1/** 2 * jQuery Validation Plugin 1.8.1 3 * 4 * http://bassistance.de/jquery-plugins/jquery-plugin-validation/ 5 * http://docs.jquery.com/Plugins/Validation 6 * 7 * Copyright (c) 2006 - 2011 Jörn Zaefferer 8 * 9 * Dual licensed under the MIT and GPL licenses: 10 * http://www.opensource.org/licenses/mit-license.php 11 * http://www.gnu.org/licenses/gpl.html 12 */ 13 14(function($) { 15 16$.extend($.fn, { 17 // http://docs.jquery.com/Plugins/Validation/validate 18 validate: function( options ) { 19 20 // if nothing is selected, return nothing; can't chain anyway 21 if (!this.length) { 22 options && options.debug && window.console && console.warn( "nothing selected, can't validate, returning nothing" ); 23 return; 24 } 25 26 // check if a validator for this form was already created 27 var validator = $.data(this[0], 'validator'); 28 if ( validator ) { 29 return validator; 30 } 31 32 validator = new $.validator( options, this[0] ); 33 $.data(this[0], 'validator', validator); 34 35 if ( validator.settings.onsubmit ) { 36 37 // allow suppresing validation by adding a cancel class to the submit button 38 this.find("input, button").filter(".cancel").click(function() { 39 validator.cancelSubmit = true; 40 }); 41 42 // when a submitHandler is used, capture the submitting button 43 if (validator.settings.submitHandler) { 44 this.find("input, button").filter(":submit").click(function() { 45 validator.submitButton = this; 46 }); 47 } 48 49 // validate the form on submit 50 this.submit( function( event ) { 51 if ( validator.settings.debug ) 52 // prevent form submit to be able to see console output 53 event.preventDefault(); 54 55 function handle() { 56 if ( validator.settings.submitHandler ) { 57 if (validator.submitButton) { 58 // insert a hidden input as a replacement for the missing submit button 59 var hidden = $("<input type='hidden'/>").attr("name", validator.submitButton.name).val(validator.submitButton.value).appendTo(validator.currentForm); 60 } 61 validator.settings.submitHandler.call( validator, validator.currentForm ); 62 if (validator.submitButton) { 63 // and clean up afterwards; thanks to no-block-scope, hidden can be referenced 64 hidden.remove(); 65 } 66 return false; 67 } 68 return true; 69 } 70 71 // prevent submit for invalid forms or custom submit handlers 72 if ( validator.cancelSubmit ) { 73 validator.cancelSubmit = false; 74 return handle(); 75 } 76 if ( validator.form() ) { 77 if ( validator.pendingRequest ) { 78 validator.formSubmitted = true; 79 return false; 80 } 81 return handle(); 82 } else { 83 validator.focusInvalid(); 84 return false; 85 } 86 }); 87 } 88 89 return validator; 90 }, 91 // http://docs.jquery.com/Plugins/Validation/valid 92 valid: function() { 93 if ( $(this[0]).is('form')) { 94 return this.validate().form(); 95 } else { 96 var valid = true; 97 var validator = $(this[0].form).validate(); 98 this.each(function() { 99 valid &= validator.element(this); 100 }); 101 return valid; 102 } 103 }, 104 // attributes: space seperated list of attributes to retrieve and remove 105 removeAttrs: function(attributes) { 106 var result = {}, 107 $element = this; 108 $.each(attributes.split(/\s/), function(index, value) { 109 result[value] = $element.attr(value); 110 $element.removeAttr(value); 111 }); 112 return result; 113 }, 114 // http://docs.jquery.com/Plugins/Validation/rules 115 rules: function(command, argument) { 116 var element = this[0]; 117 118 if (command) { 119 var settings = $.data(element.form, 'validator').settings; 120 var staticRules = settings.rules; 121 var existingRules = $.validator.staticRules(element); 122 switch(command) { 123 case "add": 124 $.extend(existingRules, $.validator.normalizeRule(argument)); 125 staticRules[element.name] = existingRules; 126 if (argument.messages) 127 settings.messages[element.name] = $.extend( settings.messages[element.name], argument.messages ); 128 break; 129 case "remove": 130 if (!argument) { 131 delete staticRules[element.name]; 132 return existingRules; 133 } 134 var filtered = {}; 135 $.each(argument.split(/\s/), function(index, method) { 136 filtered[method] = existingRules[method]; 137 delete existingRules[method]; 138 }); 139 return filtered; 140 } 141 } 142 143 var data = $.validator.normalizeRules( 144 $.extend( 145 {}, 146 $.validator.metadataRules(element), 147 $.validator.classRules(element), 148 $.validator.attributeRules(element), 149 $.validator.staticRules(element) 150 ), element); 151 152 // make sure required is at front 153 if (data.required) { 154 var param = data.required; 155 delete data.required; 156 data = $.extend({required: param}, data); 157 } 158 159 return data; 160 } 161}); 162 163// Custom selectors 164$.extend($.expr[":"], {
165 // http://docs.jquery.com/Plugins/Validation/blank 166 blank: function(a) {return !$.trim("" + a.value);}, 167 // http://docs.jquery.com/Plugins/Validation/filled 168 filled: function(a) {return !!$.trim("" + a.value);}, 169 // http://docs.jquery.com/Plugins/Validation/unchecked 170 unchecked: function(a) {return !a.checked;} 171}); 172 173// constructor for validator 174$.validator = function( options, form ) { 175 this.settings = $.extend( true, {}, $.validator.defaults, options ); 176 this.currentForm = form; 177 this.init(); 178}; 179 180$.validator.format = function(source, params) { 181 if ( arguments.length == 1 ) 182 return function() { 183 var args = $.makeArray(arguments); 184 args.unshift(source); 185 return $.validator.format.apply( this, args ); 186 }; 187 if ( arguments.length > 2 && params.constructor != Array ) { 188 params = $.makeArray(arguments).slice(1); 189 } 190 if ( params.constructor != Array ) { 191 params = [ params ]; 192 } 193 $.each(params, function(i, n) { 194 source = source.replace(new RegExp("\\{" + i + "\\}", "g"), n); 195 }); 196 return source; 197}; 198 199$.extend($.validator, { 200 201 defaults: { 202 messages: {}, 203 groups: {}, 204 rules: {}, 205 errorClass: "error", 206 validClass: "valid", 207 errorElement: "label", 208 focusInvalid: true, 209 errorContainer: $( [] ), 210 errorLabelContainer: $( [] ), 211 onsubmit: true, 212 ignore: [], 213 ignoreTitle: false, 214 onfocusin: function(element) { 215 this.lastActive = element; 216 217 // hide error label and remove error class on focus if enabled 218 if ( this.settings.focusCleanup && !this.blockFocusCleanup ) { 219 this.settings.unhighlight && this.settings.unhighlight.call( this, element, this.settings.errorClass, this.settings.validClass ); 220 this.addWrapper(this.errorsFor(element)).hide(); 221 } 222 }, 223 onfocusout: function(element) { 224 if ( !this.checkable(element) && (element.name in this.submitted || !this.optional(element)) ) { 225 this.element(element); 226 } 227 }, 228 onkeyup: function(element) { 229 if ( element.name in this.submitted || element == this.lastElement ) { 230 this.element(element); 231 } 232 }, 233 onclick: function(element) { 234 // click on selects, radiobuttons and checkboxes 235 if ( element.name in this.submitted ) 236 this.element(element); 237 // or option elements, check parent select in that case 238 else if (element.parentNode.name in this.submitted) 239 this.element(element.parentNode); 240 }, 241 highlight: function(element, errorClass, validClass) { 242 if (element.type === 'radio') { 243 this.findByName(element.name).addClass(errorClass).removeClass(validClass); 244 } else { 245 $(element).addClass(errorClass).removeClass(validClass); 246 } 247 }, 248 unhighlight: function(element, errorClass, validClass) { 249 if (element.type === 'radio') { 250 this.findByName(element.name).removeClass(errorClass).addClass(validClass); 251 } else { 252 $(element).removeClass(errorClass).addClass(validClass); 253 } 254 } 255 }, 256 257 // http://docs.jquery.com/Plugins/Validation/Validator/setDefaults 258 setDefaults: function(settings) { 259 $.extend( $.validator.defaults, settings ); 260 }, 261 262 messages: { 263 required: "Mandatory", 264 remote: "Please fix this field.", 265 email: "Please enter a valid email address.", 266 url: "Please enter a valid URL.", 267 date: "Please enter a valid date.", 268 dateISO: "Please enter a valid date (ISO).", 269 number: "Invalid number.", 270 digits: "Please enter only digits.", 271 creditcard: "Please enter a valid credit card number.", 272 equalTo: "Please enter the same value again.", 273 accept: "Please enter a value with a valid extension.", 274 maxlength: $.validator.format("Please enter no more than {0} characters."), 275 minlength: $.validator.format("Please enter at least {0} characters."), 276 rangelength: $.validator.format("Please enter a value between {0} and {1} characters long."), 277 range: $.validator.format("Please enter a value between {0} and {1}."), 278 max: $.validator.format("Please enter a value less than or equal to {0}."), 279 min: $.validator.format("Please enter a value greater than or equal to {0}.") 280 }, 281 282 autoCreateRanges: false, 283 284 prototype: { 285 286 init: function() { 287 this.labelContainer = $(this.settings.errorLabelContainer); 288 this.errorContext = this.labelContainer.length && this.labelContainer || $(this.currentForm); 289 this.containers = $(this.settings.errorContainer).add( this.settings.errorLabelContainer ); 290 this.submitted = {}; 291 this.valueCache = {}; 292 this.pendingRequest = 0; 293 this.pending = {}; 294 this.invalid = {}; 295 this.reset(); 296 297 var groups = (this.groups = {}); 298 $.each(this.settings.groups, function(key, value) { 299 $.each(value.split(/\s/), function(index, name) { 300 groups[name] = key; 301 }); 302 }); 303 var rules = this.settings.rules; 304 $.each(rules, function(key, value) { 305 rules[key] = $.validator.normalizeRule(value); 306 }); 307 308 function delegate(event) {
309 var validator = $.data(this[0].form, "validator"), 310 eventType = "on" + event.type.replace(/^validate/, ""); 311 validator.settings[eventType] && validator.settings[eventType].call(validator, this[0] ); 312 } 313 $(this.currentForm) 314 .validateDelegate(":text, :password, :file, select, textarea", "focusin focusout keyup", delegate) 315 .validateDelegate(":radio, :checkbox, select, option", "click", delegate); 316 317 if (this.settings.invalidHandler) 318 $(this.currentForm).bind("invalid-form.validate", this.settings.invalidHandler); 319 }, 320 321 // http://docs.jquery.com/Plugins/Validation/Validator/form 322 form: function() { 323 this.checkForm(); 324 $.extend(this.submitted, this.errorMap); 325 this.invalid = $.extend({}, this.errorMap); 326 if (!this.valid()) 327 $(this.currentForm).triggerHandler("invalid-form", [this]); 328 this.showErrors(); 329 return this.valid(); 330 }, 331 332 checkForm: function() { 333 this.prepareForm(); 334 for ( var i = 0, elements = (this.currentElements = this.elements()); elements[i]; i++ ) { 335 if (this.findByName( elements[i].name ).length != undefined && this.findByName( elements[i].name ).length > 1) { 336 for (var cnt = 0; cnt < this.findByName( elements[i].name ).length; cnt++) { 337 this.check( this.findByName( elements[i].name )[cnt] ); 338 } 339 } else { 340 this.check( elements[i] ); 341 } 342 } 343 return this.valid(); 344 }, 345 346 347 // http://docs.jquery.com/Plugins/Validation/Validator/element 348 element: function( element ) { 349 element = this.clean( element ); 350 this.lastElement = element; 351 this.prepareElement( element ); 352 this.currentElements = $(element); 353 var result = this.check( element ); 354 if ( result ) { 355 delete this.invalid[element.name]; 356 } else { 357 this.invalid[element.name] = true; 358 } 359 if ( !this.numberOfInvalids() ) { 360 // Hide error containers on last error 361 this.toHide = this.toHide.add( this.containers ); 362 } 363 this.showErrors(); 364 return result; 365 }, 366 367 // http://docs.jquery.com/Plugins/Validation/Validator/showErrors 368 showErrors: function(errors) { 369 if(errors) { 370 // add items to error list and map 371 $.extend( this.errorMap, errors ); 372 this.errorList = []; 373 for ( var name in errors ) { 374 this.errorList.push({ 375 message: errors[name], 376 element: this.findByName(name)[0] 377 }); 378 } 379 // remove items from success list 380 this.successList = $.grep( this.successList, function(element) { 381 return !(element.name in errors); 382 }); 383 } 384 this.settings.showErrors 385 ? this.settings.showErrors.call( this, this.errorMap, this.errorList ) 386 : this.defaultShowErrors(); 387 }, 388 389 // http://docs.jquery.com/Plugins/Validation/Validator/resetForm 390 resetForm: function() { 391 if ( $.fn.resetForm ) 392 $( this.currentForm ).resetForm(); 393 this.submitted = {}; 394 this.prepareForm(); 395 this.hideErrors(); 396 this.elements().removeClass( this.settings.errorClass ); 397 }, 398 399 numberOfInvalids: function() { 400 return this.objectLength(this.invalid); 401 }, 402 403 objectLength: function( obj ) { 404 var count = 0; 405 for ( var i in obj ) 406 count++; 407 return count; 408 }, 409 410 hideErrors: function() { 411 this.addWrapper( this.toHide ).hide(); 412 }, 413 414 valid: function() { 415 return this.size() == 0; 416 }, 417 418 size: function() { 419 return this.errorList.length; 420 }, 421 422 focusInvalid: function() { 423 if( this.settings.focusInvalid ) { 424 try { 425 $(this.findLastActive() || this.errorList.length && this.errorList[0].element || []) 426 .filter(":visible") 427 .focus() 428 // manually trigger focusin event; without it, focusin handler isn't called, findLastActive won't have anything to find 429 .trigger("focusin"); 430 } catch(e) { 431 // ignore IE throwing errors when focusing hidden elements 432 } 433 } 434 }, 435 436 findLastActive: function() { 437 var lastActive = this.lastActive; 438 return lastActive && $.grep(this.errorList, function(n) { 439 return n.element.name == lastActive.name; 440 }).length == 1 && lastActive; 441 }, 442 443 elements: function() { 444 var validator = this, 445 rulesCache = {}; 446 447 // select all valid inputs inside the form (no submit or reset buttons) 448 return $(this.currentForm) 449 .find("input, select, textarea") 450 .not(":submit, :reset, :image, [disabled]") 451 .not( this.settings.ignore ) 452 .filter(function() { 453 !this.name && validator.settings.debug && window.console && console.error( "%o has no name assigned", this); 454 455 // select only the first element for each name, and only those with rules specified 456 if ( this.name in rulesCache || !validator.objectLength($(this).rules()) ) 457 return false;
458 459 rulesCache[this.name] = true; 460 return true; 461 }); 462 }, 463 464 clean: function( selector ) { 465 return $( selector )[0]; 466 }, 467 468 errors: function() { 469 return $( this.settings.errorElement + "." + this.settings.errorClass, this.errorContext ); 470 }, 471 472 reset: function() { 473 this.successList = []; 474 this.errorList = []; 475 this.errorMap = {}; 476 this.toShow = $([]); 477 this.toHide = $([]); 478 this.currentElements = $([]); 479 }, 480 481 prepareForm: function() { 482 this.reset(); 483 this.toHide = this.errors().add( this.containers ); 484 }, 485 486 prepareElement: function( element ) { 487 this.reset(); 488 this.toHide = this.errorsFor(element); 489 }, 490 491 check: function( element ) { 492 element = this.clean( element ); 493 494 // if radio/checkbox, validate first element in group instead 495 if (this.checkable(element)) { 496 element = this.findByName( element.name ).not(this.settings.ignore)[0]; 497 } 498 499 var rules = $(element).rules(); 500 var dependencyMismatch = false; 501 for (var method in rules ) { 502 var rule = { method: method, parameters: rules[method] }; 503 try { 504 var result = $.validator.methods[method].call( this, element.value.replace(/\r/g, ""), element, rule.parameters ); 505 506 // if a method indicates that the field is optional and therefore valid, 507 // don't mark it as valid when there are no other rules 508 if ( result == "dependency-mismatch" ) { 509 dependencyMismatch = true; 510 continue; 511 } 512 dependencyMismatch = false; 513 514 if ( result == "pending" ) { 515 this.toHide = this.toHide.not( this.errorsFor(element) ); 516 return; 517 } 518 519 if( !result ) { 520 this.formatAndAdd( element, rule ); 521 return false; 522 } 523 } catch(e) { 524 this.settings.debug && window.console && console.log("exception occured when checking element " + element.id 525 + ", check the '" + rule.method + "' method", e); 526 throw e; 527 } 528 } 529 if (dependencyMismatch) 530 return; 531 if ( this.objectLength(rules) ) 532 this.successList.push(element); 533 return true; 534 }, 535 536 // return the custom message for the given element and validation method 537 // specified in the element's "messages" metadata 538 customMetaMessage: function(element, method) { 539 if (!$.metadata) 540 return; 541 542 var meta = this.settings.meta 543 ? $(element).metadata()[this.settings.meta] 544 : $(element).metadata(); 545 546 return meta && meta.messages && meta.messages[method]; 547 }, 548 549 // return the custom message for the given element name and validation method 550 customMessage: function( name, method ) { 551 var m = this.settings.messages[name]; 552 return m && (m.constructor == String 553 ? m 554 : m[method]); 555 }, 556 557 // return the first defined argument, allowing empty strings 558 findDefined: function() { 559 for(var i = 0; i < arguments.length; i++) { 560 if (arguments[i] !== undefined) 561 return arguments[i]; 562 } 563 return undefined; 564 }, 565 566 defaultMessage: function( element, method) { 567 return this.findDefined( 568 this.customMessage( element.name, method ), 569 this.customMetaMessage( element, method ), 570 // title is never undefined, so handle empty string as undefined 571 !this.settings.ignoreTitle && element.title || undefined, 572 $.validator.messages[method], 573 "<strong>Warning: No message defined for " + element.name + "</strong>" 574 ); 575 }, 576 577 formatAndAdd: function( element, rule ) { 578 var message = this.defaultMessage( element, rule.method ), 579 theregex = /\$?\{(\d+)\}/g; 580 if ( typeof message == "function" ) { 581 message = message.call(this, rule.parameters, element); 582 } else if (theregex.test(message)) { 583 message = jQuery.format(message.replace(theregex, '{$1}'), rule.parameters); 584 } 585 this.errorList.push({ 586 message: message, 587 element: element 588 }); 589 590 this.errorMap[element.name] = message; 591 this.submitted[element.name] = message; 592 }, 593 594 addWrapper: function(toToggle) { 595 if ( this.settings.wrapper ) 596 toToggle = toToggle.add( toToggle.parent( this.settings.wrapper ) ); 597 return toToggle; 598 }, 599 600 defaultShowErrors: function() { 601 for ( var i = 0; this.errorList[i]; i++ ) { 602 var error = this.errorList[i]; 603 this.settings.highlight && this.settings.highlight.call( this, error.element, this.settings.errorClass, this.settings.val
603idClass ); 604 this.showLabel( error.element, error.message ); 605 } 606 if( this.errorList.length ) { 607 this.toShow = this.toShow.add( this.containers ); 608 } 609 if (this.settings.success) { 610 for ( var i = 0; this.successList[i]; i++ ) { 611 this.showLabel( this.successList[i] ); 612 } 613 } 614 if (this.settings.unhighlight) { 615 for ( var i = 0, elements = this.validElements(); elements[i]; i++ ) { 616 this.settings.unhighlight.call( this, elements[i], this.settings.errorClass, this.settings.validClass ); 617 } 618 } 619 this.toHide = this.toHide.not( this.toShow ); 620 this.hideErrors(); 621 this.addWrapper( this.toShow ).show(); 622 }, 623 624 validElements: function() { 625 return this.currentElements.not(this.invalidElements()); 626 }, 627 628 invalidElements: function() { 629 return $(this.errorList).map(function() { 630 return this.element; 631 }); 632 }, 633 634 showLabel: function(element, message) { 635 var label = this.errorsFor( element ); 636 if ( label.length ) { 637 // refresh error/success class 638 label.removeClass().addClass( this.settings.errorClass ); 639 640 // check if we have a generated label, replace the message then 641 label.attr("generated") && label.html(message); 642 } else { 643 // create label 644 label = $("<" + this.settings.errorElement + "/>") 645 .attr({"for": this.idOrName(element), generated: true}) 646 .addClass(this.settings.errorClass) 647 .html(message || ""); 648 if ( this.settings.wrapper ) { 649 // make sure the element is visible, even in IE 650 // actually showing the wrapped element is handled elsewhere 651 label = label.hide().show().wrap("<" + this.settings.wrapper + "/>").parent(); 652 } 653 if ( !this.labelContainer.append(label).length ) 654 this.settings.errorPlacement 655 ? this.settings.errorPlacement(label, $(element) ) 656 : label.insertAfter(element); 657 } 658 if ( !message && this.settings.success ) { 659 label.text(""); 660 typeof this.settings.success == "string" 661 ? label.addClass( this.settings.success ) 662 : this.settings.success( label ); 663 } 664 this.toShow = this.toShow.add(label); 665 }, 666 667 errorsFor: function(element) { 668 var name = this.idOrName(element); 669 return this.errors().filter(function() { 670 return $(this).attr('for') == name; 671 }); 672 }, 673 674 idOrName: function(element) { 675 return this.groups[element.name] || (this.checkable(element) ? element.name : element.id || element.name); 676 }, 677 678 checkable: function( element ) { 679 return /radio|checkbox/i.test(element.type); 680 }, 681 682 findByName: function( name ) { 683 // select by name and filter by form for performance over form.find("[name=...]") 684 var form = this.currentForm; 685 return $(document.getElementsByName(name)).map(function(index, element) { 686 return element.form == form && element.name == name && element || null; 687 }); 688 }, 689 690 getLength: function(value, element) { 691 switch( element.nodeName.toLowerCase() ) { 692 case 'select': 693 return $("option:selected", element).length; 694 case 'input': 695 if( this.checkable( element) ) 696 return this.findByName(element.name).filter(':checked').length; 697 } 698 return value.length; 699 }, 700 701 depend: function(param, element) { 702 return this.dependTypes[typeof param] 703 ? this.dependTypes[typeof param](param, element) 704 : true; 705 }, 706 707 dependTypes: { 708 "boolean": function(param, element) { 709 return param; 710 }, 711 "string": function(param, element) { 712 return !!$(param, element.form).length; 713 }, 714 "function": function(param, element) { 715 return param(element); 716 } 717 }, 718 719 optional: function(element) { 720 return !$.validator.methods.required.call(this, $.trim(element.value), element) && "dependency-mismatch"; 721 }, 722 723 startRequest: function(element) { 724 if (!this.pending[element.name]) { 725 this.pendingRequest++; 726 this.pending[element.name] = true; 727 } 728 }, 729 730 stopRequest: function(element, valid) { 731 this.pendingRequest--; 732 // sometimes synchronization fails, make sure pendingRequest is never < 0 733 if (this.pendingRequest < 0) 734 this.pendingRequest = 0; 735 delete this.pending[element.name]; 736 if ( valid && this.pendingRequest == 0 && this.formSubmitted && this.form() ) { 737 $(this.currentForm).submit(); 738 this.formSubmitted = false;
739 } else if (!valid && this.pendingRequest == 0 && this.formSubmitted) { 740 $(this.currentForm).triggerHandler("invalid-form", [this]); 741 this.formSubmitted = false; 742 } 743 }, 744 745 previousValue: function(element) { 746 return $.data(element, "previousValue") || $.data(element, "previousValue", { 747 old: null, 748 valid: true, 749 message: this.defaultMessage( element, "remote" ) 750 }); 751 } 752 753 }, 754 755 classRuleSettings: { 756 required: {required: true}, 757 email: {email: true}, 758 url: {url: true}, 759 date: {date: true}, 760 dateISO: {dateISO: true}, 761 dateDE: {dateDE: true}, 762 number: {number: true}, 763 numberDE: {numberDE: true}, 764 digits: {digits: true}, 765 creditcard: {creditcard: true} 766 }, 767 768 addClassRules: function(className, rules) { 769 className.constructor == String ? 770 this.classRuleSettings[className] = rules : 771 $.extend(this.classRuleSettings, className); 772 }, 773 774 classRules: function(element) { 775 var rules = {}; 776 var classes = $(element).attr('class'); 777 classes && $.each(classes.split(' '), function() { 778 if (this in $.validator.classRuleSettings) { 779 $.extend(rules, $.validator.classRuleSettings[this]); 780 } 781 }); 782 return rules; 783 }, 784 785 attributeRules: function(element) { 786 var rules = {}; 787 var $element = $(element); 788 789 for (var method in $.validator.methods) { 790 var value = $element.attr(method); 791 if (value) { 792 rules[method] = value; 793 } 794 } 795 796 // maxlength may be returned as -1, 2147483647 (IE) and 524288 (safari) for text inputs 797 if (rules.maxlength && /-1|2147483647|524288/.test(rules.maxlength)) { 798 delete rules.maxlength; 799 } 800 801 return rules; 802 }, 803 804 metadataRules: function(element) { 805 if (!$.metadata) return {}; 806 807 var meta = $.data(element.form, 'validator').settings.meta; 808 return meta ? 809 $(element).metadata()[meta] : 810 $(element).metadata(); 811 }, 812 813 staticRules: function(element) { 814 var rules = {}; 815 var validator = $.data(element.form, 'validator'); 816 if (validator.settings.rules) { 817 rules = $.validator.normalizeRule(validator.settings.rules[element.name]) || {}; 818 } 819 return rules; 820 }, 821 822 normalizeRules: function(rules, element) { 823 // handle dependency check 824 $.each(rules, function(prop, val) { 825 // ignore rule when param is explicitly false, eg. required:false 826 if (val === false) { 827 delete rules[prop]; 828 return; 829 } 830 if (val.param || val.depends) { 831 var keepRule = true; 832 switch (typeof val.depends) { 833 case "string": 834 keepRule = !!$(val.depends, element.form).length; 835 break; 836 case "function": 837 keepRule = val.depends.call(element, element); 838 break; 839 } 840 if (keepRule) { 841 rules[prop] = val.param !== undefined ? val.param : true; 842 } else { 843 delete rules[prop]; 844 } 845 } 846 }); 847 848 // evaluate parameters 849 $.each(rules, function(rule, parameter) { 850 rules[rule] = $.isFunction(parameter) ? parameter(element) : parameter; 851 }); 852 853 // clean number parameters 854 $.each(['minlength', 'maxlength', 'min', 'max'], function() { 855 if (rules[this]) { 856 rules[this] = Number(rules[this]); 857 } 858 }); 859 $.each(['rangelength', 'range'], function() { 860 if (rules[this]) { 861 rules[this] = [Number(rules[this][0]), Number(rules[this][1])]; 862 } 863 }); 864 865 if ($.validator.autoCreateRanges) { 866 // auto-create ranges 867 if (rules.min && rules.max) { 868 rules.range = [rules.min, rules.max]; 869 delete rules.min; 870 delete rules.max; 871 } 872 if (rules.minlength && rules.maxlength) { 873 rules.rangelength = [rules.minlength, rules.maxlength]; 874 delete rules.minlength; 875 delete rules.maxlength; 876 } 877 } 878 879 // To support custom messages in metadata ignore rule methods titled "messages" 880 if (rules.messages) { 881 delete rules.messages; 882 } 883 884 return rules; 885 }, 886 887 // Converts a simple string to a {string: true} rule, e.g., "required" to {required:true} 888 normalizeRule: function(data) { 889 if( typeof data == "string" ) { 890 var transformed = {}; 891 $.each(data.split(/\s/), function() { 892 transformed[this] = true; 893 }); 894 data = transformed; 895 } 896 return data; 897 }, 898 899 // http://docs.jquery.com/Plugins/Validation/Validator/addMethod 900 addMethod: function(name, method, message) { 901 $.validator.methods[name] = method; 902 $.validator.messages[name] = message != undefined ? message : $.validator.messages[name]; 903 if (method.length < 3) { 904 $.validator.addClassRules(name, $.validator.normalizeRule(name)); 905 } 906 }, 907 908 methods: { 909 910 // http://docs.jquery.com/Plugins/Validation/Methods/required 911 required: function(value, element, param) { 912 // check if dependency is met 913 if ( !this.depend(param, element) ) 914 return "dependency-mismatch"; 915 switch( element.nodeName.toLowerCase() ) { 916 case 'select': 917 // could be an array for select-multiple or a string, both are fine this way 918 var val = $(element).val(); 919 return val && val.length > 0; 920 case 'input': 921 if ( this.checkable(element) ) 922 return this.getLength(value, element) > 0; 923 default: 924 return $.trim(value).length > 0; 925 } 926 }, 927 928 // http://docs.jquery.com/Plugins/Validation/Methods/remote 929 remote: function(value, element, param) { 930 if ( this.optional(element) ) 931 return "dependency-mismatch"; 932 933 var previous = this.previousValue(element); 934 if (!this.settings.messages[element.name] ) 935 this.settings.messages[element.name] = {}; 936 previous.originalMessage = this.settings.messages[element.name].remote; 937 this.settings.messages[element.name].remote = previous.message; 938 939 param = typeof param == "string" && {url:param} || param; 940 941 if ( this.pending[element.name] ) { 942 return "pending"; 943 } 944 if ( previous.old === value ) { 945 return previous.valid; 946 } 947 948 previous.old = value;
949 var validator = this; 950 this.startRequest(element); 951 var data = {}; 952 data[element.name] = value; 953 $.ajax($.extend(true, { 954 url: param, 955 mode: "abort", 956 port: "validate" + element.name, 957 dataType: "json", 958 data: data, 959 success: function(response) { 960 validator.settings.messages[element.name].remote = previous.originalMessage; 961 var valid = response === true; 962 if ( valid ) { 963 var submitted = validator.formSubmitted; 964 validator.prepareElement(element); 965 validator.formSubmitted = submitted; 966 validator.successList.push(element); 967 validator.showErrors(); 968 } else { 969 var errors = {}; 970 var message = response || validator.defaultMessage( element, "remote" ); 971 errors[element.name] = previous.message = $.isFunction(message) ? message(value) : message; 972 validator.showErrors(errors); 973 } 974 previous.valid = valid; 975 validator.stopRequest(element, valid); 976 } 977 }, param)); 978 return "pending"; 979 }, 980 981 // http://docs.jquery.com/Plugins/Validation/Methods/minlength 982 minlength: function(value, element, param) { 983 return this.optional(element) || this.getLength($.trim(value), element) >= param; 984 }, 985 986 // http://docs.jquery.com/Plugins/Validation/Methods/maxlength 987 maxlength: function(value, element, param) { 988 return this.optional(element) || this.getLength($.trim(value), element) <= param; 989 }, 990 991 // http://docs.jquery.com/Plugins/Validation/Methods/rangelength 992 rangelength: function(value, element, param) { 993 var length = this.getLength($.trim(value), element); 994 return this.optional(element) || ( length >= param[0] && length <= param[1] ); 995 }, 996 997 // http://docs.jquery.com/Plugins/Validation/Methods/min 998 min: function( value, element, param ) { 999 return this.optional(element) || value >= param; 1000 }, 1001 1002 // http://docs.jquery.com/Plugins/Validation/Methods/max 1003 max: function( value, element, param ) { 1004 return this.optional(element) || value <= param; 1005 }, 1006 1007 // http://docs.jquery.com/Plugins/Validation/Methods/range 1008 range: function( value, element, param ) { 1009 return this.optional(element) || ( value >= param[0] && value <= param[1] ); 1010 }, 1011 1012 // http://docs.jquery.com/Plugins/Validation/Methods/email 1013 email: function(value, element) { 1014 // contributed by Scott Gonzalez: http://projects.scottsplayground.com/email_address_validation/ 1015 return this.optional(element) || /^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?$/i.test(value); 1016 }, 1017 1018 // http://docs.jquery.com/Plugins/Validation/Methods/url 1019 url: function(value, element) { 1020 // contributed by Scott Gonzalez: http://projects.scottsplayground.com/iri/ 1021 return this.optional(element) || /^(https?|ftp):\/\/(((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:)*@)?(((\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5]))|((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?)(:\d*)?)(\/((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)+(\/(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)*)*)?)?(\?((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|[\uE000-\uF8FF]|\/|\?)*)?(\#((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|\/|\?)*)?$/i.test(value); 1022 }, 1023 1024 // http://docs.jquery.com/Plugins/Validation/Methods/date 1025 date: function(value, element) { 1026 return this.optional(element) || !/Invalid|NaN/.test(new Date(value)); 1027 }, 1028 1029 // http://docs.jquery.com/Plugins/Validation/Methods/dateISO 1030 dateISO: function(value, element) { 1031 return this.optional(element) || /^\d{4}[\/-]\d{1,2}[\/-]\d{1,2}$/.test(value); 1032 }, 1033 1034 // http://docs.jquery.com/Plugins/Validation/Methods/number 1035 number: function(value, element) { 1036 return this.optional(element) || /^-?(?:\d+|\d{1,3}(?:,\d{3})+)(?:\.\d+)?$/.test(value); 1037 }, 1038 1039 // http://docs.jquery.com/Plugins/Validation/Methods/digits 1040 digits: function(value, element) { 1041 return this.optional(element) || /^\d+$/.test(value); 1042 }, 1043 1044 // http://docs.jquery.com/Plugins/Validation/Methods/creditcard 1045 // based on http://en.wikipedia.org/wiki/Luhn 1046 creditcard: function(value, element) { 1047 if ( this.optional(element) ) 1048 return "dependency-mismatch"; 1049 // accept only digits and dashes 1050 if (/[^0-9-]+/.test(value)) 1051 return false;
1052 var nCheck = 0, 1053 nDigit = 0, 1054 bEven = false; 1055 1056 value = value.replace(/\D/g, ""); 1057 1058 for (var n = value.length - 1; n >= 0; n--) { 1059 var cDigit = value.charAt(n); 1060 var nDigit = parseInt(cDigit, 10); 1061 if (bEven) { 1062 if ((nDigit *= 2) > 9) 1063 nDigit -= 9; 1064 } 1065 nCheck += nDigit; 1066 bEven = !bEven; 1067 } 1068 1069 return (nCheck % 10) == 0; 1070 }, 1071 1072 // http://docs.jquery.com/Plugins/Validation/Methods/accept 1073 accept: function(value, element, param) { 1074 param = typeof param == "string" ? param.replace(/,/g, '|') : "png|jpe?g|gif"; 1075 return this.optional(element) || value.match(new RegExp(".(" + param + ")$", "i")); 1076 }, 1077 1078 // http://docs.jquery.com/Plugins/Validation/Methods/equalTo 1079 equalTo: function(value, element, param) { 1080 // bind to the blur event of the target in order to revalidate whenever the target field is updated 1081 // TODO find a way to bind the event just once, avoiding the unbind-rebind overhead 1082 var target = $(param).unbind(".validate-equalTo").bind("blur.validate-equalTo", function() { 1083 $(element).valid(); 1084 }); 1085 return value == target.val(); 1086 } 1087 1088 } 1089 1090}); 1091 1092// deprecated, use $.validator.format instead 1093$.format = $.validator.format; 1094 1095})(jQuery); 1096 1097// ajax mode: abort 1098// usage: $.ajax({ mode: "abort"[, port: "uniqueport"]}); 1099// if mode:"abort" is used, the previous request on that port (port can be undefined) is aborted via XMLHttpRequest.abort() 1100;(function($) { 1101 var pendingRequests = {}; 1102 // Use a prefilter if available (1.5+) 1103 if ( $.ajaxPrefilter ) { 1104 $.ajaxPrefilter(function(settings, _, xhr) { 1105 var port = settings.port; 1106 if (settings.mode == "abort") { 1107 if ( pendingRequests[port] ) { 1108 pendingRequests[port].abort(); 1109 } 1110 pendingRequests[port] = xhr; 1111 } 1112 }); 1113 } else { 1114 // Proxy ajax 1115 var ajax = $.ajax; 1116 $.ajax = function(settings) { 1117 var mode = ( "mode" in settings ? settings : $.ajaxSettings ).mode, 1118 port = ( "port" in settings ? settings : $.ajaxSettings ).port; 1119 if (mode == "abort") { 1120 if ( pendingRequests[port] ) { 1121 pendingRequests[port].abort(); 1122 } 1123 return (pendingRequests[port] = ajax.apply(this, arguments)); 1124 } 1125 return ajax.apply(this, arguments); 1126 }; 1127 } 1128})(jQuery); 1129 1130// provides cross-browser focusin and focusout events 1131// IE has native support, in other browsers, use event caputuring (neither bubbles) 1132 1133// provides delegate(type: String, delegate: Selector, handler: Callback) plugin for easier event delegation 1134// handler is only called when $(event.target).is(delegate), in the scope of the jquery-object for event.target 1135;(function($) { 1136 // only implement if not provided by jQuery core (since 1.4) 1137 // TODO verify if jQuery 1.4's implementation is compatible with older jQuery special-event APIs 1138 if (!jQuery.event.special.focusin && !jQuery.event.special.focusout && document.addEventListener) { 1139 $.each({ 1140 focus: 'focusin', 1141 blur: 'focusout' 1142 }, function( original, fix ){ 1143 $.event.special[fix] = { 1144 setup:function() { 1145 this.addEventListener( original, handler, true ); 1146 }, 1147 teardown:function() { 1148 this.removeEventListener( original, handler, true ); 1149 }, 1150 handler: function(e) { 1151 arguments[0] = $.event.fix(e); 1152 arguments[0].type = fix; 1153 return $.event.handle.apply(this, arguments); 1154 } 1155 }; 1156 function handler(e) { 1157 e = $.event.fix(e); 1158 e.type = fix; 1159 return $.event.handle.call(this, e); 1160 } 1161 }); 1162 }; 1163 $.extend($.fn, { 1164 validateDelegate: function(delegate, type, handler) { 1165 return this.bind(type, function(event) { 1166 var target = $(event.target); 1167 if (target.is(delegate)) { 1168 return handler.apply(target, arguments); 1169 } 1170 }); 1171 } 1172 }); 1173})(jQuery);
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