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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: "This field is required.", 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: "Please enter a valid 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 this.check( elements[i] ); 336 } 337 return this.valid(); 338 }, 339 340 // http://docs.jquery.com/Plugins/Validation/Validator/element 341 element: function( element ) { 342 element = this.clean( element ); 343 this.lastElement = element; 344 this.prepareElement( element ); 345 this.currentElements = $(element); 346 var result = this.check( element ); 347 if ( result ) { 348 delete this.invalid[element.name]; 349 } else { 350 this.invalid[element.name] = true; 351 } 352 if ( !this.numberOfInvalids() ) { 353 // Hide error containers on last error 354 this.toHide = this.toHide.add( this.containers ); 355 } 356 this.showErrors(); 357 return result; 358 }, 359 360 // http://docs.jquery.com/Plugins/Validation/Validator/showErrors 361 showErrors: function(errors) { 362 if(errors) { 363 // add items to error list and map 364 $.extend( this.errorMap, errors ); 365 this.errorList = []; 366 for ( var name in errors ) { 367 this.errorList.push({ 368 message: errors[name], 369 element: this.findByName(name)[0] 370 }); 371 } 372 // remove items from success list 373 this.successList = $.grep( this.successList, function(element) { 374 return !(element.name in errors); 375 }); 376 } 377 this.settings.showErrors 378 ? this.settings.showErrors.call( this, this.errorMap, this.errorList ) 379 : this.defaultShowErrors(); 380 }, 381 382 // http://docs.jquery.com/Plugins/Validation/Validator/resetForm 383 resetForm: function() { 384 if ( $.fn.resetForm ) 385 $( this.currentForm ).resetForm(); 386 this.submitted = {}; 387 this.prepareForm(); 388 this.hideErrors(); 389 this.elements().removeClass( this.settings.errorClass ); 390 }, 391 392 numberOfInvalids: function() { 393 return this.objectLength(this.invalid); 394 }, 395 396 objectLength: function( obj ) { 397 var count = 0; 398 for ( var i in obj ) 399 count++; 400 return count; 401 }, 402 403 hideErrors: function() { 404 this.addWrapper( this.toHide ).hide(); 405 }, 406 407 valid: function() { 408 return this.size() == 0; 409 }, 410 411 size: function() { 412 return this.errorList.length; 413 }, 414 415 focusInvalid: function() { 416 if( this.settings.focusInvalid ) { 417 try { 418 $(this.findLastActive() || this.errorList.length && this.errorList[0].element || []) 419 .filter(":visible") 420 .focus() 421 // manually trigger focusin event; without it, focusin handler isn't called, findLastActive won't have anything to find 422 .trigger("focusin"); 423 } catch(e) { 424 // ignore IE throwing errors when focusing hidden elements 425 } 426 } 427 }, 428 429 findLastActive: function() { 430 var lastActive = this.lastActive; 431 return lastActive && $.grep(this.errorList, function(n) { 432 return n.element.name == lastActive.name; 433 }).length == 1 && lastActive; 434 }, 435 436 elements: function() { 437 var validator = this, 438 rulesCache = {}; 439 440 // select all valid inputs inside the form (no submit or reset buttons) 441 return $(this.currentForm) 442 .find("input, select, textarea") 443 .not(":submit, :reset, :image, [disabled]") 444 .not( this.settings.ignore ) 445 .filter(function() { 446 !this.name && validator.settings.debug && window.console && console.error( "%o has no name assigned", this); 447 448 // select only the first element for each name, and only those with rules specified 449 if ( this.name in rulesCache || !validator.objectLength($(this).rules()) ) 450 return false; 451 452 rulesCache[this.name] = true; 453 return true; 454 }); 455 }, 456 457 clean: function( selector ) { 458 return $( selector )[0]; 459 }, 460 461 errors: function() { 462 return $( this.settings.errorElement + "." + this.settings.errorClass, this.errorContext ); 463 }, 464 465 reset: function() { 466 this.successList = []; 467 this.errorList = []; 468 this.errorMap = {}; 469 this.toShow = $([]); 470 this.toHide = $([]); 471 this.currentElements = $([]); 472 }, 473 474 prepareForm: function() { 475 this.reset(); 476 this.toHide = this.errors().add( this.containers ); 477 }, 478 479 prepareElement: function( element ) { 480 this.reset(); 481 this.toHide = this.errorsFor(element); 482 }, 483 484 check: function( element ) { 485 element = this.clean( element ); 486 487 // if radio/checkbox, validate first element in group instead 488 if (this.checkable(element)) { 489 element = this.findByName( element.name ).not(this.settings.ignore)[0]; 490 } 491 492 var rules = $(element).rules(); 493 var dependencyMismatch = false; 494 for (var method in rules ) { 495 var rule = { method: method, parameters: rules[method] }; 496 try { 497 var result = $.validator.methods[method].call( this, element.value.replace(/\r/g, ""), element, rule.parameters ); 498 499 // if a method indicates that the field is optional and therefore valid, 500 // don't mark it as valid when there are no other rules 501 if ( result == "dependency-mismatch" ) { 502 dependencyMismatch = true; 503 continue; 504 } 505 dependencyMismatch = false; 506 507 if ( result == "pending" ) { 508 this.toHide = this.toHide.not( this.errorsFor(element) ); 509 return; 510 } 511 512 if( !result ) { 513 this.formatAndAdd( element, rule ); 514 return false; 515 } 516 } catch(e) { 517 this.settings.debug && window.console && console.log("exception occured when checking element " + element.id 518 + ", check the '" + rule.method + "' method", e); 519 throw e; 520 } 521 } 522 if (dependencyMismatch) 523 return; 524 if ( this.objectLength(rules) ) 525 this.successList.push(element); 526 return true; 527 }, 528 529 // return the custom message for the given element and validation method 530 // specified in the element's "messages" metadata 531 customMetaMessage: function(element, method) { 532 if (!$.metadata) 533 return; 534 535 var meta = this.settings.meta 536 ? $(element).metadata()[this.settings.meta] 537 : $(element).metadata(); 538 539 return meta && meta.messages && meta.messages[method]; 540 }, 541 542 // return the custom message for the given element name and validation method 543 customMessage: function( name, method ) { 544 var m = this.settings.messages[name]; 545 return m && (m.constructor == String 546 ? m 547 : m[method]); 548 }, 549 550 // return the first defined argument, allowing empty strings 551 findDefined: function() { 552 for(var i = 0; i < arguments.length; i++) { 553 if (arguments[i] !== undefined) 554 return arguments[i]; 555 } 556 return undefined; 557 }, 558 559 defaultMessage: function( element, method) { 560 return this.findDefined( 561 this.customMessage( element.name, method ), 562 this.customMetaMessage( element, method ), 563 // title is never undefined, so handle empty string as undefined 564 !this.settings.ignoreTitle && element.title || undefined, 565 $.validator.messages[method], 566 "<strong>Warning: No message defined for " + element.name + "</strong>" 567 ); 568 }, 569 570 formatAndAdd: function( element, rule ) { 571 var message = this.defaultMessage( element, rule.method ), 572 theregex = /\$?\{(\d+)\}/g; 573 if ( typeof message == "function" ) { 574 message = message.call(this, rule.parameters, element); 575 } else if (theregex.test(message)) { 576 message = jQuery.format(message.replace(theregex, '{$1}'), rule.parameters); 577 } 578 this.errorList.push({ 579 message: message, 580 element: element 581 }); 582 583 this.errorMap[element.name] = message; 584 this.submitted[element.name] = message; 585 }, 586 587 addWrapper: function(toToggle) { 588 if ( this.settings.wrapper ) 589 toToggle = toToggle.add( toToggle.parent( this.settings.wrapper ) ); 590 return toToggle; 591 }, 592 593 defaultShowErrors: function() { 594 for ( var i = 0; this.errorList[i]; i++ ) { 595 var error = this.errorList[i]; 596 this.settings.highlight && this.settings.highlight.call( this, error.element, this.settings.errorClass, this.settings.validClass ); 597 this.showLabel( error.element, error.message ); 598 } 599 if( this.errorList.length ) { 600 this.toShow = this.toShow.add( this.containers ); 601 } 602 if (this.settings.success) { 603 for ( var i = 0; this.successList[i]; i++ ) { 604 this.showLabel( this.successList[i] ); 605 } 606 } 607 if (this.settings.unhighlight) { 608 for ( var i = 0, elements = this.validElements(); elements[i]; i++ ) { 609 this.settings.unhighlight.call( this, elements[i], this.settings.errorClass, this.settings.validClass ); 610 } 611 } 612 this.toHide = this.toHide.not( this.toShow ); 613 this.hideErrors(); 614 this.addWrapper( this.toShow ).show(); 615 }, 616 617 validElements: function() { 618 return this.currentElements.not(this.invalidElements()); 619 }, 620 621 invalidElements: function() { 622 return $(this.errorList).map(function() { 623 return this.element; 624 }); 625 }, 626 627 showLabel: function(element, message) { 628 var label = this.errorsFor( element ); 629 if ( label.length ) { 630 // refresh error/success class 631 label.removeClass().addClass( this.settings.errorClass ); 632 633 // check if we have a generated label, replace the message then 634 label.attr("generated") && label.html(message); 635 } else { 636 // create label 637 label = $("<" + this.settings.errorElement + "/>") 638 .attr({"for": this.idOrName(element), generated: true}) 639 .addClass(this.settings.errorClass) 640 .html(message || ""); 641 if ( this.settings.wrapper ) { 642 // make sure the element is visible, even in IE 643 // actually showing the wrapped element is handled elsewhere 644 label = label.hide().show().wrap("<" + this.settings.wrapper + "/>").parent(); 645 } 646 if ( !this.labelContainer.append(label).length ) 647 this.settings.errorPlacement 648 ? this.settings.errorPlacement(label, $(element) ) 649 : label.insertAfter(element); 650 } 651 if ( !message && this.settings.success ) { 652 label.text(""); 653 typeof this.settings.success == "string" 654 ? label.addClass( this.settings.success ) 655 : this.settings.success( label ); 656 } 657 this.toShow = this.toShow.add(label); 658 }, 659 660 errorsFor: function(element) { 661 var name = this.idOrName(element); 662 return this.errors().filter(function() { 663 return $(this).attr('for') == name; 664 }); 665 }, 666 667 idOrName: function(element) { 668 return this.groups[element.name] || (this.checkable(element) ? element.name : element.id || element.name); 669 }, 670 671 checkable: function( element ) { 672 return /radio|checkbox/i.test(element.type); 673 }, 674 675 findByName: function( name ) { 676 // select by name and filter by form for performance over form.find("[name=...]") 677 var form = this.currentForm; 678 return $(document.getElementsByName(name)).map(function(index, element) { 679 return element.form == form && element.name == name && element || null; 680 }); 681 }, 682 683 getLength: function(value, element) { 684 switch( element.nodeName.toLowerCase() ) { 685 case 'select': 686 return $("option:selected", element).length; 687 case 'input': 688 if( this.checkable( element) ) 689 return this.findByName(element.name).filter(':checked').length; 690 } 691 return value.length; 692 }, 693 694 depend: function(param, element) { 695 return this.dependTypes[typeof param] 696 ? this.dependTypes[typeof param](param, element) 697 : true; 698 }, 699 700 dependTypes: { 701 "boolean": function(param, element) { 702 return param; 703 }, 704 "string": function(param, element) { 705 return !!$(param, element.form).length; 706 }, 707 "function": function(param, element) { 708 return param(element); 709 } 710 }, 711 712 optional: function(element) { 713 return !$.validator.methods.required.call(this, $.trim(element.value), element) && "dependency-mismatch"; 714 }, 715 716 startRequest: function(element) { 717 if (!this.pending[element.name]) { 718 this.pendingRequest++; 719 this.pending[element.name] = true; 720 } 721 }, 722 723 stopRequest: function(element, valid) { 724 this.pendingRequest--; 725 // sometimes synchronization fails, make sure pendingRequest is never < 0 726 if (this.pendingRequest < 0) 727 this.pendingRequest = 0; 728 delete this.pending[element.name]; 729 if ( valid && this.pendingRequest == 0 && this.formSubmitted && this.form() ) { 730 $(this.currentForm).submit(); 731 this.formSubmitted = false; 732 } else if (!valid && this.pendingRequest == 0 && this.formSubmitted) { 733 $(this.currentForm).triggerHandler("invalid-form", [this]); 734 this.formSubmitted = false; 735 } 736 }, 737 738 previousValue: function(element) { 739 return $.data(element, "previousValue") || $.data(element, "previousValue", { 740 old: null, 741 valid: true, 742 message: this.defaultMessage( element, "remote" ) 743 }); 744 } 745 746 }, 747 748 classRuleSettings: { 749 required: {required: true}, 750 email: {email: true}, 751 url: {url: true}, 752 date: {date: true}, 753 dateISO: {dateISO: true}, 754 dateDE: {dateDE: true}, 755 number: {number: true}, 756 numberDE: {numberDE: true}, 757 digits: {digits: true}, 758 creditcard: {creditcard: true} 759 }, 760 761 addClassRules: function(className, rules) { 762 className.constructor == String ? 763 this.classRuleSettings[className] = rules : 764 $.extend(this.classRuleSettings, className); 765 }, 766 767 classRules: function(element) { 768 var rules = {}; 769 var classes = $(element).attr('class'); 770 classes && $.each(classes.split(' '), function() { 771 if (this in $.validator.classRuleSettings) { 772 $.extend(rules, $.validator.classRuleSettings[this]); 773 } 774 }); 775 return rules; 776 }, 777 778 attributeRules: function(element) { 779 var rules = {}; 780 var $element = $(element); 781 782 for (var method in $.validator.methods) { 783 var value = $element.attr(method); 784 if (value) { 785 rules[method] = value; 786 } 787 } 788 789 // maxlength may be returned as -1, 2147483647 (IE) and 524288 (safari) for text inputs 790 if (rules.maxlength && /-1|2147483647|524288/.test(rules.maxlength)) { 791 delete rules.maxlength; 792 } 793 794 return rules; 795 }, 796 797 metadataRules: function(element) { 798 if (!$.metadata) return {}; 799 800 var meta = $.data(element.form, 'validator').settings.meta; 801 return meta ? 802 $(element).metadata()[meta] : 803 $(element).metadata(); 804 }, 805 806 staticRules: function(element) { 807 var rules = {}; 808 var validator = $.data(element.form, 'validator'); 809 if (validator.settings.rules) { 810 rules = $.validator.normalizeRule(validator.settings.rules[element.name]) || {}; 811 } 812 return rules; 813 }, 814 815 normalizeRules: function(rules, element) { 816 // handle dependency check 817 $.each(rules, function(prop, val) { 818 // ignore rule when param is explicitly false, eg. required:false 819 if (val === false) { 820 delete rules[prop]; 821 return; 822 } 823 if (val.param || val.depends) { 824 var keepRule = true; 825 switch (typeof val.depends) { 826 case "string": 827 keepRule = !!$(val.depends, element.form).length; 828 break; 829 case "function": 830 keepRule = val.depends.call(element, element); 831 break; 832 } 833 if (keepRule) { 834 rules[prop] = val.param !== undefined ? val.param : true; 835 } else { 836 delete rules[prop]; 837 } 838 } 839 }); 840 841 // evaluate parameters 842 $.each(rules, function(rule, parameter) { 843 rules[rule] = $.isFunction(parameter) ? parameter(element) : parameter; 844 }); 845 846 // clean number parameters 847 $.each(['minlength', 'maxlength', 'min', 'max'], function() { 848 if (rules[this]) { 849 rules[this] = Number(rules[this]); 850 } 851 }); 852 $.each(['rangelength', 'range'], function() { 853 if (rules[this]) { 854 rules[this] = [Number(rules[this][0]), Number(rules[this][1])]; 855 } 856 }); 857 858 if ($.validator.autoCreateRanges) { 859 // auto-create ranges 860 if (rules.min && rules.max) { 861 rules.range = [rules.min, rules.max]; 862 delete rules.min; 863 delete rules.max; 864 } 865 if (rules.minlength && rules.maxlength) { 866 rules.rangelength = [rules.minlength, rules.maxlength]; 867 delete rules.minlength; 868 delete rules.maxlength; 869 } 870 } 871 872 // To support custom messages in metadata ignore rule methods titled "messages" 873 if (rules.messages) { 874 delete rules.messages; 875 } 876 877 return rules; 878 }, 879 880 // Converts a simple string to a {string: true} rule, e.g., "required" to {required:true} 881 normalizeRule: function(data) { 882 if( typeof data == "string" ) { 883 var transformed = {}; 884 $.each(data.split(/\s/), function() { 885 transformed[this] = true; 886 }); 887 data = transformed; 888 } 889 return data; 890 }, 891 892 // http://docs.jquery.com/Plugins/Validation/Validator/addMethod 893 addMethod: function(name, method, message) { 894 $.validator.methods[name] = method; 895 $.validator.messages[name] = message != undefined ? message : $.validator.messages[name]; 896 if (method.length < 3) { 897 $.validator.addClassRules(name, $.validator.normalizeRule(name)); 898 } 899 }, 900 901 methods: { 902 903 // http://docs.jquery.com/Plugins/Validation/Methods/required 904 required: function(value, element, param) { 905 // check if dependency is met 906 if ( !this.depend(param, element) ) 907 return "dependency-mismatch"; 908 switch( element.nodeName.toLowerCase() ) { 909 case 'select': 910 // could be an array for select-multiple or a string, both are fine this way 911 var val = $(element).val(); 912 return val && val.length > 0; 913 case 'input': 914 if ( this.checkable(element) ) 915 return this.getLength(value, element) > 0; 916 default: 917 return $.trim(value).length > 0; 918 } 919 }, 920 921 // http://docs.jquery.com/Plugins/Validation/Methods/remote 922 remote: function(value, element, param) { 923 if ( this.optional(element) ) 924 return "dependency-mismatch"; 925 926 var previous = this.previousValue(element); 927 if (!this.settings.messages[element.name] ) 928 this.settings.messages[element.name] = {}; 929 previous.originalMessage = this.settings.messages[element.name].remote; 930 this.settings.messages[element.name].remote = previous.message; 931 932 param = typeof param == "string" && {url:param} || param; 933 934 if ( this.pending[element.name] ) { 935 return "pending"; 936 } 937 if ( previous.old === value ) { 938 return previous.valid; 939 } 940 941 previous.old = value; 942 var validator = this; 943 this.startRequest(element); 944 var data = {}; 945 data[element.name] = value; 946 $.ajax($.extend(true, { 947 url: param, 948 mode: "abort", 949 port: "validate" + element.name, 950 dataType: "json", 951 data: data, 952 success: function(response) { 953 validator.settings.messages[element.name].remote = previous.originalMessage; 954 var valid = response === true; 955 if ( valid ) { 956 var submitted = validator.formSubmitted; 957 validator.prepareElement(element); 958 validator.formSubmitted = submitted; 959 validator.successList.push(element); 960 validator.showErrors(); 961 } else { 962 var errors = {}; 963 var message = response || validator.defaultMessage( element, "remote" ); 964 errors[element.name] = previous.message = $.isFunction(message) ? message(value) : message; 965 validator.showErrors(errors); 966 } 967 previous.valid = valid; 968 validator.stopRequest(element, valid); 969 } 970 }, param)); 971 return "pending"; 972 }, 973 974 // http://docs.jquery.com/Plugins/Validation/Methods/minlength 975 minlength: function(value, element, param) { 976 return this.optional(element) || this.getLength($.trim(value), element) >= param; 977 }, 978 979 // http://docs.jquery.com/Plugins/Validation/Methods/maxlength 980 maxlength: function(value, element, param) { 981 return this.optional(element) || this.getLength($.trim(value), element) <= param; 982 }, 983 984 // http://docs.jquery.com/Plugins/Validation/Methods/rangelength 985 rangelength: function(value, element, param) { 986 var length = this.getLength($.trim(value), element); 987 return this.optional(element) || ( length >= param[0] && length <= param[1] ); 988 }, 989 990 // http://docs.jquery.com/Plugins/Validation/Methods/min 991 min: function( value, element, param ) { 992 return this.optional(element) || value >= param; 993 }, 994 995 // http://docs.jquery.com/Plugins/Validation/Methods/max 996 max: function( value, element, param ) { 997 return this.optional(element) || value <= param; 998 }, 999 1000 // http://docs.jquery.com/Plugins/Validation/Methods/range 1001 range: function( value, element, param ) { 1002 return this.optional(element) || ( value >= param[0] && value <= param[1] ); 1003 }, 1004 1005 // http://docs.jquery.com/Plugins/Validation/Methods/email 1006 email: function(value, element) { 1007 // contributed by Scott Gonzalez: http://projects.scottsplayground.com/email_address_validation/ 1008 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); 1009 }, 1010 1011 // http://docs.jquery.com/Plugins/Validation/Methods/url 1012 url: function(value, element) { 1013 // contributed by Scott Gonzalez: http://projects.scottsplayground.com/iri/ 1014 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})|[!\$&'\(\)\*\+,;=]|:|@)|\/|\?)*)?$/i.test(value); 1015 }, 1016 1017 // http://docs.jquery.com/Plugins/Validation/Methods/date 1018 date: function(value, element) { 1019 return this.optional(element) || !/Invalid|NaN/.test(new Date(value)); 1020 }, 1021 1022 // http://docs.jquery.com/Plugins/Validation/Methods/dateISO 1023 dateISO: function(value, element) { 1024 return this.optional(element) || /^\d{4}[\/-]\d{1,2}[\/-]\d{1,2}$/.test(value); 1025 }, 1026 1027 // http://docs.jquery.com/Plugins/Validation/Methods/number 1028 number: function(value, element) { 1029 return this.optional(element) || /^-?(?:\d+|\d{1,3}(?:,\d{3})+)(?:\.\d+)?$/.test(value); 1030 }, 1031 1032 // http://docs.jquery.com/Plugins/Validation/Methods/digits 1033 digits: function(value, element) { 1034 return this.optional(element) || /^\d+$/.test(value); 1035 }, 1036 1037 // http://docs.jquery.com/Plugins/Validation/Methods/creditcard 1038 // based on http://en.wikipedia.org/wiki/Luhn 1039 creditcard: function(value, element) { 1040 if ( this.optional(element) ) 1041 return "dependency-mismatch"; 1042 // accept only digits and dashes 1043 if (/[^0-9-]+/.test(value)) 1044 return false; 1045 var nCheck = 0, 1046 nDigit = 0, 1047 bEven = false; 1048 1049 value = value.replace(/\D/g, ""); 1050 1051 for (var n = value.length - 1; n >= 0; n--) { 1052 var cDigit = value.charAt(n); 1053 var nDigit = parseInt(cDigit, 10); 1054 if (bEven) { 1055 if ((nDigit *= 2) > 9) 1056 nDigit -= 9; 1057 } 1058 nCheck += nDigit; 1059 bEven = !bEven; 1060 } 1061 1062 return (nCheck % 10) == 0; 1063 }, 1064 1065 // http://docs.jquery.com/Plugins/Validation/Methods/accept 1066 accept: function(value, element, param) { 1067 param = typeof param == "string" ? param.replace(/,/g, '|') : "png|jpe?g|gif"; 1068 return this.optional(element) || value.match(new RegExp(".(" + param + ")$", "i")); 1069 }, 1070 1071 // http://docs.jquery.com/Plugins/Validation/Methods/equalTo 1072 equalTo: function(value, element, param) { 1073 // bind to the blur event of the target in order to revalidate whenever the target field is updated 1074 // TODO find a way to bind the event just once, avoiding the unbind-rebind overhead 1075 var target = $(param).unbind(".validate-equalTo").bind("blur.validate-equalTo", function() { 1076 $(element).valid(); 1077 }); 1078 return value == target.val(); 1079 } 1080 1081 } 1082 1083 }); 1084 1085 // deprecated, use $.validator.format instead 1086 $.format = $.validator.format; 1087 1088 })(jQuery); 1089 1090 // ajax mode: abort 1091 // usage: $.ajax({ mode: "abort"[, port: "uniqueport"]}); 1092 // if mode:"abort" is used, the previous request on that port (port can be undefined) is aborted via XMLHttpRequest.abort() 1093 ;(function($) { 1094 var pendingRequests = {}; 1095 // Use a prefilter if available (1.5+) 1096 if ( $.ajaxPrefilter ) { 1097 $.ajaxPrefilter(function(settings, _, xhr) { 1098 var port = settings.port; 1099 if (settings.mode == "abort") { 1100 if ( pendingRequests[port] ) { 1101 pendingRequests[port].abort(); 1102 } 1103 pendingRequests[port] = xhr; 1104 } 1105 }); 1106 } else { 1107 // Proxy ajax 1108 var ajax = $.ajax; 1109 $.ajax = function(settings) { 1110 var mode = ( "mode" in settings ? settings : $.ajaxSettings ).mode, 1111 port = ( "port" in settings ? settings : $.ajaxSettings ).port; 1112 if (mode == "abort") { 1113 if ( pendingRequests[port] ) { 1114 pendingRequests[port].abort(); 1115 } 1116 return (pendingRequests[port] = ajax.apply(this, arguments)); 1117 } 1118 return ajax.apply(this, arguments); 1119 }; 1120 } 1121 })(jQuery); 1122 1123 // provides cross-browser focusin and focusout events 1124 // IE has native support, in other browsers, use event caputuring (neither bubbles) 1125 1126 // provides delegate(type: String, delegate: Selector, handler: Callback) plugin for easier event delegation 1127 // handler is only called when $(event.target).is(delegate), in the scope of the jquery-object for event.target 1128 ;(function($) { 1129 // only implement if not provided by jQuery core (since 1.4) 1130 // TODO verify if jQuery 1.4's implementation is compatible with older jQuery special-event APIs 1131 if (!jQuery.event.special.focusin && !jQuery.event.special.focusout && document.addEventListener) { 1132 $.each({ 1133 focus: 'focusin', 1134 blur: 'focusout' 1135 }, function( original, fix ){ 1136 $.event.special[fix] = { 1137 setup:function() { 1138 this.addEventListener( original, handler, true ); 1139 }, 1140 teardown:function() { 1141 this.removeEventListener( original, handler, true ); 1142 }, 1143 handler: function(e) { 1144 arguments[0] = $.event.fix(e); 1145 arguments[0].type = fix; 1146 return $.event.handle.apply(this, arguments); 1147 } 1148 }; 1149 function handler(e) { 1150 e = $.event.fix(e); 1151 e.type = fix; 1152 return $.event.handle.call(this, e); 1153 } 1154 }); 1155 }; 1156 $.extend($.fn, { 1157 validateDelegate: function(delegate, type, handler) { 1158 return this.bind(type, function(event) { 1159 var target = $(event.target); 1160 if (target.is(delegate)) { 1161 return handler.apply(target, arguments); 1162 } 1163 }); 1164 } 1165 }); 1166 })(jQuery);
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| Generated: Fri Nov 28 14:03:12 2014 | Cross-referenced by PHPXref 0.7.1 |