/*
* Inline Form Validation Engine 1.4, 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":"* This field is required",
			"alertTextCheckboxMultiple":"* Please select an option",
			"alertTextCheckboxe":"* This checkbox is required"},
			"length":{
				"regex":"none",
				"alertText":"*Between ",
				"alertText2":" and ",
				"alertText3": " characters allowed"},
			"maxCheckbox":{
				"regex":"none",
				"alertText":"* Checks allowed Exceeded"},
			"minCheckbox":{
				"regex":"none",
				"alertText":"* Please select ",
				"alertText2":" options"},
			"confirm":{
				"regex":"none",
				"alertText":"* Your field is not matching"},
			"telephone":{
				"regex":"/^[0-9\-\(\)\ ]+$/",
				"alertText":"* Invalid phone number"},
			"email":{
				"regex":"/^[a-zA-Z0-9_\.\-]+\@([a-zA-Z0-9\-]+\.)+[a-zA-Z0-9]{2,4}$/",
				"alertText":"* Invalid email address"},
			"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":"* Numbers only"},
			"minInt":{
				"regex":"none",
				"alertText":"* Not enought"},
			"maxInt":{
				"regex":"none",
				"alertText":"* Too much"},
			"noSpecialCaracters":{
				"regex":"/^[0-9a-zA-Z]+$/",
				"alertText":"* No special caracters allowed"},
			"ajaxUser":{
				"file":"js/jquery-formValidator/validate-user.php",
				"alertTextOk":"* This user is available",
				"alertTextLoad":"* Loading, please wait",
				"alertText":"* This user is already taken"},
			"ajaxName":{
				"file":"js/jquery-formValidator/validate-user.php",
				"alertText":"* This name is already taken",
				"alertTextOk":"* This name is available",
				"alertTextLoad":"* Loading, please wait"},
			"onlyLetter":{
				"regex":"/^[a-zA-Z\ \']+$/",
				"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(),
					beforeSend: function(){

					},
					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');

		linkTofield = $(caller).attr("id") + "formError";
		linkTofield = linkTofield.replace("[",""); linkTofield = linkTofield.replace("]","");

		$(divFormError).addClass("formError")

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

		$(divFormError).addClass(linkTofield)
		$(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

		linkTofield = $(caller).attr("id") + "formError";
		linkTofield = linkTofield.replace("[",""); linkTofield = linkTofield.replace("]","");

		var updateThisPrompt =  "."+ linkTofield;

		if(type == "pass") { $(updateThisPrompt).addClass("greenPopup") }else{ $(updateThisPrompt).removeClass("greenPopup")};
		if(type == "load") { $(updateThisPrompt).addClass("blackPopup") }else{ $(updateThisPrompt).removeClass("blackPopup")};
		if(ajaxed) { $(updateThisPrompt).addClass("ajaxed") }else{ $(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 "maxCheckbox":
				_maxCheckbox(caller,rules,i);
				groupname = $(caller).attr("name");
				caller = $("input[name='"+groupname+"']")
				break;
				case "minCheckbox":
				_minCheckbox(caller,rules,i);
				groupname = $(caller).attr("name");
				caller = $("input[name='"+groupname+"']")
				break;
				case "confirm":
				_confirm(caller,rules,i);
				break;
				case "minInt":
				_minInt(caller,rules,i);
				break;
				case "maxInt":
				_maxInt(caller,rules,i);
				break;
				default :;
			};
		};
		if ($.validationEngine.isError == true){

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

			($("div."+prompt+"formError").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 ="."+ $(caller).attr("id")+"formError";
			if($(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."+ $(caller).attr("id")+"formError";
			if($(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+"formError")[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 += $.validationEngine.settings.allrules["confirm"].alertText+"<br />";
		}
		}
		function _minInt(caller,rules,position){
			min_value = eval(rules[position+1]);
			if($(caller).attr('value') < min_value) {
				$.validationEngine.isError = true;
				promptText += $.validationEngine.settings.allrules["minInt"].alertText+"<br />";
			}
		}
		function _maxInt(caller,rules,position){
			max_value = eval(rules[position+1]);
			if($(caller).attr('value') > max_value) {
				$.validationEngine.isError = true;
				promptText += $.validationEngine.settings.allrules["maxInt"].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 _maxCheckbox(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.showTriangle = false
			$.validationEngine.isError = true;
			promptText += $.validationEngine.settings.allrules["maxCheckbox"].alertText+"<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;
			$.validationEngine.showTriangle = false;
			promptText += $.validationEngine.settings.allrules["minCheckbox"].alertText+" "+nbCheck+" "+$.validationEngine.settings.allrules["minCheckbox"].alertText2+"<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){
			linkTofield = $(caller).attr("id") + "formError";
			linkTofield = linkTofield.replace("[",""); linkTofield = linkTofield.replace("]","");

			closingPrompt = "."+linkTofield;

			$(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+"formError").hasClass("ajaxed")){	// DO NOT UPDATE ALREADY AJAXED FIELDS (only happen if 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);