1/** 2 * jQuery Validation Plugin 1.8.0 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 $(element).addClass(errorClass).removeClass(validClass); 243 }, 244 unhighlight: function( element, errorClass, validClass ) { 245 $(element).removeClass(errorClass).addClass(validClass); 246 } 247 }, 248 249 // http://docs.jquery.com/Plugins/Validation/Validator/setDefaults 250 setDefaults: function(settings) { 251 $.extend( $.validator.defaults, settings ); 252 }, 253 254 messages: { 255 required: "This field is required.", 256 remote: "Please fix this field.", 257 email: "Please enter a valid email address.", 258 url: "Please enter a valid URL.", 259 date: "Please enter a valid date.", 260 dateISO: "Please enter a valid date (ISO).", 261 number: "Please enter a valid number.", 262 digits: "Please enter only digits.", 263 creditcard: "Please enter a valid credit card number.", 264 equalTo: "Please enter the same value again.", 265 accept: "Please enter a value with a valid extension.", 266 maxlength: $.validator.format("Please enter no more than {0} characters."), 267 minlength: $.validator.format("Please enter at least {0} characters."), 268 rangelength: $.validator.format("Please enter a value between {0} and {1} characters long."), 269 range: $.validator.format("Please enter a value between {0} and {1}."), 270 max: $.validator.format("Please enter a value less than or equal to {0}."), 271 min: $.validator.format("Please enter a value greater than or equal to {0}.") 272 }, 273 274 autoCreateRanges: false, 275 276 prototype: { 277 278 init: function() { 279 this.labelContainer = $(this.settings.errorLabelContainer); 280 this.errorContext = this.labelContainer.length && this.labelContainer || $(this.currentForm); 281 this.containers = $(this.settings.errorContainer).add( this.settings.errorLabelContainer ); 282 this.submitted = {}; 283 this.valueCache = {}; 284 this.pendingRequest = 0; 285 this.pending = {}; 286 this.invalid = {}; 287 this.reset(); 288 289 var groups = (this.groups = {}); 290 $.each(this.settings.groups, function(key, value) { 291 $.each(value.split(/\s/), function(index, name) { 292 groups[name] = key; 293 }); 294 }); 295 var rules = this.settings.rules; 296 $.each(rules, function(key, value) { 297 rules[key] = $.validator.normalizeRule(value); 298 }); 299 300 function delegate(event) {
301 var validator = $.data(this[0].form, "validator"), 302 eventType = "on" + event.type.replace(/^validate/, ""); 303 validator.settings[eventType] && validator.settings[eventType].call(validator, this[0] ); 304 } 305 $(this.currentForm) 306 .validateDelegate(":text, :password, :file, select, textarea", "focusin focusout keyup", delegate) 307 .validateDelegate(":radio, :checkbox, select, option", "click", delegate); 308 309 if (this.settings.invalidHandler) 310 $(this.currentForm).bind("invalid-form.validate", this.settings.invalidHandler); 311 }, 312 313 // http://docs.jquery.com/Plugins/Validation/Validator/form 314 form: function() { 315 this.checkForm(); 316 $.extend(this.submitted, this.errorMap); 317 this.invalid = $.extend({}, this.errorMap); 318 if (!this.valid()) 319 $(this.currentForm).triggerHandler("invalid-form", [this]); 320 this.showErrors(); 321 return this.valid(); 322 }, 323 324 checkForm: function() { 325 this.prepareForm(); 326 for ( var i = 0, elements = (this.currentElements = this.elements()); elements[i]; i++ ) { 327 this.check( elements[i] ); 328 } 329 return this.valid(); 330 }, 331 332 // http://docs.jquery.com/Plugins/Validation/Validator/element 333 element: function( element ) { 334 element = this.clean( element ); 335 this.lastElement = element; 336 this.prepareElement( element ); 337 this.currentElements = $(element); 338 var result = this.check( element ); 339 if ( result ) { 340 delete this.invalid[element.name]; 341 } else { 342 this.invalid[element.name] = true; 343 } 344 if ( !this.numberOfInvalids() ) { 345 // Hide error containers on last error 346 this.toHide = this.toHide.add( this.containers ); 347 } 348 this.showErrors(); 349 return result; 350 }, 351 352 // http://docs.jquery.com/Plugins/Validation/Validator/showErrors 353 showErrors: function(errors) { 354 if(errors) { 355 // add items to error list and map 356 $.extend( this.errorMap, errors ); 357 this.errorList = []; 358 for ( var name in errors ) { 359 this.errorList.push({ 360 message: errors[name], 361 element: this.findByName(name)[0] 362 }); 363 } 364 // remove items from success list 365 this.successList = $.grep( this.successList, function(element) { 366 return !(element.name in errors); 367 }); 368 } 369 this.settings.showErrors 370 ? this.settings.showErrors.call( this, this.errorMap, this.errorList ) 371 : this.defaultShowErrors(); 372 }, 373 374 // http://docs.jquery.com/Plugins/Validation/Validator/resetForm 375 resetForm: function() { 376 if ( $.fn.resetForm ) 377 $( this.currentForm ).resetForm(); 378 this.submitted = {}; 379 this.prepareForm(); 380 this.hideErrors(); 381 this.elements().removeClass( this.settings.errorClass ); 382 }, 383 384 numberOfInvalids: function() { 385 return this.objectLength(this.invalid); 386 }, 387 388 objectLength: function( obj ) { 389 var count = 0; 390 for ( var i in obj ) 391 count++; 392 return count; 393 }, 394 395 hideErrors: function() { 396 this.addWrapper( this.toHide ).hide(); 397 }, 398 399 valid: function() { 400 return this.size() == 0; 401 }, 402 403 size: function() { 404 return this.errorList.length; 405 }, 406 407 focusInvalid: function() { 408 if( this.settings.focusInvalid ) { 409 try { 410 $(this.findLastActive() || this.errorList.length && this.errorList[0].element || []) 411 .filter(":visible") 412 .focus() 413 // manually trigger focusin event; without it, focusin handler isn't called, findLastActive won't have anything to find 414 .trigger("focusin"); 415 } catch(e) { 416 // ignore IE throwing errors when focusing hidden elements 417 } 418 } 419 }, 420 421 findLastActive: function() { 422 var lastActive = this.lastActive; 423 return lastActive && $.grep(this.errorList, function(n) { 424 return n.element.name == lastActive.name; 425 }).length == 1 && lastActive; 426 }, 427 428 elements: function() { 429 var validator = this, 430 rulesCache = {}; 431 432 // select all valid inputs inside the form (no submit or reset buttons) 433 // workaround $Query([]).add until http://dev.jquery.com/ticket/2114 is solved 434 return $([]).add(this.currentForm.elements) 435 .filter(":input") 436 .not(":submit, :reset, :image, [disabled]") 437 .not( this.settings.ignore ) 438 .filter(function() { 439 !this.name && validator.settings.debug && window.console && console.error( "%o has no name assigned", this); 440 441 // select only the first element for each name, and only those with rules specified 442 if ( this.name in rulesCache || !validator.objectLength($(this).rules()) ) 443 return false;
444 445 rulesCache[this.name] = true; 446 return true; 447 }); 448 }, 449 450 clean: function( selector ) { 451 return $( selector )[0]; 452 }, 453 454 errors: function() { 455 return $( this.settings.errorElement + "." + this.settings.errorClass, this.errorContext ); 456 }, 457 458 reset: function() { 459 this.successList = []; 460 this.errorList = []; 461 this.errorMap = {}; 462 this.toShow = $([]); 463 this.toHide = $([]); 464 this.currentElements = $([]); 465 }, 466 467 prepareForm: function() { 468 this.reset(); 469 this.toHide = this.errors().add( this.containers ); 470 }, 471 472 prepareElement: function( element ) { 473 this.reset(); 474 this.toHide = this.errorsFor(element); 475 }, 476 477 check: function( element ) { 478 element = this.clean( element ); 479 480 // if radio/checkbox, validate first element in group instead 481 if (this.checkable(element)) { 482 element = this.findByName( element.name ).not(this.settings.ignore)[0]; 483 } 484 485 var rules = $(element).rules(); 486 var dependencyMismatch = false; 487 for (var method in rules ) { 488 var rule = { method: method, parameters: rules[method] }; 489 try { 490 var result = $.validator.methods[method].call( this, element.value.replace(/\r/g, ""), element, rule.parameters ); 491 492 // if a method indicates that the field is optional and therefore valid, 493 // don't mark it as valid when there are no other rules 494 if ( result == "dependency-mismatch" ) { 495 dependencyMismatch = true; 496 continue; 497 } 498 dependencyMismatch = false; 499 500 if ( result == "pending" ) { 501 this.toHide = this.toHide.not( this.errorsFor(element) ); 502 return; 503 } 504 505 if( !result ) { 506 this.formatAndAdd( element, rule ); 507 return false; 508 } 509 } catch(e) { 510 this.settings.debug && window.console && console.log("exception occured when checking element " + element.id 511 + ", check the '" + rule.method + "' method", e); 512 throw e; 513 } 514 } 515 if (dependencyMismatch) 516 return; 517 if ( this.objectLength(rules) ) 518 this.successList.push(element); 519 return true; 520 }, 521 522 // return the custom message for the given element and validation method 523 // specified in the element's "messages" metadata 524 customMetaMessage: function(element, method) { 525 if (!$.metadata) 526 return; 527 528 var meta = this.settings.meta 529 ? $(element).metadata()[this.settings.meta] 530 : $(element).metadata(); 531 532 return meta && meta.messages && meta.messages[method]; 533 }, 534 535 // return the custom message for the given element name and validation method 536 customMessage: function( name, method ) { 537 var m = this.settings.messages[name]; 538 return m && (m.constructor == String 539 ? m 540 : m[method]); 541 }, 542 543 // return the first defined argument, allowing empty strings 544 findDefined: function() { 545 for(var i = 0; i < arguments.length; i++) { 546 if (arguments[i] !== undefined) 547 return arguments[i]; 548 } 549 return undefined; 550 }, 551 552 defaultMessage: function( element, method) { 553 return this.findDefined( 554 this.customMessage( element.name, method ), 555 this.customMetaMessage( element, method ), 556 // title is never undefined, so handle empty string as undefined 557 !this.settings.ignoreTitle && element.title || undefined, 558 $.validator.messages[method], 559 "<strong>Warning: No message defined for " + element.name + "</strong>" 560 ); 561 }, 562 563 formatAndAdd: function( element, rule ) { 564 var message = this.defaultMessage( element, rule.method ), 565 theregex = /\$?\{(\d+)\}/g; 566 if ( typeof message == "function" ) { 567 message = message.call(this, rule.parameters, element); 568 } else if (theregex.test(message)) { 569 message = jQuery.format(message.replace(theregex, '{$1}'), rule.parameters); 570 } 571 this.errorList.push({ 572 message: message, 573 element: element 574 }); 575 576 this.errorMap[element.name] = message; 577 this.submitted[element.name] = message; 578 }, 579 580 addWrapper: function(toToggle) { 581 if ( this.settings.wrapper ) 582 toToggle = toToggle.add( toToggle.parent( this.settings.wrapper ) ); 583 return toToggle; 584 }, 585 586 defaultShowErrors: function() { 587 for ( var i = 0; this.errorList[i]; i++ ) { 588 var error = this.errorList[i]; 589 this.settings.highlight && this.settings.highlight.call( this, error.element, this.settings.errorClass, this.settings.val
589idClass ); 590 this.showLabel( error.element, error.message ); 591 } 592 if( this.errorList.length ) { 593 this.toShow = this.toShow.add( this.containers ); 594 } 595 if (this.settings.success) { 596 for ( var i = 0; this.successList[i]; i++ ) { 597 this.showLabel( this.successList[i] ); 598 } 599 } 600 if (this.settings.unhighlight) { 601 for ( var i = 0, elements = this.validElements(); elements[i]; i++ ) { 602 this.settings.unhighlight.call( this, elements[i], this.settings.errorClass, this.settings.validClass ); 603 } 604 } 605 this.toHide = this.toHide.not( this.toShow ); 606 this.hideErrors(); 607 this.addWrapper( this.toShow ).show(); 608 }, 609 610 validElements: function() { 611 return this.currentElements.not(this.invalidElements()); 612 }, 613 614 invalidElements: function() { 615 return $(this.errorList).map(function() { 616 return this.element; 617 }); 618 }, 619 620 showLabel: function(element, message) { 621 var label = this.errorsFor( element ); 622 if ( label.length ) { 623 // refresh error/success class 624 label.removeClass().addClass( this.settings.errorClass ); 625 626 // check if we have a generated label, replace the message then 627 label.attr("generated") && label.html(message); 628 } else { 629 // create label 630 label = $("<" + this.settings.errorElement + "/>") 631 .attr({"for": this.idOrName(element), generated: true}) 632 .addClass(this.settings.errorClass) 633 .html(message || ""); 634 if ( this.settings.wrapper ) { 635 // make sure the element is visible, even in IE 636 // actually showing the wrapped element is handled elsewhere 637 label = label.hide().show().wrap("<" + this.settings.wrapper + "/>").parent(); 638 } 639 if ( !this.labelContainer.append(label).length ) 640 this.settings.errorPlacement 641 ? this.settings.errorPlacement(label, $(element) ) 642 : label.insertAfter(element); 643 } 644 if ( !message && this.settings.success ) { 645 label.text(""); 646 typeof this.settings.success == "string" 647 ? label.addClass( this.settings.success ) 648 : this.settings.success( label ); 649 } 650 this.toShow = this.toShow.add(label); 651 }, 652 653 errorsFor: function(element) { 654 var name = this.idOrName(element); 655 return this.errors().filter(function() { 656 return $(this).attr('for') == name; 657 }); 658 }, 659 660 idOrName: function(element) { 661 return this.groups[element.name] || (this.checkable(element) ? element.name : element.id || element.name); 662 }, 663 664 checkable: function( element ) { 665 return /radio|checkbox/i.test(element.type); 666 }, 667 668 findByName: function( name ) { 669 // select by name and filter by form for performance over form.find("[name=...]") 670 var form = this.currentForm; 671 return $(document.getElementsByName(name)).map(function(index, element) { 672 return element.form == form && element.name == name && element || null; 673 }); 674 }, 675 676 getLength: function(value, element) { 677 switch( element.nodeName.toLowerCase() ) { 678 case 'select': 679 return $("option:selected", element).length; 680 case 'input': 681 if( this.checkable( element) ) 682 return this.findByName(element.name).filter(':checked').length; 683 } 684 return value.length; 685 }, 686 687 depend: function(param, element) { 688 return this.dependTypes[typeof param] 689 ? this.dependTypes[typeof param](param, element) 690 : true; 691 }, 692 693 dependTypes: { 694 "boolean": function(param, element) { 695 return param; 696 }, 697 "string": function(param, element) { 698 return !!$(param, element.form).length; 699 }, 700 "function": function(param, element) { 701 return param(element); 702 } 703 }, 704 705 optional: function(element) { 706 return !$.validator.methods.required.call(this, $.trim(element.value), element) && "dependency-mismatch"; 707 }, 708 709 startRequest: function(element) { 710 if (!this.pending[element.name]) { 711 this.pendingRequest++; 712 this.pending[element.name] = true; 713 } 714 }, 715 716 stopRequest: function(element, valid) { 717 this.pendingRequest--; 718 // sometimes synchronization fails, make sure pendingRequest is never < 0 719 if (this.pendingRequest < 0) 720 this.pendingRequest = 0; 721 delete this.pending[element.name]; 722 if ( valid && this.pendingRequest == 0 && this.formSubmitted && this.form() ) { 723 $(this.currentForm).submit(); 724 this.formSubmitted = false;
725 } else if (!valid && this.pendingRequest == 0 && this.formSubmitted) { 726 $(this.currentForm).triggerHandler("invalid-form", [this]); 727 this.formSubmitted = false; 728 } 729 }, 730 731 previousValue: function(element) { 732 return $.data(element, "previousValue") || $.data(element, "previousValue", { 733 old: null, 734 valid: true, 735 message: this.defaultMessage( element, "remote" ) 736 }); 737 } 738 739 }, 740 741 classRuleSettings: { 742 required: {required: true}, 743 email: {email: true}, 744 url: {url: true}, 745 date: {date: true}, 746 dateISO: {dateISO: true}, 747 dateDE: {dateDE: true}, 748 number: {number: true}, 749 numberDE: {numberDE: true}, 750 digits: {digits: true}, 751 creditcard: {creditcard: true} 752 }, 753 754 addClassRules: function(className, rules) { 755 className.constructor == String ? 756 this.classRuleSettings[className] = rules : 757 $.extend(this.classRuleSettings, className); 758 }, 759 760 classRules: function(element) { 761 var rules = {}; 762 var classes = $(element).attr('class'); 763 classes && $.each(classes.split(' '), function() { 764 if (this in $.validator.classRuleSettings) { 765 $.extend(rules, $.validator.classRuleSettings[this]); 766 } 767 }); 768 return rules; 769 }, 770 771 attributeRules: function(element) { 772 var rules = {}; 773 var $element = $(element); 774 775 for (var method in $.validator.methods) { 776 var value = $element.attr(method); 777 if (value) { 778 rules[method] = value; 779 } 780 } 781 782 // maxlength may be returned as -1, 2147483647 (IE) and 524288 (safari) for text inputs 783 if (rules.maxlength && /-1|2147483647|524288/.test(rules.maxlength)) { 784 delete rules.maxlength; 785 } 786 787 return rules; 788 }, 789 790 metadataRules: function(element) { 791 if (!$.metadata) return {}; 792 793 var meta = $.data(element.form, 'validator').settings.meta; 794 return meta ? 795 $(element).metadata()[meta] : 796 $(element).metadata(); 797 }, 798 799 staticRules: function(element) { 800 var rules = {}; 801 var validator = $.data(element.form, 'validator'); 802 if (validator.settings.rules) { 803 rules = $.validator.normalizeRule(validator.settings.rules[element.name]) || {}; 804 } 805 return rules; 806 }, 807 808 normalizeRules: function(rules, element) { 809 // handle dependency check 810 $.each(rules, function(prop, val) { 811 // ignore rule when param is explicitly false, eg. required:false 812 if (val === false) { 813 delete rules[prop]; 814 return; 815 } 816 if (val.param || val.depends) { 817 var keepRule = true; 818 switch (typeof val.depends) { 819 case "string": 820 keepRule = !!$(val.depends, element.form).length; 821 break; 822 case "function": 823 keepRule = val.depends.call(element, element); 824 break; 825 } 826 if (keepRule) { 827 rules[prop] = val.param !== undefined ? val.param : true; 828 } else { 829 delete rules[prop]; 830 } 831 } 832 }); 833 834 // evaluate parameters 835 $.each(rules, function(rule, parameter) { 836 rules[rule] = $.isFunction(parameter) ? parameter(element) : parameter; 837 }); 838 839 // clean number parameters 840 $.each(['minlength', 'maxlength', 'min', 'max'], function() { 841 if (rules[this]) { 842 rules[this] = Number(rules[this]); 843 } 844 }); 845 $.each(['rangelength', 'range'], function() { 846 if (rules[this]) { 847 rules[this] = [Number(rules[this][0]), Number(rules[this][1])]; 848 } 849 }); 850 851 if ($.validator.autoCreateRanges) { 852 // auto-create ranges 853 if (rules.min && rules.max) { 854 rules.range = [rules.min, rules.max]; 855 delete rules.min; 856 delete rules.max; 857 } 858 if (rules.minlength && rules.maxlength) { 859 rules.rangelength = [rules.minlength, rules.maxlength]; 860 delete rules.minlength; 861 delete rules.maxlength; 862 } 863 } 864 865 // To support custom messages in metadata ignore rule methods titled "messages" 866 if (rules.messages) { 867 delete rules.messages; 868 } 869 870 return rules; 871 }, 872 873 // Converts a simple string to a {string: true} rule, e.g., "required" to {required:true} 874 normalizeRule: function(data) { 875 if( typeof data == "string" ) { 876 var transformed = {}; 877 $.each(data.split(/\s/), function() { 878 transformed[this] = true; 879 }); 880 data = transformed; 881 } 882 return data; 883 }, 884 885 // http://docs.jquery.com/Plugins/Validation/Validator/addMethod 886 addMethod: function(name, method, message) { 887 $.validator.methods[name] = method; 888 $.validator.messages[name] = message != undefined ? message : $.validator.messages[name]; 889 if (method.length < 3) { 890 $.validator.addClassRules(name, $.validator.normalizeRule(name)); 891 } 892 }, 893 894 methods: { 895 896 // http://docs.jquery.com/Plugins/Validation/Methods/required 897 required: function(value, element, param) { 898 // check if dependency is met 899 if ( !this.depend(param, element) ) 900 return "dependency-mismatch"; 901 switch( element.nodeName.toLowerCase() ) { 902 case 'select': 903 // could be an array for select-multiple or a string, both are fine this way 904 var val = $(element).val(); 905 return val && val.length > 0; 906 case 'input': 907 if ( this.checkable(element) ) 908 return this.getLength(value, element) > 0; 909 default: 910 return $.trim(value).length > 0; 911 } 912 }, 913 914 // http://docs.jquery.com/Plugins/Validation/Methods/remote 915 remote: function(value, element, param) { 916 if ( this.optional(element) ) 917 return "dependency-mismatch"; 918 919 var previous = this.previousValue(element); 920 if (!this.settings.messages[element.name] ) 921 this.settings.messages[element.name] = {}; 922 previous.originalMessage = this.settings.messages[element.name].remote; 923 this.settings.messages[element.name].remote = previous.message; 924 925 param = typeof param == "string" && {url:param} || param; 926 927 if ( this.pending[element.name] ) { 928 return "pending"; 929 } 930 if ( previous.old === value ) { 931 return previous.valid; 932 } 933 934 previous.old = value;
935 var validator = this; 936 this.startRequest(element); 937 var data = {}; 938 data[element.name] = value; 939 $.ajax($.extend(true, { 940 url: param, 941 mode: "abort", 942 port: "validate" + element.name, 943 dataType: "json", 944 data: data, 945 success: function(response) { 946 validator.settings.messages[element.name].remote = previous.originalMessage; 947 var valid = response === true; 948 if ( valid ) { 949 var submitted = validator.formSubmitted; 950 validator.prepareElement(element); 951 validator.formSubmitted = submitted; 952 validator.successList.push(element); 953 validator.showErrors(); 954 } else { 955 var errors = {}; 956 var message = response || validator.defaultMessage( element, "remote" ); 957 errors[element.name] = previous.message = $.isFunction(message) ? message(value) : message; 958 validator.showErrors(errors); 959 } 960 previous.valid = valid; 961 validator.stopRequest(element, valid); 962 } 963 }, param)); 964 return "pending"; 965 }, 966 967 // http://docs.jquery.com/Plugins/Validation/Methods/minlength 968 minlength: function(value, element, param) { 969 return this.optional(element) || this.getLength($.trim(value), element) >= param; 970 }, 971 972 // http://docs.jquery.com/Plugins/Validation/Methods/maxlength 973 maxlength: function(value, element, param) { 974 return this.optional(element) || this.getLength($.trim(value), element) <= param; 975 }, 976 977 // http://docs.jquery.com/Plugins/Validation/Methods/rangelength 978 rangelength: function(value, element, param) { 979 var length = this.getLength($.trim(value), element); 980 return this.optional(element) || ( length >= param[0] && length <= param[1] ); 981 }, 982 983 // http://docs.jquery.com/Plugins/Validation/Methods/min 984 min: function( value, element, param ) { 985 return this.optional(element) || value >= param; 986 }, 987 988 // http://docs.jquery.com/Plugins/Validation/Methods/max 989 max: function( value, element, param ) { 990 return this.optional(element) || value <= param; 991 }, 992 993 // http://docs.jquery.com/Plugins/Validation/Methods/range 994 range: function( value, element, param ) { 995 return this.optional(element) || ( value >= param[0] && value <= param[1] ); 996 }, 997 998 // http://docs.jquery.com/Plugins/Validation/Methods/email 999 email: function(value, element) { 1000 // contributed by Scott Gonzalez: http://projects.scottsplayground.com/email_address_validation/ 1001 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); 1002 }, 1003 1004 // http://docs.jquery.com/Plugins/Validation/Methods/url 1005 url: function(value, element) { 1006 // contributed by Scott Gonzalez: http://projects.scottsplayground.com/iri/ 1007 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})|[!\$&'\(\)\*\+,;=]|:|@)|\/|\?)*)?$/i.test(value); 1008 }, 1009 1010 // http://docs.jquery.com/Plugins/Validation/Methods/date 1011 date: function(value, element) { 1012 return this.optional(element) || !/Invalid|NaN/.test(new Date(value)); 1013 }, 1014 1015 // http://docs.jquery.com/Plugins/Validation/Methods/dateISO 1016 dateISO: function(value, element) { 1017 return this.optional(element) || /^\d{4}[\/-]\d{1,2}[\/-]\d{1,2}$/.test(value); 1018 }, 1019 1020 // http://docs.jquery.com/Plugins/Validation/Methods/number 1021 number: function(value, element) { 1022 return this.optional(element) || /^-?(?:\d+|\d{1,3}(?:,\d{3})+)(?:\.\d+)?$/.test(value); 1023 }, 1024 1025 // http://docs.jquery.com/Plugins/Validation/Methods/digits 1026 digits: function(value, element) { 1027 return this.optional(element) || /^\d+$/.test(value); 1028 }, 1029 1030 // http://docs.jquery.com/Plugins/Validation/Methods/creditcard 1031 // based on http://en.wikipedia.org/wiki/Luhn 1032 creditcard: function(value, element) { 1033 if ( this.optional(element) ) 1034 return "dependency-mismatch"; 1035 // accept only digits and dashes 1036 if (/[^0-9-]+/.test(value)) 1037 return false;
1038 var nCheck = 0, 1039 nDigit = 0, 1040 bEven = false; 1041 1042 value = value.replace(/\D/g, ""); 1043 1044 for (var n = value.length - 1; n >= 0; n--) { 1045 var cDigit = value.charAt(n); 1046 var nDigit = parseInt(cDigit, 10); 1047 if (bEven) { 1048 if ((nDigit *= 2) > 9) 1049 nDigit -= 9; 1050 } 1051 nCheck += nDigit; 1052 bEven = !bEven; 1053 } 1054 1055 return (nCheck % 10) == 0; 1056 }, 1057 1058 // http://docs.jquery.com/Plugins/Validation/Methods/accept 1059 accept: function(value, element, param) { 1060 param = typeof param == "string" ? param.replace(/,/g, '|') : "png|jpe?g|gif"; 1061 return this.optional(element) || value.match(new RegExp(".(" + param + ")$", "i")); 1062 }, 1063 1064 // http://docs.jquery.com/Plugins/Validation/Methods/equalTo 1065 equalTo: function(value, element, param) { 1066 // bind to the blur event of the target in order to revalidate whenever the target field is updated 1067 // TODO find a way to bind the event just once, avoiding the unbind-rebind overhead 1068 var target = $(param).unbind(".validate-equalTo").bind("blur.validate-equalTo", function() { 1069 $(element).valid(); 1070 }); 1071 return value == target.val(); 1072 } 1073 1074 } 1075 1076}); 1077 1078// deprecated, use $.validator.format instead 1079$.format = $.validator.format; 1080 1081})(jQuery); 1082 1083// ajax mode: abort 1084// usage: $.ajax({ mode: "abort"[, port: "uniqueport"]}); 1085// if mode:"abort" is used, the previous request on that port (port can be undefined) is aborted via XMLHttpRequest.abort() 1086;(function($) { 1087 var pendingRequests = {}; 1088 // Use a prefilter if available (1.5+) 1089 if ( $.ajaxPrefilter ) { 1090 $.ajaxPrefilter(function(settings, _, xhr) { 1091 var port = settings.port; 1092 if (settings.mode == "abort") { 1093 if ( pendingRequests[port] ) { 1094 pendingRequests[port].abort(); 1095 } 1096 pendingRequests[port] = xhr; 1097 } 1098 }); 1099 } else { 1100 // Proxy ajax 1101 var ajax = $.ajax; 1102 $.ajax = function(settings) { 1103 var mode = ( "mode" in settings ? settings : $.ajaxSettings ).mode, 1104 port = ( "port" in settings ? settings : $.ajaxSettings ).port; 1105 if (mode == "abort") { 1106 if ( pendingRequests[port] ) { 1107 pendingRequests[port].abort(); 1108 } 1109 return (pendingRequests[port] = ajax.apply(this, arguments)); 1110 } 1111 return ajax.apply(this, arguments); 1112 }; 1113 } 1114})(jQuery); 1115 1116// provides cross-browser focusin and focusout events 1117// IE has native support, in other browsers, use event caputuring (neither bubbles) 1118 1119// provides delegate(type: String, delegate: Selector, handler: Callback) plugin for easier event delegation 1120// handler is only called when $(event.target).is(delegate), in the scope of the jquery-object for event.target 1121;(function($) { 1122 // only implement if not provided by jQuery core (since 1.4) 1123 // TODO verify if jQuery 1.4's implementation is compatible with older jQuery special-event APIs 1124 if (!jQuery.event.special.focusin && !jQuery.event.special.focusout && document.addEventListener) { 1125 $.each({ 1126 focus: 'focusin', 1127 blur: 'focusout' 1128 }, function( original, fix ){ 1129 $.event.special[fix] = { 1130 setup:function() { 1131 this.addEventListener( original, handler, true ); 1132 }, 1133 teardown:function() { 1134 this.removeEventListener( original, handler, true ); 1135 }, 1136 handler: function(e) { 1137 arguments[0] = $.event.fix(e); 1138 arguments[0].type = fix; 1139 return $.event.handle.apply(this, arguments); 1140 } 1141 }; 1142 function handler(e) { 1143 e = $.event.fix(e); 1144 e.type = fix; 1145 return $.event.handle.call(this, e); 1146 } 1147 }); 1148 }; 1149 $.extend($.fn, { 1150 validateDelegate: function(delegate, type, handler) { 1151 return this.bind(type, function(event) { 1152 var target = $(event.target); 1153 if (target.is(delegate)) { 1154 return handler.apply(target, arguments); 1155 } 1156 }); 1157 } 1158 }); 1159})(jQuery);
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