| 1 | var xVal = xVal || {
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| 2 | Plugins: {},
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| 3 | AttachValidator: function(elementPrefix, rulesConfig, pluginName) {
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| 4 | if (pluginName != null)
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| 5 | this.Plugins[pluginName].AttachValidator(elementPrefix, rulesConfig);
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| 6 | else
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| 7 | for (var key in this.Plugins) {
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| 8 | this.Plugins[key].AttachValidator(elementPrefix, rulesConfig);
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| 9 | return;
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| 10 | }
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| 11 | }
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| 12 | };
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| 13 |
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| 14 | var Page_Validators;
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| 15 | var Page_ValidationActive;
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| 16 |
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| 17 | xVal.Plugins["AspNetNative"] = {
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| 18 | AttachValidator: function(elementPrefix, rulesConfig) {
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| 19 | Page_Validators = new Array();
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| 20 |
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| 21 | for (var i = 0; i < rulesConfig.Fields.length; i++) {
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| 22 | var fieldName = rulesConfig.Fields[i].FieldName;
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| 23 | var fieldRules = rulesConfig.Fields[i].FieldRules;
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| 24 |
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| 25 | // Is there a matching DOM element?
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| 26 | var elemId = (elementPrefix ? elementPrefix + "." : "") + fieldName;
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| 27 | var elem = document.getElementById(elemId);
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| 28 |
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| 29 | if (elem) {
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| 30 | for (var j = 0; j < fieldRules.length; j++) {
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| 31 | var ruleName = fieldRules[j].RuleName;
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| 32 | var ruleParams = fieldRules[j].RuleParameters;
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| 33 | var errorText = (typeof (fieldRules[j].Message) == 'undefined' ? null : fieldRules[j].Message);
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| 34 | this._attachRuleToDOMElement(ruleName, ruleParams, errorText, elem);
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| 35 | }
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| 36 | }
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| 37 | }
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| 38 |
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| 39 | Page_ValidationActive = false;
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| 40 | if (typeof (ValidatorOnLoad) == "function")
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| 41 | ValidatorOnLoad();
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| 42 | },
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| 43 |
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| 44 | _attachRuleToDOMElement: function(ruleName, ruleParams, errorText, element) {
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| 45 | var ruleConfig = this._getAspNetRuleConfig(ruleName, ruleParams, errorText);
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| 46 | if (ruleConfig == null)
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| 47 | return;
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| 48 |
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| 49 | // Find parent form and ensure it's enabled for validation
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| 50 | var parentForm = element;
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| 51 | while (parentForm.tagName != "FORM") {
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| 52 | parentForm = parentForm.parentNode;
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| 53 | if (parentForm == null)
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| 54 | alert("Error: Element " + element.id + " is not in a form");
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| 55 | }
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| 56 | this._ensureValidationEnabledOnForm(parentForm);
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| 57 |
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| 58 | var messageContainer = this._createMessageContainer(element, ruleConfig.errorMessage);
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| 59 |
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| 60 | Page_Validators[Page_Validators.length] = messageContainer;
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| 61 |
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| 62 | messageContainer.controltovalidate = element.id;
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| 63 | messageContainer.errormessage = ruleConfig.errorMessage;
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| 64 | messageContainer.display = "Dynamic";
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| 65 | messageContainer.evaluationfunction = ruleConfig.evaluationFunction;
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| 66 | for (var i = 0; i < ruleConfig.params.length; i++)
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| 67 | messageContainer[ruleConfig.params[i].name] = ruleConfig.params[i].value;
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| 68 | },
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| 69 |
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| 70 | _getAspNetRuleConfig: function(ruleName, ruleParams, fixedErrorText) {
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| 71 | switch (ruleName) {
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| 72 | case "Required":
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| 73 | return {
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| 74 | evaluationFunction: "RequiredFieldValidatorEvaluateIsValid",
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| 75 | params: [{ name: "initialvalue", value: ""}],
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| 76 | errorMessage: fixedErrorText || "Please enter a value."
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| 77 | };
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| 78 | case "Range":
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| 79 | var message;
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| 80 | var min = null, max = null;
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| 81 | if (ruleParams.Type != "datetime") {
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| 82 | min = typeof (ruleParams.Min) == 'undefined' ? null : ruleParams.Min;
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| 83 | max = typeof (ruleParams.Max) == 'undefined' ? null : ruleParams.Max;
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| 84 | } else {
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| 85 | if (typeof (ruleParams.MinYear) != 'undefined')
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| 86 | min = new Date(ruleParams.MinYear, ruleParams.MinMonth - 1, ruleParams.MinDay, ruleParams.MinHour, ruleParams.MinMinute, ruleParams.MinSecond);
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| 87 | if (typeof (ruleParams.MaxYear) != 'undefined')
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| 88 | max = new Date(ruleParams.MaxYear, ruleParams.MaxMonth - 1, ruleParams.MaxDay, ruleParams.MaxHour, ruleParams.MaxMinute, ruleParams.MaxSecond);
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| 89 | }
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| 90 | if (min != null) {
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| 91 | if (max != null)
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| 92 | message = "Please enter a value between " + min + " and " + max + ".";
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| 93 | else
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| 94 | message = "Please enter a value of at least " + min + ".";
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| 95 | }
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| 96 | else
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| 97 | message = "Please enter a value no more than " + max + ".";
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| 98 |
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| 99 | var aspNetNativeType = ruleParams.Type == "string" ? "String" :
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| 100 | ruleParams.Type == "integer" ? "Integer" :
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| 101 | ruleParams.Type == "decimal" ? "Double" :
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| 102 | ruleParams.Type == "datetime" ? "Date" : alert("Unknown range type:" + ruleParams.Type);
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| 103 | if (aspNetNativeType != "Date") {
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| 104 | min = "" + (min || Number.MIN_VALUE);
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| 105 | max = "" + (max || Number.MAX_VALUE);
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| 106 | }
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| 107 | return {
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| 108 | evaluationFunction: ruleParams.Type != "datetime" ? "RangeValidatorEvaluateIsValid" : "xVal_AspNetNative_Range_DateTime",
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| 109 | params: [{ name: "decimalchar", value: "." },
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| 110 | { name: "type", value: aspNetNativeType },
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| 111 | { name: "minimumvalue", value: min },
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| 112 | { name: "maximumvalue", value: max}],
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| 113 | errorMessage: fixedErrorText || message
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| 114 | };
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| 115 | case "RegEx":
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| 116 | return {
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| 117 | evaluationFunction: "xVal_AspNetNative_RegEx",
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| 118 | params: [{ name: "pattern", value: ruleParams.Pattern },
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| 119 | { name: "options", value: typeof (ruleParams.Options) == 'undefined' ? "" : ruleParams.Options}],
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| 120 | errorMessage: fixedErrorText || "Please enter a valid value."
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| 121 | };
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| 122 | case "StringLength":
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| 123 | var min = typeof (ruleParams.MinLength) == 'undefined' ? null : ruleParams.MinLength;
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| 124 | var max = typeof (ruleParams.MaxLength) == 'undefined' ? null : ruleParams.MaxLength;
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| 125 | var pattern = "^.{" + (min || "0") + "," + (max || "") + "}$";
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| 126 | var message;
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| 127 | if (min != null) {
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| 128 | if (max != null)
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| 129 | message = "Please enter a value between " + min + " and " + max + " characters long.";
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| 130 | else
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| 131 | message = "Please enter a value at least " + min + " characters long.";
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| 132 | }
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| 133 | else
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| 134 | message = "Please enter a value no more than " + max + " characters long.";
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| 135 |
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| 136 | return {
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| 137 | evaluationFunction: "xVal_AspNetNative_RegEx",
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| 138 | params: [{ name: "pattern", value: pattern },
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| 139 | { name: "options", value: ""}],
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| 140 | errorMessage: fixedErrorText || message
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| 141 | };
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| 142 |
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| 143 | case "DataType":
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| 144 | if (ruleParams.Type == "CreditCardLuhn") {
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| 145 | return {
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| 146 | evaluationFunction: "xVal_AspNetNative_CreditCardLuhn",
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| 147 | params: [],
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| 148 | errorMessage: fixedErrorText || "Please enter a valid credit card number."
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| 149 | };
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| 150 | }
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| 151 |
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| 152 | var pattern, message;
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| 153 | switch (ruleParams.Type) {
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| 154 | case "EmailAddress":
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| 155 | pattern = "^[\\w\\.=-]+@[\\w\\.-]+\\.[\\w]{2,}$";
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| 156 | message = "Please enter a valid email address.";
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| 157 | break;
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| 158 | case "Integer":
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| 159 | pattern = "^\\-?\\d+$";
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| 160 | message = "Please enter a number.";
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| 161 | break;
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| 162 | case "Decimal":
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| 163 | pattern = "^\\-?\\d+(\\.\\d+)?$";
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| 164 | message = "Please enter a decimal number.";
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| 165 | break;
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| 166 | case "Date":
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| 167 | pattern = "^(\\d{1,2}[/\\-\\.\\s]\\d{1,2}[/\\-\\.\\s](\\d{2}|\\d{4}))|((\\d{2}|\\d{4})[/\\-\\.\\s]\\d{1,2}[/\\-\\.\\s]\\d{1,2})$";
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| 168 | message = "Please enter a valid date.";
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| 169 | break;
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| 170 | case "DateTime":
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| 171 | pattern = "^(\\d{1,2}[/\\-\\.\\s]\\d{1,2}[/\\-\\.\\s](\\d{2}|\\d{4}))|((\\d{2}|\\d{4})[/\\-\\.\\s]\\d{1,2}[/\\-\\.\\s]\\d{1,2})\\s+\\d{1,2}\\:\\d{2}(\\:\\d{2})?$";
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| 172 | message = "Please enter a valid date and time.";
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| 173 | break;
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| 174 | case "Currency":
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| 175 | pattern = "^\\-?\\D?\\s?\\-?\\s?([0-9]{1,3},([0-9]{3},)*[0-9]{3}|[0-9]+)(.[0-9][0-9])?$";
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| 176 | message = "Please enter a currency value.";
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| 177 | break;
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| 178 | }
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| 179 | return {
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| 180 | evaluationFunction: "xVal_AspNetNative_RegEx",
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| 181 | params: [{ name: "pattern", value: pattern },
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| 182 | { name: "options", value: "i"}],
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| 183 | errorMessage: fixedErrorText || message
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| 184 | };
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| 185 | }
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| 186 | return null;
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| 187 | },
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| 188 |
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| 189 | _hideElementOnChange: function(elementToWatch, elementToHide) {
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| 190 | var handler = function() { elementToHide.style.display = "none"; };
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| 191 | if (elementToWatch.addEventListener)
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| 192 | elementToWatch.addEventListener('change', handler, false);
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| 193 | else
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| 194 | elementToWatch.attachEvent('onchange', handler);
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| 195 | },
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| 196 |
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| 197 | _createMessageContainer: function(element, initialText) {
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| 198 | // Is there an existing message container with htmlfor="elementid"?
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| 199 | // If so, we'll put the messages next to it
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| 200 | var insertAfterElem = element;
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| 201 | var spans = document.getElementsByTagName("SPAN");
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| 202 | for (var i = 0; i < spans.length; i++) {
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| 203 | if (spans[i].getAttribute("htmlfor") == element.id) {
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| 204 | insertAfterElem = spans[i];
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| 205 | this._hideElementOnChange(element, insertAfterElem);
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| 206 | break;
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| 207 | }
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| 208 | }
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| 209 |
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| 210 | var result = document.createElement("span");
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| 211 | result.id = element.id + "_Msg";
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| 212 | result.innerHTML = initialText;
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| 213 | result.style.color = "Red";
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| 214 | result.style.display = "none";
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| 215 | if (insertAfterElem.nextSibling)
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| 216 | insertAfterElem.parentNode.insertBefore(result, insertAfterElem.nextSibling);
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| 217 | else
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| 218 | insertAfterElem.parentNode.appendChild(result);
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| 219 | return result;
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| 220 | },
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| 221 |
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| 222 | _ensureValidationEnabledOnForm: function(formElement) {
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| 223 | if (!formElement._xVal_ValidationEnabledOnForm) {
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| 224 | formElement._xVal_ValidationEnabledOnForm = true;
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| 225 |
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| 226 | formElement.onsubmit = function() {
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| 227 | return (Page_ValidationActive ? ValidatorCommonOnSubmit() : false);
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| 228 | };
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| 229 |
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| 230 | var inputControls = formElement.getElementsByTagName("INPUT");
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| 231 | for (var i = 0; i < inputControls.length; i++) {
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| 232 | if (inputControls[i].type && (inputControls[i].type.toLowerCase() == 'submit')) {
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| 233 | inputControls[i].onclick = function() {
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| 234 | WebForm_DoPostBackWithOptions(new WebForm_PostBackOptions(this.name || this.id || "", "", true, "", "", false, false));
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| 235 | };
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| 236 | }
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| 237 | }
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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 | function xVal_AspNetNative_RegEx(val) {
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| 243 | var value = ValidatorGetValue(val.controltovalidate);
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| 244 | if (ValidatorTrim(value).length == 0)
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| 245 | return true;
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| 246 | var regex = val.options == "" ? new RegExp(val.pattern) : new RegExp(val.pattern, val.options);
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| 247 | return regex.test(value);
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| 248 | }
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| 249 |
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| 250 | function xVal_AspNetNative_Range_DateTime(val) {
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| 251 | var value = ValidatorGetValue(val.controltovalidate);
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| 252 | if (ValidatorTrim(value).length == 0)
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| 253 | return true;
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| 254 | var min = val.minimumvalue;
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| 255 | var max = val.maximumvalue;
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| 256 |
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| 257 | var parsedValue = Date.parse(value);
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| 258 | if (isNaN(parsedValue))
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| 259 | return false;
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| 260 | else
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| 261 | parsedValue = new Date(parsedValue);
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| 262 | if (min != null)
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| 263 | if (parsedValue < min) return false;
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| 264 | if (max != null)
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| 265 | if (parsedValue > max) return false;
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| 266 | return true;
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| 267 | }
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| 268 |
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| 269 | function xVal_AspNetNative_CreditCardLuhn(val) {
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| 270 | var value = ValidatorGetValue(val.controltovalidate);
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| 271 | if (ValidatorTrim(value).length == 0)
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| 272 | return true;
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| 273 | value = value.replace(/\D/g, "");
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| 274 | if (value == "") return false;
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| 275 | var sum = 0;
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| 276 | for (var i = value.length - 2; i >= 0; i -= 2)
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| 277 | sum += Array(0, 2, 4, 6, 8, 1, 3, 5, 7, 9)[parseInt(value.charAt(i), 10)];
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| 278 | for (var i = value.length - 1; i >= 0; i -= 2)
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| 279 | sum += parseInt(value.charAt(i), 10);
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| 280 | return (sum % 10) == 0;
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| 281 | } |
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