/*
 * Inline Form Validation Engine 1.3.9, 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
 */

$(document).ready(function() {

	// SUCCESS AJAX CALL, replace "success: false," by:     success : function() { callSuccessFunction() }, 
	$("[class^=validate]").validationEngine({
		success :  false,
		failure : function() {}
	})
	$.validationEngine.intercept = false
	//$.validationEngine.buildPrompt("#date","This is an example","error")	 		 // Exterior prompt build example
	//$.validationEngine.closePrompt(".date") 										 // Exterior prompt close example
});
(function($) {
    $.fn.validationEngine = function(settings) {

        if ($.validationEngineLanguage) {					// IS THERE A LANGUAGE LOCALISATION ?
            allRules = $.validationEngineLanguage.allRules
        } else {
            allRules = { "required": {    			  // Add your regex rules here, you can take telephone as an example
                "regex": "none",
                "alertText": "* This field is required",
                "alertTextCheckboxMultiple": "<a href=\"#\" style=\"color:white; border-bottom-color:white;\" onclick=\"$.validationEngine.closePrompt('.formError', true)\">* Please select an option</a>",
                "alertTextCheckboxe": "* This checkbox is required"
            },
                "length": {
                    "regex": "none",
                    "alertText": "*Between ",
                    "alertText2": " and ",
                    "alertText3": " characters allowed"
                },
                "minCheckbox": {
                    "regex": "none",
                    "alertText": "* Checks allowed Exceeded"
                },
                "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"
                },
                "noSpecialCaracters": {
                    "regex": "/^[0-9a-zA-Z]+$/",
                    "alertText": "* No special caracters allowed"
                },
                "ajaxUser": {
                    "file": "validateUser.php",
                    "alertTextOk": "* This user is available",
                    "alertTextLoad": "* Loading, please wait",
                    "alertText": "* This user is already taken"
                },
                "ajaxName": {
                    "file": "validateUser.php",
                    "alertText": "* This name is already taken",
                    "alertTextOk": "* This name is available",
                    "alertTextLoad": "* Loading, please wait"
                },
                "onlyLetter": {
                    "regex": "/^[a-zA-Z\ \']+$/",
                    "alertText": "* Letters only"
                }
            }
        }

        settings = jQuery.extend({
            allrules: allRules,
            inlineValidation: true,
            success: false,
            failure: function() { }
        }, settings);
        $.validationEngine.settings = settings

        $.validationEngine.ajaxValidArray = new Array()


        $("form").bind("submit", function(caller) {   // ON FORM SUBMIT, CONTROL AJAX FUNCTION IF SPECIFIED ON DOCUMENT READY
            $.validationEngine.onSubmitValid = true;

            if ($.validationEngine.submitValidation(this) == false) {
                $.validationEngine.submitForm()
            } else {
                settings.failure && settings.failure();
                return false;
            }
        })
        if (settings.inlineValidation == true) { 		// Validating Inline ?

            $(this).not("[type=checkbox]").bind("blur", function(caller) { _inlinEvent(this) })
            $(this + "[type=checkbox]").bind("click", function(caller) { _inlinEvent(this) })

            function _inlinEvent(caller) {
                if ($.validationEngine.intercept == false) {		// STOP INLINE VALIDATION THIS TIME ONLY
                    $.validationEngine.onSubmitValid = false;
                    $.validationEngine.loadValidation(caller);
                } else {
                    $.validationEngine.intercept = false;
                }
            }
        }
    };
    $.validationEngine = {
        submitForm: function() {
            if (this.settings.success) {
                this.settings.success && settings.success();
                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)
                $(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()
            callerHeight = $(caller).height()
            inputHeight = $(divFormError).height()

            callerleftPosition = callerleftPosition + callerWidth - 30
            callerTopPosition = callerTopPosition - inputHeight - 10

            $(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

            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()

            callerTopPosition = callerTopPosition - inputHeight - 10
            $(updateThisPrompt).animate({
                top: callerTopPosition
            });
        },
        loadValidation: function(caller) {		// GET VALIDATIONS TO BE EXECUTED
            try {
                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
            } catch (exception) {

            }
        },
        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) {					// FORM SUBMIT VALIDATION LOOPING INLINE VALIDATION
            var stopForm = false;
            $.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);
                    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);