fun/delayBox/load.gif",
												display	: true,
												mask	: true
							});
							
							_this._ajax($form, _this._serializeJSON($form), function(ret){
								//unloading....
								$("body").delayBox({display: false});
								
								if(ret.msg){
									alert(ret.msg);
								};
								if(ret.fun)eval(ret.fun);							
							});
							
							return false;
						};
					}
					else{
						var error_str = "";
						$form.find(".forms_show[error='true']").each(function(){
							error_str += $(this).text()+"\r\n";													   
						});
						alert(error_str);
						return false;
					};
					
					
				});		
			});
		}
		
	});
})(jQuery);