| 1 | // xVal.jquery.validate.js
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| 2 | // An xVal plugin to enable support for jQuery Validate
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| 3 | // http://xval.codeplex.com/
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| 4 | // (c) 2009 Steven Sanderson
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| 5 | // License: Microsoft Public License (Ms-PL) (http://www.opensource.org/licenses/ms-pl.html)
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| 6 |
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| 7 | var xVal = xVal || {
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| 8 | Plugins: {},
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| 9 | AttachValidator: function(elementPrefix, rulesConfig, pluginName) {
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| 10 | if (pluginName != null)
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| 11 | this.Plugins[pluginName].AttachValidator(elementPrefix, rulesConfig);
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| 12 | else
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| 13 | for (var key in this.Plugins) {
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| 14 | this.Plugins[key].AttachValidator(elementPrefix, rulesConfig);
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| 15 | return;
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| 16 | }
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| 17 | }
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| 18 | };
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| 19 |
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| 20 | (function($) {
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| 21 | xVal.Plugins["jquery.validate"] = {
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| 22 | AttachValidator: function(elementPrefix, rulesConfig) {
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| 23 | this._ensureCustomFunctionsRegistered();
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| 24 | for (var i = 0; i < rulesConfig.Fields.length; i++) {
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| 25 | var fieldName = rulesConfig.Fields[i].FieldName;
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| 26 | var fieldRules = rulesConfig.Fields[i].FieldRules;
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| 27 |
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| 28 | // Is there a matching DOM element?
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| 29 | var elemId = (elementPrefix ? elementPrefix + "." : "") + fieldName;
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| 30 | var elem = document.getElementById(elemId);
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| 31 |
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| 32 | if (elem) {
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| 33 | for (var j = 0; j < fieldRules.length; j++) {
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| 34 | var ruleName = fieldRules[j].RuleName;
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| 35 | var ruleParams = fieldRules[j].RuleParameters;
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| 36 | var errorText = (typeof (fieldRules[j].Message) == 'undefined' ? null : fieldRules[j].Message);
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| 37 | this._attachRuleToDOMElement(ruleName, ruleParams, errorText, $(elem));
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| 38 | }
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| 39 | }
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| 40 | }
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| 41 | },
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| 42 |
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| 43 | _attachRuleToDOMElement: function(ruleName, ruleParams, errorText, element) {
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| 44 | var parentForm = element.parents("form");
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| 45 | if (parentForm.length != 1)
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| 46 | alert("Error: Element " + element.attr("id") + " is not in a form");
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| 47 | this._ensureFormIsMarkedForValidation($(parentForm[0]));
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| 48 | this._associateNearbyValidationMessageSpanWithElement(element);
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| 49 |
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| 50 | var options = {};
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| 51 |
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| 52 | switch (ruleName) {
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| 53 | case "Required":
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| 54 | options.required = true;
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| 55 | if (errorText != null) options.messages = { required: errorText };
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| 56 | break;
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| 57 |
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| 58 | case "Range":
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| 59 | if (ruleParams.Type == "string") {
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| 60 | options.xVal_stringRange = [ruleParams.Min, ruleParams.Max];
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| 61 | if (errorText != null) options.messages = { xVal_stringRange: errorText };
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| 62 | }
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| 63 | else if (ruleParams.Type == "datetime") {
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| 64 | var minDate, maxDate;
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| 65 | if (typeof (ruleParams.MinYear) != 'undefined')
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| 66 | minDate = new Date(ruleParams.MinYear, ruleParams.MinMonth - 1, ruleParams.MinDay, ruleParams.MinHour, ruleParams.MinMinute, ruleParams.MinSecond);
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| 67 | if (typeof (ruleParams.MaxYear) != 'undefined')
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| 68 | maxDate = new Date(ruleParams.MaxYear, ruleParams.MaxMonth - 1, ruleParams.MaxDay, ruleParams.MaxHour, ruleParams.MaxMinute, ruleParams.MaxSecond);
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| 69 | options.xVal_dateRange = [minDate, maxDate];
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| 70 | if (errorText != null) options.messages = { xVal_dateRange: errorText };
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| 71 | }
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| 72 | else if (typeof (ruleParams.Min) == 'undefined') {
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| 73 | options.max = ruleParams.Max;
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| 74 | if (errorText != null) options.messages = { max: errorText };
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| 75 | }
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| 76 | else if (typeof (ruleParams.Max) == 'undefined') {
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| 77 | options.min = ruleParams.Min;
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| 78 | if (errorText != null) options.messages = { min: errorText };
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| 79 | }
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| 80 | else {
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| 81 | options.range = [ruleParams.Min, ruleParams.Max];
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| 82 | if (errorText != null) options.messages = { range: errorText };
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| 83 | }
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| 84 |
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| 85 | break;
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| 86 |
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| 87 | case "StringLength":
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| 88 | if (typeof (ruleParams.MinLength) == 'undefined') {
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| 89 | options.maxlength = ruleParams.MaxLength;
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| 90 | if (errorText != null) options.messages = { maxlength: errorText };
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| 91 | }
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| 92 | else if (typeof (ruleParams.MaxLength) == 'undefined') {
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| 93 | options.minlength = ruleParams.MinLength;
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| 94 | if (errorText != null) options.messages = { minlength: errorText };
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| 95 | }
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| 96 | else {
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| 97 | options.rangelength = [ruleParams.MinLength, ruleParams.MaxLength];
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| 98 | if (errorText != null) options.messages = { rangelength: errorText };
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| 99 | }
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| 100 | break;
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| 101 |
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| 102 | case "DataType":
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| 103 | switch (ruleParams.Type) {
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| 104 | case "EmailAddress":
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| 105 | options.email = true;
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| 106 | if (errorText != null) options.messages = { email: errorText };
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| 107 | break;
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| 108 | case "Integer":
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| 109 | options.xVal_regex = ["^\\-?\\d+$", ""];
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| 110 | options.messages = { xVal_regex: errorText || "Please enter a whole number." };
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| 111 | break;
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| 112 | case "Decimal":
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| 113 | options.number = true;
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| 114 | if (errorText != null) options.messages = { number: errorText };
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| 115 | break;
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| 116 | case "Date":
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| 117 | options.date = true;
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| 118 | if (errorText != null) options.messages = { date: errorText };
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| 119 | break;
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| 120 | case "DateTime":
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| 121 | options.xVal_regex = ["^\\d{1,2}/\\d{1,2}/(\\d{2}|\\d{4})\\s+\\d{1,2}\\:\\d{2}(\\:\\d{2})?$", ""];
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| 122 | options.messages = { xVal_regex: errorText || "Please enter a valid date and time." };
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| 123 | break;
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| 124 | case "Currency":
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| 125 | options.xVal_regex = ["^\\D?\\s?([0-9]{1,3},([0-9]{3},)*[0-9]{3}|[0-9]+)(.[0-9][0-9])?$", ""];
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| 126 | options.messages = { xVal_regex: errorText || "Please enter a currency value." };
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| 127 | break;
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| 128 | case "CreditCardLuhn":
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| 129 | options.xVal_creditCardLuhn = true;
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| 130 | if (errorText != null) options.messages = { xVal_creditCardLuhn: errorText };
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| 131 | break;
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| 132 | }
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| 133 | break;
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| 134 |
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| 135 | case "RegEx":
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| 136 | options.xVal_regex = [ruleParams.Pattern, ruleParams.Options];
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| 137 | if (errorText != null) options.messages = { xVal_regex: errorText };
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| 138 | break;
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| 139 | }
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| 140 |
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| 141 | element.rules("add", options);
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| 142 | },
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| 143 |
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| 144 | _associateNearbyValidationMessageSpanWithElement: function(element) {
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| 145 | // If there's a <span class='field-validation-error'> soon after, it's probably supposed to display the error message
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| 146 | // jquery.validation goes looking for attributes called "htmlfor" and "generated", set as follows
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| 147 | var nearbyMessages = element.nextAll("span.field-validation-error");
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| 148 | if (nearbyMessages.length > 0) {
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| 149 | $(nearbyMessages[0]).attr("generated", "true")
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| 150 | .attr("htmlfor", element.attr("id"));
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| 151 | }
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| 152 | },
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| 153 |
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| 154 | _ensureFormIsMarkedForValidation: function(formElement) {
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| 155 | if (!formElement.data("isMarkedForValidation")) {
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| 156 | formElement.data("isMarkedForValidation", true);
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| 157 | formElement.validate({
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| 158 | errorClass: "field-validation-error",
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| 159 | errorElement: "span",
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| 160 | highlight: function(element) { $(element).addClass("input-validation-error"); },
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| 161 | unhighlight: function(element) { $(element).removeClass("input-validation-error"); }
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| 162 | });
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| 163 | }
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| 164 | },
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| 165 |
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| 166 | _ensureCustomFunctionsRegistered: function() {
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| 167 | if (!jQuery.validator.xValFunctionsRegistered) {
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| 168 | jQuery.validator.xValFunctionsRegistered = true;
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| 169 |
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| 170 | jQuery.validator.addMethod("xVal_stringRange", function(value, element, params) {
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| 171 | if (this.optional(element)) return true;
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| 172 | if (params[0] != null)
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| 173 | if (value < params[0]) return false;
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| 174 | if (params[1] != null)
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| 175 | if (value > params[1]) return false;
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| 176 | return true;
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| 177 | }, function(params) {
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| 178 | if ((params[0] != null) && (params[1] != null))
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| 179 | return "Please enter a value alphabetically between '" + params[0] + "' and '" + params[1] + "'.";
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| 180 | else if (params[0] != null)
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| 181 | return "Please enter a value not alphabetically before '" + params[0] + "'.";
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| 182 | else
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| 183 | return "Please enter a value not alphabetically after '" + params[1] + "'.";
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| 184 | });
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| 185 |
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| 186 | jQuery.validator.addMethod("xVal_dateRange", function(value, element, params) {
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| 187 | if (this.optional(element)) return true;
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| 188 |
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| 189 | var parsedValue = Date.parse(value);
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| 190 | if (isNaN(parsedValue))
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| 191 | return false;
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| 192 | else
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| 193 | parsedValue = new Date(parsedValue);
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| 194 | if (params[0] != null)
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| 195 | if (parsedValue < params[0]) return false;
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| 196 | if (params[1] != null)
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| 197 | if (parsedValue > params[1]) return false;
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| 198 | return true;
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| 199 | }, function(params, elem) {
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| 200 | if (isNaN(Date.parse(elem.value)))
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| 201 | return "Please enter a valid date in yyyy/mm/dd format.";
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| 202 | var formatDate = function(date) {
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| 203 | var result = date.getFullYear() + "-" + (date.getMonth() + 1) + "-" + date.getDay();
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| 204 | if (date.getHours() + date.getMinutes() + date.getSeconds() != 0)
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| 205 | result += " " + date.getHours() + ":" + date.getMinutes() + ":" + date.getSeconds();
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| 206 | return result.replace(/\b(\d)\b/g, '0$1');
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| 207 | };
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| 208 | if ((params[0] != null) && (params[1] != null))
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| 209 | return "Please enter a date between " + formatDate(params[0]) + " and " + formatDate(params[1]) + ".";
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| 210 | else if (params[0] != null)
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| 211 | return "Please enter a date no earlier than " + formatDate(params[0]) + ".";
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| 212 | else
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| 213 | return "Please enter a date no later than " + formatDate(params[1]) + ".";
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| 214 | });
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| 215 |
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| 216 | jQuery.validator.addMethod("xVal_regex", function(value, element, params) {
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| 217 | if (this.optional(element)) return true;
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| 218 | var pattern = params[0];
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| 219 | var options = params[1];
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| 220 | var regex = new RegExp(pattern, options);
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| 221 | return regex.test(value);
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| 222 | }, function(params) {
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| 223 | return "Please enter a valid value."; // Pity we can't be more descriptive
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| 224 | });
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| 225 |
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| 226 | jQuery.validator.addMethod("xVal_creditCardLuhn", function(value, element, params) {
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| 227 | if (this.optional(element)) return true;
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| 228 | value = value.replace(/\D/g, "");
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| 229 | if (value == "") return false;
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| 230 | var sum = 0;
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| 231 | for (var i = value.length - 2; i >= 0; i -= 2)
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| 232 | sum += Array(0, 2, 4, 6, 8, 1, 3, 5, 7, 9)[parseInt(value.charAt(i), 10)];
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| 233 | for (var i = value.length - 1; i >= 0; i -= 2)
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| 234 | sum += parseInt(value.charAt(i), 10);
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| 235 | return (sum % 10) == 0;
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| 236 | }, function(params) {
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| 237 | return "Please enter a valid credit card number.";
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| 238 | });
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| 239 | }
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| 240 | }
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| 241 | };
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| 242 | })(jQuery); |
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