/*

 * Inline Form Validation Engine 1.3.9.5, jQuery plugin

 * 

 * Copyright(c) 2009, Cedric Dugas

 * http://www.position-relative.net

 *	

 * Form validation engine which allow custom regex rules to be added.

 * Licenced under the MIT Licence

 */

(function($) {

	$.fn.validationEngine = function(settings) {



	if($.validationEngineLanguage){				// IS THERE A LANGUAGE LOCALISATION ?

		allRules = $.validationEngineLanguage.allRules

	}else{

		allRules = 	{"required":{    			// Add your regex rules here, you can take telephone as an example

						"regex":"none",

						"alertText":"لطفا این گزینه را تکمیل نمائید",

						"alertTextCheckboxMultiple":"* Please select an option",

						"alertTextCheckboxe":"* This checkbox is required"},

					"length":{

						"regex":"none",

						"alertText":"طول متن ورودی باید بین ",

						"alertText2":" تا ",

						"alertText3": " کاراکتر باشد"},

					"minCheckbox":{

						"regex":"none",

						"alertText":"* Checks allowed Exceeded"},	

					"confirm":{

						"regex":"none",

						"alertText":"با رمز وارد شده تطبیق ندارد"},		

					"telephone":{

						"regex":"/^[0-9\-\(\)\ ]+$/",

						"alertText":"شماره تلفن وارد شده صحیح نمی باشد "},	
						
					"farsi":{

						"regex":"/^[\u0600-\u06FF\ ]+$/",

						"alertText":"فقط از حروف فارسی استفاده کنید "},	

					"email":{

						"regex":"/^[a-zA-Z0-9_\.\-]+\@([a-zA-Z0-9\-]+\.)+[a-zA-Z0-9]{2,4}$/",

						"alertText":"آدرس ایمیل صحیح نمی باشد "},	

					"date":{

                         "regex":"/^[0-9]{4}\-\[0-9]{1,2}\-\[0-9]{1,2}$/",

                         "alertText":"* Invalid date, must be in YYYY-MM-DD format"},

					"onlyNumber":{

						"regex":"/^[0-9\ ]+$/",

						"alertText":"فقط از اعداد استقاده کنید"},	

					"noSpecialCaracters":{

						"regex":"/^[0-9a-zA-Z]+$/",

						"alertText":"از کاراکتذهای مجاز استفاده کنید (حروف : A تا Z و اعداد : 0 تا 9)"},

					"ajaxUser":{

						"file":"ajaxRequest.php?validateUser",

						"alertTextOk":"شناسه کاربری معتبر و قابل ثبت است",	

						"alertTextLoad":"در حال بررسی",

						"alertText":"این شناسه کاربری قبلا ثیت شده است !"},
					
					"ajaxUserExist":{

						"file":"ajaxRequest.php?validateUserExist",

						"alertTextOk":"شناسه کاربری معتبر است",	

						"alertTextLoad":"در حال بررسی",

						"alertText":"چنین کاربری وجود ندارد !"},	
						
					"ajaxEmail":{

						"file":"ajaxRequest.php?validateEmail",

						"alertTextOk":"آدرس ایمیل معتبر و قابل ثبت است",	

						"alertTextLoad":"در حال بررسی",

						"alertText":"این آدرس ایمیل قبلا ثیت شده است !"},

					"ajaxCaptcha":{

						"file":"ajaxRequest.php?validateCaptcha",

						"alertText":"کد امنیتی اشتباه است",

						"alertTextOk":"کد امنیتی صحیح است",	

						"alertTextLoad":"در حال بررسی"},		

					"onlyLetter":{

						"regex":"/^[a-zA-Z\ \']+$/",

						"alertText":"* Letters only"}

					}	

	}

 	settings = jQuery.extend({

		allrules:allRules,					

		inlineValidation: true,	

		ajaxSubmit: false,

		promptPosition: "topRight",	// OPENNING BOX POSITION, IMPLEMENTED: topLeft, topRight, bottomLeft, centerRight, bottomRight

		success : false,

		failure : function() {}

	}, settings);	

	

	

 

	$.validationEngine.ajaxValidArray = new Array()	// ARRAY FOR AJAX: VALIDATION MEMORY 



	$(this).bind("submit", function(caller){   // ON FORM SUBMIT, CONTROL AJAX FUNCTION IF SPECIFIED ON DOCUMENT READY

		$.validationEngine.onSubmitValid = true;

		

		if($.validationEngine.submitValidation(this,settings) == false){

			if($.validationEngine.submitForm(this,settings) == true) {return false;}

		}else{

			settings.failure && settings.failure(); 

			return false;

		}		

	})

	if(settings.inlineValidation == true){ 		// Validating Inline ?

		

		$(this).find("[class^=validate]").not("[type=checkbox]").bind("blur", function(caller){	_inlinEvent(this)   })

		$(this).find("[class^=validate][type=checkbox]").bind("click", function(caller){		_inlinEvent(this)   })

		

			function _inlinEvent(caller){

				if($.validationEngine.intercept == false || !$.validationEngine.intercept){		// STOP INLINE VALIDATION THIS TIME ONLY

					$.validationEngine.onSubmitValid=false;

					$.validationEngine.loadValidation(caller,settings); 

				}else{

					$.validationEngine.intercept = false;

				}

			}

	}

};	

$.validationEngine = {

	submitForm : function(caller){

		if($.validationEngine.settings.ajaxSubmit){		

			$.ajax({

			   	type: "POST",

			   	url: $.validationEngine.settings.ajaxSubmitFile,

			   	async: true,

			   	data: $(caller).serialize(),

			   	success: function(data){

			   		if(data == "true"){			// EVERYTING IS FINE, SHOW SUCCESS MESSAGE

			   			$(caller).css("opacity",1)

			   			$(caller).animate({opacity: 0, height: 0}, function(){

			   				$(caller).css("display","none")

			   				$(caller).before("<div class='ajaxSubmit'>"+$.validationEngine.settings.ajaxSubmitMessage+"</div>")

			   				$.validationEngine.closePrompt(".formError",true) 	

			   				$(".ajaxSubmit").show("slow")

			   				if ($.validationEngine.settings.success){	// AJAX SUCCESS, STOP THE LOCATION UPDATE

								$.validationEngine.settings.success && $.validationEngine.settings.success(); 

								return false;

							}

			   			})

		   			}else{						// HOUSTON WE GOT A PROBLEM (SOMETING IS NOT VALIDATING)

			   			data = eval( "("+data+")");	

			   			errorNumber = data.jsonValidateReturn.length	

			   			for(index=0; index<errorNumber; index++){	

			   				fieldId = data.jsonValidateReturn[index][0];

			   				promptError = data.jsonValidateReturn[index][1];

			   				type = data.jsonValidateReturn[index][2];

			   				$.validationEngine.buildPrompt(fieldId,promptError,type);

		   				}

	   				}

   				}

			})	

			return true;

		}

		if ($.validationEngine.settings.success){	// AJAX SUCCESS, STOP THE LOCATION UPDATE

			$.validationEngine.settings.success && $.validationEngine.settings.success(); 

			return true;

		}

		return false;

	},

	buildPrompt : function(caller,promptText,type,ajaxed) {			// ERROR PROMPT CREATION AND DISPLAY WHEN AN ERROR OCCUR

		var divFormError = document.createElement('div')

		var formErrorContent = document.createElement('div')

		

		$(divFormError).addClass("formError")

		

		if(type == "pass"){ $(divFormError).addClass("greenPopup") }

		if(type == "load"){ $(divFormError).addClass("blackPopup") }

		if(ajaxed){ $(divFormError).addClass("ajaxed") }

		

		$(divFormError).addClass($(caller).attr("id"))

		$(formErrorContent).addClass("formErrorContent")

		

		$("body").append(divFormError)

		$(divFormError).append(formErrorContent)

			

		if($.validationEngine.showTriangle != false){		// NO TRIANGLE ON MAX CHECKBOX AND RADIO

			var arrow = document.createElement('div')

			$(arrow).addClass("formErrorArrow")

			$(divFormError).append(arrow)

			if($.validationEngine.settings.promptPosition == "bottomLeft" || $.validationEngine.settings.promptPosition == "bottomRight"){

			$(arrow).addClass("formErrorArrowBottom")

			$(arrow).html('<div class="line1"><!-- --></div><div class="line2"><!-- --></div><div class="line3"><!-- --></div><div class="line4"><!-- --></div><div class="line5"><!-- --></div><div class="line6"><!-- --></div><div class="line7"><!-- --></div><div class="line8"><!-- --></div><div class="line9"><!-- --></div><div class="line10"><!-- --></div>');

		}

			if($.validationEngine.settings.promptPosition == "topLeft" || $.validationEngine.settings.promptPosition == "topRight"){

				$(divFormError).append(arrow)

				$(arrow).html('<div class="line10"><!-- --></div><div class="line9"><!-- --></div><div class="line8"><!-- --></div><div class="line7"><!-- --></div><div class="line6"><!-- --></div><div class="line5"><!-- --></div><div class="line4"><!-- --></div><div class="line3"><!-- --></div><div class="line2"><!-- --></div><div class="line1"><!-- --></div>');

			}

		}

		$(formErrorContent).html(promptText)

	

		callerTopPosition = $(caller).offset().top;

		callerleftPosition = $(caller).offset().left;

		callerWidth =  $(caller).width()

		inputHeight = $(divFormError).height()

	

		/* POSITIONNING */

		if($.validationEngine.settings.promptPosition == "topRight"){callerleftPosition +=  callerWidth -30; callerTopPosition += -inputHeight -10; }

		if($.validationEngine.settings.promptPosition == "topLeft"){ callerTopPosition += -inputHeight -10; }

		

		if($.validationEngine.settings.promptPosition == "centerRight"){ callerleftPosition +=  callerWidth +13; }

		

		if($.validationEngine.settings.promptPosition == "bottomLeft"){

			callerHeight =  $(caller).height();

			callerleftPosition = callerleftPosition;

			callerTopPosition = callerTopPosition + callerHeight + 15;

		}

		if($.validationEngine.settings.promptPosition == "bottomRight"){

			callerHeight =  $(caller).height();

			callerleftPosition +=  callerWidth -30;

			callerTopPosition +=  callerHeight + 15;

		}

		$(divFormError).css({

			top:callerTopPosition,

			left:callerleftPosition,

			opacity:0

		})

		return $(divFormError).animate({"opacity":0.87},function(){return true;});	

	},

	updatePromptText : function(caller,promptText,type,ajaxed) {	// UPDATE TEXT ERROR IF AN ERROR IS ALREADY DISPLAYED

		updateThisPrompt =  $(caller).attr("id");

		updateThisPrompt = "."+updateThisPrompt;

		

		(type == "pass") ? $(updateThisPrompt).addClass("greenPopup") : $(updateThisPrompt).removeClass("greenPopup");

		(type == "load") ? $(updateThisPrompt).addClass("blackPopup") : $(updateThisPrompt).removeClass("blackPopup");

		(ajaxed) ? $(updateThisPrompt).addClass("ajaxed") : $(updateThisPrompt).removeClass("ajaxed");

	

		$(updateThisPrompt).find(".formErrorContent").html(promptText)

		callerTopPosition  = $(caller).offset().top;

		inputHeight = $(updateThisPrompt).height()

		

		if($.validationEngine.settings.promptPosition == "bottomLeft" || $.validationEngine.settings.promptPosition == "bottomRight"){

			callerHeight =  $(caller).height()

			callerTopPosition =  callerTopPosition + callerHeight + 15

		}

		if($.validationEngine.settings.promptPosition == "centerRight"){  callerleftPosition +=  callerWidth +13;}

		if($.validationEngine.settings.promptPosition == "topLeft" || $.validationEngine.settings.promptPosition == "topRight"){

			callerTopPosition = callerTopPosition  -inputHeight -10

		}

		$(updateThisPrompt).animate({

			top:callerTopPosition

		});

	},

	loadValidation : function(caller,settings) {		// GET VALIDATIONS TO BE EXECUTED

		$.validationEngine.settings = settings

		rulesParsing = $(caller).attr('class');

		rulesRegExp = /\[(.*)\]/;

		getRules = rulesRegExp.exec(rulesParsing);

		str = getRules[1]

		pattern = /\W+/;

		result= str.split(pattern);	

	

		var validateCalll = $.validationEngine.validateCall(caller,result)

		return validateCalll

	},

	validateCall : function(caller,rules) {	// EXECUTE VALIDATION REQUIRED BY THE USER FOR THIS FIELD

		var promptText =""	

		var prompt = $(caller).attr("id");

		var caller = caller;

		ajaxValidate = false

		var callerName = $(caller).attr("name");

		$.validationEngine.isError = false;

		$.validationEngine.showTriangle = true

		callerType = $(caller).attr("type");

		

		for (i=0; i<rules.length;i++){

			switch (rules[i]){

			case "optional": 

				if(!$(caller).val()){

					$.validationEngine.closePrompt(caller)

					return $.validationEngine.isError

				}

			break;

			case "required": 

				_required(caller,rules);

			break;

			case "custom": 

				 _customRegex(caller,rules,i);

			break;

			case "ajax": 

				if(!$.validationEngine.onSubmitValid){

					_ajax(caller,rules,i);	

				}

			break;

			case "length": 

				 _length(caller,rules,i);

			break;

			case "minCheckbox": 

				 _minCheckbox(caller,rules,i);

			break;

			case "confirm": 

				 _confirm(caller,rules,i);

			break;

			default :;

			};

		};

		if ($.validationEngine.isError == true){

			

			radioHackOpen();

			if ($.validationEngine.isError == true){ // show only one

				($("div."+prompt).size() ==0) ? $.validationEngine.buildPrompt(caller,promptText,"error")	: $.validationEngine.updatePromptText(caller,promptText);

			}

		}else{

			radioHackClose();

			$.validationEngine.closePrompt(caller);

		}		

		/* UNFORTUNATE RADIO AND CHECKBOX GROUP HACKS */

		/* As my validation is looping input with id's we need a hack for my validation to understand to group these inputs */

		function radioHackOpen(){

			if($("input[name="+callerName+"]").size()> 1 && callerType == "radio") {		// Hack for radio group button, the validation go the first radio

				caller = $("input[name="+callerName+"]:first");

				$.validationEngine.showTriangle = false;

				var callerId ="."+ $(caller).attr("id");

				if($(callerId).size()==0){ $.validationEngine.isError = true; }else{ $.validationEngine.isError = false;}

			}

			if($("input[name="+callerName+"]").size()> 1 && callerType == "checkbox") {		// Hack for checkbox group button, the validation go the first radio

				caller = $("input[name="+callerName+"]:first");

				$.validationEngine.showTriangle = false;

				var callerId ="div."+ $(caller).attr("id");

				if($(callerId).size()==0){ $.validationEngine.isError = true; }else{ $.validationEngine.isError = false;}

			}

		}

		function radioHackClose(){

			if($("input[name="+callerName+"]").size()> 1 && callerType == "radio") {		// Hack for radio group button, the validation go the first radio

				caller = $("input[name="+callerName+"]:first");

			}

			if($("input[name="+callerName+"]").size()> 1 && callerType == "checkbox") {		// Hack for checkbox group button, the validation go the first radio

				caller = $("input[name="+callerName+"]:first");

			}

		}

		/* VALIDATION FUNCTIONS */

		function _required(caller,rules){   // VALIDATE BLANK FIELD

			callerType = $(caller).attr("type");

			if (callerType == "text" || callerType == "password" || callerType == "textarea"){

								

				if(!$(caller).val()){

					$.validationEngine.isError = true;

					promptText += $.validationEngine.settings.allrules[rules[i]].alertText+"<br />";

				}	

			}	

			if (callerType == "radio" || callerType == "checkbox" ){

				callerName = $(caller).attr("name");

		

				if($("input[name="+callerName+"]:checked").size() == 0) {

					$.validationEngine.isError = true;

					if($("input[name="+callerName+"]").size() ==1) {

						promptText += $.validationEngine.settings.allrules[rules[i]].alertTextCheckboxe+"<br />"; 

					}else{

						 promptText += $.validationEngine.settings.allrules[rules[i]].alertTextCheckboxMultiple+"<br />";

					}	

				}

			}	

			if (callerType == "select-one") { // added by paul@kinetek.net for select boxes, Thank you

					callerName = $(caller).attr("id");

				

				if(!$("select[name="+callerName+"]").val()) {

					$.validationEngine.isError = true;

					promptText += $.validationEngine.settings.allrules[rules[i]].alertText+"<br />";

				}

			}

			if (callerType == "select-multiple") { // added by paul@kinetek.net for select boxes, Thank you

					callerName = $(caller).attr("id");

				

				if(!$("#"+callerName).val()) {

					$.validationEngine.isError = true;

					promptText += $.validationEngine.settings.allrules[rules[i]].alertText+"<br />";

				}

			}

		}

		function _customRegex(caller,rules,position){		 // VALIDATE REGEX RULES

			customRule = rules[position+1];

			pattern = eval($.validationEngine.settings.allrules[customRule].regex);

			

			if(!pattern.test($(caller).attr('value'))){

				$.validationEngine.isError = true;

				promptText += $.validationEngine.settings.allrules[customRule].alertText+"<br />";

			}

		}

		function _ajax(caller,rules,position){				 // VALIDATE AJAX RULES

			

			customAjaxRule = rules[position+1];

			postfile = $.validationEngine.settings.allrules[customAjaxRule].file;

			fieldValue = $(caller).val();

			ajaxCaller = caller;

			fieldId = $(caller).attr("id");

			ajaxValidate = true;

			ajaxisError = $.validationEngine.isError;

			

			/* AJAX VALIDATION HAS ITS OWN UPDATE AND BUILD UNLIKE OTHER RULES */	

			if(!ajaxisError){

				$.ajax({

				   	type: "POST",

				   	url: postfile,

				   	async: true,

				   	data: "validateValue="+fieldValue+"&validateId="+fieldId+"&validateError="+customAjaxRule,

				   	beforeSend: function(){		// BUILD A LOADING PROMPT IF LOAD TEXT EXIST		   			

				   		if($.validationEngine.settings.allrules[customAjaxRule].alertTextLoad){

				   		

				   			if(!$("div."+fieldId)[0]){				   				

	 			 				return $.validationEngine.buildPrompt(ajaxCaller,$.validationEngine.settings.allrules[customAjaxRule].alertTextLoad,"load");

	 			 			}else{

	 			 				$.validationEngine.updatePromptText(ajaxCaller,$.validationEngine.settings.allrules[customAjaxRule].alertTextLoad,"load");

	 			 			}

			   			}

			  	 	},

					success: function(data){					// GET SUCCESS DATA RETURN JSON

						data = eval( "("+data+")");				// GET JSON DATA FROM PHP AND PARSE IT

						ajaxisError = data.jsonValidateReturn[2];

						customAjaxRule = data.jsonValidateReturn[1];

						ajaxCaller = $("#"+data.jsonValidateReturn[0])[0];

						fieldId = ajaxCaller;

						ajaxErrorLength = $.validationEngine.ajaxValidArray.length

						existInarray = false;

						

			 			 if(ajaxisError == "false"){			// DATA FALSE UPDATE PROMPT WITH ERROR;

			 			 	

			 			 	_checkInArray(false)				// Check if ajax validation alreay used on this field

			 			 	

			 			 	if(!existInarray){		 			// Add ajax error to stop submit		 		

				 			 	$.validationEngine.ajaxValidArray[ajaxErrorLength] =  new Array(2)

				 			 	$.validationEngine.ajaxValidArray[ajaxErrorLength][0] = fieldId

				 			 	$.validationEngine.ajaxValidArray[ajaxErrorLength][1] = false

				 			 	existInarray = false;

			 			 	}

				

			 			 	$.validationEngine.ajaxValid = false;

							promptText += $.validationEngine.settings.allrules[customAjaxRule].alertText+"<br />";

							$.validationEngine.updatePromptText(ajaxCaller,promptText,"",true);				

						 }else{	 

						 	_checkInArray(true)

					

						 	$.validationEngine.ajaxValid = true; 						   

	 			 			if($.validationEngine.settings.allrules[customAjaxRule].alertTextOk){	// NO OK TEXT MEAN CLOSE PROMPT	 			

	 			 				 				$.validationEngine.updatePromptText(ajaxCaller,$.validationEngine.settings.allrules[customAjaxRule].alertTextOk,"pass",true);

 			 				}else{

				 			 	ajaxValidate = false;		 	

				 			 	$.validationEngine.closePrompt(ajaxCaller);

 			 				}		

			 			 }

				 			function  _checkInArray(validate){

				 				for(x=0;x<ajaxErrorLength;x++){

				 			 		if($.validationEngine.ajaxValidArray[x][0] == fieldId){

				 			 			$.validationEngine.ajaxValidArray[x][1] = validate

				 			 			existInarray = true;

				 			 		

				 			 		}

				 			 	}

				 			}

			 		}				

				});

			}

		}

		function _confirm(caller,rules,position){		 // VALIDATE FIELD MATCH

			confirmField = rules[position+1];

			

			if($(caller).attr('value') != $("#"+confirmField).attr('value')){

				$.validationEngine.isError = true;

				promptText += $.validationEngine.settings.allrules["confirm"].alertText+"<br />";

			}

		}

		function _length(caller,rules,position){    	  // VALIDATE LENGTH

		

			startLength = eval(rules[position+1]);

			endLength = eval(rules[position+2]);

			feildLength = $(caller).attr('value').length;



			if(feildLength<startLength || feildLength>endLength){

				$.validationEngine.isError = true;

				promptText += $.validationEngine.settings.allrules["length"].alertText+startLength+$.validationEngine.settings.allrules["length"].alertText2+endLength+$.validationEngine.settings.allrules["length"].alertText3+"<br />"

			}

		}

		function _minCheckbox(caller,rules,position){  	  // VALIDATE CHECKBOX NUMBER

		

			nbCheck = eval(rules[position+1]);

			groupname = $(caller).attr("name");

			groupSize = $("input[name="+groupname+"]:checked").size();

			

			if(groupSize > nbCheck){	

				$.validationEngine.isError = true;

				promptText += $.validationEngine.settings.allrules["minCheckbox"].alertText+"<br />";

			}

		}

		return($.validationEngine.isError) ? $.validationEngine.isError : false;

	},

	closePrompt : function(caller,outside) {						// CLOSE PROMPT WHEN ERROR CORRECTED

		if(outside){

			$(caller).fadeTo("fast",0,function(){

				$(caller).remove();

			});

			return false;

		}

		if(!ajaxValidate){

			closingPrompt = $(caller).attr("id");

	

			$("."+closingPrompt).fadeTo("fast",0,function(){

				$("."+closingPrompt).remove();

			});

		}

	},

	submitValidation : function(caller,settings) {					// FORM SUBMIT VALIDATION LOOPING INLINE VALIDATION

		var stopForm = false;

		$.validationEngine.settings = settings

		$.validationEngine.ajaxValid = true

		$(caller).find(".formError").remove();

		var toValidateSize = $(caller).find("[class^=validate]").size();

		

		$(caller).find("[class^=validate]").each(function(){

			callerId = $(this).attr("id")

			if(!$("."+callerId).hasClass("ajaxed")){	// DO NOT UPDATE ALREADY AJAXED FIELDS (only happen is no normal errors, don't worry)

				var validationPass = $.validationEngine.loadValidation(this,settings);

				return(validationPass) ? stopForm = true : "";					

			}

		});

		ajaxErrorLength = $.validationEngine.ajaxValidArray.length		// LOOK IF SOME AJAX IS NOT VALIDATE

		for(x=0;x<ajaxErrorLength;x++){

	 		if($.validationEngine.ajaxValidArray[x][1] == false){

	 			$.validationEngine.ajaxValid = false

	 		}

	 	}

		if(stopForm || !$.validationEngine.ajaxValid){		// GET IF THERE IS AN ERROR OR NOT FROM THIS VALIDATION FUNCTIONS

			destination = $(".formError:not('.greenPopup'):first").offset().top;

			$("html:not(:animated),body:not(:animated)").animate({ scrollTop: destination}, 1100);

			return true;

		}else{

			return false

		}

	}

}	

})(jQuery);