vendor: 19,594 bytes, lines 1-428
1// Unobtrusive validation support library for jQuery and jQuery Validate 2// Copyright (C) Microsoft Corporation. All rights reserved. 3// @version <placeholder> 4 5/*jslint white: true, browser: true, onevar: true, undef: true, nomen: true, eqeqeq: true, plusplus: true, bitwise: true, regexp: true, newcap: true, immed: true, strict: false */ 6/*global document: false, jQuery: false */ 7 8(function (factory) { 9 if (typeof define === 'function' && define.amd) { 10 // AMD. Register as an anonymous module. 11 define("jquery.validate.unobtrusive", ['jquery.validate'], factory); 12 } else if (typeof module === 'object' && module.exports) { 13 // CommonJS-like environments that support module.exports 14 module.exports = factory(require('jquery-validation')); 15 } else { 16 // Browser global 17 jQuery.validator.unobtrusive = factory(jQuery); 18 } 19}(function ($) { 20 var $jQval = $.validator, 21 adapters, 22 data_validation = "unobtrusiveValidation"; 23 24 function setValidationValues(options, ruleName, value) { 25 options.rules[ruleName] = value; 26 if (options.message) { 27 options.messages[ruleName] = options.message; 28 } 29 } 30 31 function splitAndTrim(value) { 32 return value.replace(/^\s+|\s+$/g, "").split(/\s*,\s*/g); 33 } 34 35 function escapeAttributeValue(value) { 36 // As mentioned on http://api.jquery.com/category/selectors/ 37 return value.replace(/([!"#$%&'()*+,./:;<=>?@\[\\\]^`{|}~])/g, "\\$1"); 38 } 39 40 function getModelPrefix(fieldName) { 41 return fieldName.substr(0, fieldName.lastIndexOf(".") + 1); 42 } 43 44 function appendModelPrefix(value, prefix) { 45 if (value.indexOf("*.") === 0) { 46 value = value.replace("*.", prefix); 47 } 48 return value; 49 } 50 51 function onError(error, inputElement) { // 'this' is the form element 52 var container = $(this).find("[data-valmsg-for='" + escapeAttributeValue(inputElement[0].name) + "']"), 53 replaceAttrValue = container.attr("data-valmsg-replace"), 54 replace = replaceAttrValue ? $.parseJSON(replaceAttrValue) !== false : null; 55 56 container.removeClass("field-validation-valid").addClass("field-validation-error"); 57 error.data("unobtrusiveContainer", container); 58 59 if (replace) { 60 container.empty(); 61 error.removeClass("input-validation-error").appendTo(container); 62 } 63 else { 64 error.hide(); 65 } 66 } 67 68 function onErrors(event, validator) { // 'this' is the form element 69 var container = $(this).find("[data-valmsg-summary=true]"), 70 list = container.find("ul"); 71 72 if (list && list.length && validator.errorList.length) { 73 list.empty(); 74 container.addClass("validation-summary-errors").removeClass("validation-summary-valid"); 75 76 $.each(validator.errorList, function () { 77 $("<li />").html(this.message).appendTo(list); 78 }); 79 } 80 } 81 82 function onSuccess(error) { // 'this' is the form element 83 var container = error.data("unobtrusiveContainer"); 84 85 if (container) { 86 var replaceAttrValue = container.attr("data-valmsg-replace"), 87 replace = replaceAttrValue ? $.parseJSON(replaceAttrValue) : null; 88 89 container.addClass("field-validation-valid").removeClass("field-validation-error"); 90 error.removeData("unobtrusiveContainer"); 91 92 if (replace) { 93 container.empty(); 94 } 95 } 96 } 97 98 function onReset(event) { // 'this' is the form element 99 var $form = $(this), 100 key = '__jquery_unobtrusive_validation_form_reset'; 101 if ($form.data(key)) { 102 return; 103 } 104 // Set a flag that indicates we're currently resetting the form. 105 $form.data(key, true); 106 try { 107 $form.data("validator").resetForm(); 108 } finally { 109 $form.removeData(key); 110 } 111 112 $form.find(".validation-summary-errors") 113 .addClass("validation-summary-valid") 114 .removeClass("validation-summary-errors"); 115 $form.find(".field-validation-error") 116 .addClass("field-validation-valid") 117 .removeClass("field-validation-error") 118 .removeData("unobtrusiveContainer") 119 .find(">*") // If we were using valmsg-replace, get the underlying error 120 .removeData("unobtrusiveContainer"); 121 } 122 123 function validationInfo(form) { 124 var $form = $(form), 125 result = $form.data(data_validation), 126 onResetProxy = $.proxy(onReset, form), 127 defaultOptions = $jQval.unobtrusive.options || {}, 128 execInContext = function (name, args) { 129 var func = defaultOptions[name]; 130 func && $.isFunction(func) && func.apply(form, args); 131 } 132 133 if (!result) { 134 result = { 135 options: { // options structure passed to jQuery Validate's validate() method 136 errorClass: defaultOptions.errorClass || "input-validation-error", 137 errorElement: defaultOptions.errorElement || "span", 138 errorPlacement: function () { 139 onError.apply(form, arguments); 140 execInContext("errorPlacement", arguments); 141 }, 142 invalidHandler: function () { 143 onErrors.apply(form, arguments); 144 execInContext("invalidHandler", arguments); 145 }, 146 messages: {}, 147 rules: {}, 148 success: function () { 149 onSuccess.apply(form, arguments); 150 execInContext("success", arguments); 151 } 152 }, 153 attachValidation: function () { 154 $form 155 .off("reset." + data_validation, onResetProxy) 156 .on("reset." + data_validation, onResetProxy) 157 .validate(this.options); 158 }, 159 validate: function () { // a validation function that is called by unobtrusive Ajax 160 $form.validate(); 161 return $form.valid(); 162 } 163 }; 164 $form.data(data_validation, result); 165 } 166 167 return result; 168 } 169 170 $jQval.unobtrusive = { 171 adapters: [], 172 173 parseElement: function (element, skipAttach) { 174 /// <summary> 175 /// Parses a single HTML element for unobtrusive validation attributes. 176 /// </summary> 177 /// <param name="element" domElement="true">The HTML element to be parsed.</param> 178 /// <param name="skipAttach" type="Boolean">[Optional] true to skip attaching the 179 /// validation to the form. If parsing just this single element, you should specify true. 180 /// If parsing several elements, you should specify false, and manually attach the validation 181 /// to the form when you are finished. The default is false.</param> 182 var $element = $(element), 183 form = $element.parents("form")[0], 184 valInfo, rules, messages; 185 186 if (!form) { // Cannot do client-side validation without a form 187 return; 188 } 189 190 valInfo = validationInfo(form); 191 valInfo.options.rules[element.name] = rules = {}; 192 valInfo.options.messages[element.name] = messages = {}; 193 194 $.each(this.adapters, function () { 195 var prefix = "data-val-" + this.name, 196 message = $element.attr(prefix), 197 paramValues = {}; 198 199 if (message !== undefined) { // Compare against undefined, because an empty message is legal (and falsy) 200 prefix += "-"; 201 202 $.each(this.params, function () { 203 paramValues[this] = $element.attr(prefix + this); 204 }); 205 206 this.adapt({ 207 element: element, 208 form: form, 209 message: message, 210 params: paramValues, 211 rules: rules, 212 messages: messages 213 }); 214 } 215 }); 216 217 $.extend(rules, { "__dummy__": true }); 218 219 if (!skipAttach) { 220 valInfo.attachValidation(); 221 } 222 }, 223 224 parse: function (selector) { 225 /// <summary> 226 /// Parses all the HTML elements in the specified selector. It looks for input elements decorated 227 /// with the [data-val=true] attribute value and enables validation according to the data-val-* 228 /// attribute values. 229 /// </summary> 230 /// <param name="selector" type="String">Any valid jQuery selector.</param> 231 232 // $forms includes all forms in selector's DOM hierarchy (parent, children and self) that have at least one 233 // element with data-val=true 234 var $selector = $(selector), 235 $forms = $selector.parents() 236 .addBack() 237 .filter("form") 238 .add($selector.find("form")) 239 .has("[data-val=true]"); 240 241 $selector.find("[data-val=true]").each(function () { 242 $jQval.unobtrusive.parseElement(this, true); 243 }); 244 245 $forms.each(function () { 246 var info = validationInfo(this); 247 if (info) { 248 info.attachValidation(); 249 } 250 }); 251 } 252 }; 253 254 adapters = $jQval.unobtrusive.adapters; 255 256 adapters.add = function (adapterName, params, fn) { 257 /// <summary>Adds a new adapter to convert unobtrusive HTML into a jQuery Validate validation.</summary> 258 /// <param name="adapterName" type="String">The name of the adapter to be added. This matches the name used 259 /// in the data-val-nnnn HTML attribute (where nnnn is the adapter name).</param> 260 /// <param name="params" type="Array" optional="true">[Optional] An array of parameter names (strings) that will 261 /// be extracted from the data-val-nnnn-mmmm HTML attributes (where nnnn is the adapter name, and 262 /// mmmm is the parameter name).</param> 263 /// <param name="fn" type="Function">The function to call, which adapts the values from the HTML 264 /// attributes into jQuery Validate rules and/or messages.</param> 265 /// <returns type="jQuery.validator.unobtrusive.adapters" /> 266 if (!fn) { // Called with no params, just a function 267 fn = params; 268 params = []; 269 } 270 this.push({ name: adapterName, params: params, adapt: fn }); 271 return this; 272 }; 273 274 adapters.addBool = function (adapterName, ruleName) { 275 /// <summary>Adds a new adapter to convert unobtrusive HTML into a jQuery Validate validation, where 276 /// the jQuery Validate validation rule has no parameter values.</summary> 277 /// <param name="adapterName" type="String">The name of the adapter to be added. This matches the name used 278 /// in the data-val-nnnn HTML attribute (where nnnn is the adapter name).</param> 279 /// <param name="ruleName" type="String" optional="true">[Optional] The name of the jQuery Validate rule. If not provided, the value 280 /// of adapterName will be used instead.</param> 281 /// <returns type="jQuery.validator.unobtrusive.adapters" /> 282 return this.add(adapterName, function (options) { 283 setValidationValues(options, ruleName || adapterName, true); 284 }); 285 }; 286 287 adapters.addMinMax = function (adapterName, minRuleName, maxRuleName, minMaxRuleName, minAttribute, maxAttribute) { 288 /// <summary>Adds a new adapter to convert unobtrusive HTML into a jQuery Validate validation, where 289 /// the jQuery Validate validation has three potential rules (one for min-only, one for max-only, and 290 /// one for min-and-max). The HTML parameters are expected to be named -min and -max.</summary> 291 /// <param name="adapterName" type="String">The name of the adapter to be added. This matches the name used 292 /// in the data-val-nnnn HTML attribute (where nnnn is the adapter name).</param> 293 /// <param name="minRuleName" type="String">The name of the jQuery Validate rule to be used when you only 294 /// have a minimum value.</param> 295 /// <param name="maxRuleName" type="String">The name of the jQuery Validate rule to be used when you only 296 /// have a maximum value.</param> 297 /// <param name="minMaxRuleName" type="String">The name of the jQuery Validate rule to be used when you 298 /// have both a minimum and maximum value.</param> 299 /// <param name="minAttribute" type="String" optional="true">[Optional] The name of the HTML attribute that 300 /// contains the minimum value. The default is "min".</param> 301 /// <param name="maxAttribute" type="String" optional="true">[Optional] The name of the HTML attribute that 302 /// contains the maximum value. The default is "max".</param> 303 /// <returns type="jQuery.validator.unobtrusive.adapters" /> 304 return this.add(adapterName, [minAttribute || "min", maxAttribute || "max"], function (options) { 305 var min = options.params.min, 306 max = options.params.max; 307 308 if (min && max) { 309 setValidationValues(options, minMaxRuleName, [min, max]); 310 } 311 else if (min) { 312 setValidationValues(options, minRuleName, min); 313 } 314 else if (max) { 315 setValidationValues(options, maxRuleName, max); 316 } 317 }); 318 }; 319 320 adapters.addSingleVal = function (adapterName, attribute, ruleName) { 321 /// <summary>Adds a new adapter to convert unobtrusive HTML into a jQuery Validate validation, where 322 /// the jQuery Validate validation rule has a single value.</summary> 323 /// <param name="adapterName" type="String">The name of the adapter to be added. This matches the name used 324 /// in the data-val-nnnn HTML attribute(where nnnn is the adapter name).</param> 325 /// <param name="attribute" type="String">[Optional] The name of the HTML attribute that contains the value. 326 /// The default is "val".</param> 327 /// <param name="ruleName" type="String" optional="true">[Optional] The name of the jQuery Validate rule. If not provided, the value 328 /// of adapterName will be used instead.</param> 329 /// <returns type="jQuery.validator.unobtrusive.adapters" /> 330 return this.add(adapterName, [attribute || "val"], function (options) { 331 setValidationValues(options, ruleName || adapterName, options.params[attribute]); 332 }); 333 }; 334 335 $jQval.addMethod("__dummy__", function (value, element, params) { 336 return true; 337 }); 338 339 $jQval.addMethod("regex", function (value, element, params) { 340 var match; 341 if (this.optional(element)) { 342 return true; 343 } 344 345 match = new RegExp(params).exec(value); 346 return (match && (match.index === 0) && (match[0].length === value.length)); 347 }); 348 349 $jQval.addMethod("nonalphamin", function (value, element, nonalphamin) { 350 var match; 351 if (nonalphamin) { 352 match = value.match(/\W/g); 353 match = match && match.length >= nonalphamin; 354 } 355 return match; 356 }); 357 358 if ($jQval.methods.extension) { 359 adapters.addSingleVal("accept", "mimtype"); 360 adapters.addSingleVal("extension", "extension"); 361 } else { 362 // for backward compatibility, when the 'extension' validation method does not exist, such as with versions 363 // of JQuery Validation plugin prior to 1.10, we should use the 'accept' method for 364 // validating the extension, and ignore mime-type validations as they are not supported. 365 adapters.addSingleVal("extension", "extension", "accept"); 366 } 367 368 adapters.addSingleVal("regex", "pattern"); 369 adapters.addBool("creditcard").addBool("date").addBool("digits").addBool("email").addBool("number").addBool("url"); 370 adapters.addMinMax("length", "minlength", "maxlength", "rangelength").addMinMax("range", "min", "max", "range"); 371 adapters.addMinMax("minlength", "minlength").addMinMax("maxlength", "minlength", "maxlength"); 372 adapters.add("equalto", ["other"], function (options) { 373 var prefix = getModelPrefix(options.element.name), 374 other = options.params.other, 375 fullOtherName = appendModelPrefix(other, prefix), 376 element = $(options.form).find(":input").filter("[name='" + escapeAttributeValue(fullOtherName) + "']")[0]; 377 378 setValidationValues(options, "equalTo", element); 379 }); 380 adapters.add("required", function (options) { 381 // jQuery Validate equates "required" with "mandatory" for checkbox elements 382 if (options.element.tagName.toUpperCase() !== "INPUT" || options.element.type.toUpperCase() !== "CHECKBOX") { 383 setValidationValues(options, "required", true); 384 } 385 }); 386 adapters.add("remote", ["url", "type", "additionalfields"], function (options) { 387 var value = { 388 url: options.params.url, 389 type: options.params.type || "GET", 390 data: {} 391 }, 392 prefix = getModelPrefix(options.element.name); 393 394 $.each(splitAndTrim(options.params.additionalfields || options.element.name), function (i, fieldName) { 395 var paramName = appendModelPrefix(fieldName, prefix); 396 value.data[paramName] = function () { 397 var field = $(options.form).find(":input").filter("[name='" + escapeAttributeValue(paramName) + "']"); 398 // For checkboxes and radio buttons, only pick up values from checked fields. 399 if (field.is(":checkbox")) { 400 return field.filter(":checked").val() || field.filter(":hidden").val() || ''; 401 } 402 else if (field.is(":radio")) { 403 return field.filter(":checked").val() || ''; 404 } 405 return field.val(); 406 }; 407 }); 408 409 setValidationValues(options, "remote", value); 410 }); 411 adapters.add("password", ["min", "nonalphamin", "regex"], function (options) { 412 if (options.params.min) { 413 setValidationValues(options, "minlength", options.params.min); 414 } 415 if (options.params.nonalphamin) { 416 setValidationValues(options, "nonalphamin", options.params.nonalphamin); 417 } 418 if (options.params.regex) { 419 setValidationValues(options, "regex", options.params.regex); 420 } 421 }); 422 423 $(function () { 424 $jQval.unobtrusive.parse(document); 425 }); 426 427 return $jQval.unobtrusive; 428}));
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