2 * jQuery Validation Plugin 1.11.1
4 * http://bassistance.de/jquery-plugins/jquery-plugin-validation/
5 * http://docs.jquery.com/Plugins/Validation
7 * Copyright 2013 Jörn Zaefferer
8 * Released under the MIT license:
9 * http://www.opensource.org/licenses/mit-license.php
15 // http://docs.jquery.com/Plugins/Validation/validate
16 validate: function( options ) {
18 // if nothing is selected, return nothing; can't chain anyway
20 if ( options && options.debug && window.console ) {
21 console.warn( "Nothing selected, can't validate, returning nothing." );
26 // check if a validator for this form was already created
27 var validator = $.data( this[0], "validator" );
32 // Add novalidate tag if HTML5.
33 this.attr( "novalidate", "novalidate" );
35 validator = new $.validator( options, this[0] );
36 $.data( this[0], "validator", validator );
38 if ( validator.settings.onsubmit ) {
40 this.validateDelegate( ":submit", "click", function( event ) {
41 if ( validator.settings.submitHandler ) {
42 validator.submitButton = event.target;
44 // allow suppressing validation by adding a cancel class to the submit button
45 if ( $(event.target).hasClass("cancel") ) {
46 validator.cancelSubmit = true;
49 // allow suppressing validation by adding the html5 formnovalidate attribute to the submit button
50 if ( $(event.target).attr("formnovalidate") !== undefined ) {
51 validator.cancelSubmit = true;
55 // validate the form on submit
56 this.submit( function( event ) {
57 if ( validator.settings.debug ) {
58 // prevent form submit to be able to see console output
59 event.preventDefault();
63 if ( validator.settings.submitHandler ) {
64 if ( validator.submitButton ) {
65 // insert a hidden input as a replacement for the missing submit button
66 hidden = $("<input type='hidden'/>").attr("name", validator.submitButton.name).val( $(validator.submitButton).val() ).appendTo(validator.currentForm);
68 validator.settings.submitHandler.call( validator, validator.currentForm, event );
69 if ( validator.submitButton ) {
70 // and clean up afterwards; thanks to no-block-scope, hidden can be referenced
78 // prevent submit for invalid forms or custom submit handlers
79 if ( validator.cancelSubmit ) {
80 validator.cancelSubmit = false;
83 if ( validator.form() ) {
84 if ( validator.pendingRequest ) {
85 validator.formSubmitted = true;
90 validator.focusInvalid();
98 // http://docs.jquery.com/Plugins/Validation/valid
100 if ( $(this[0]).is("form")) {
101 return this.validate().form();
104 var validator = $(this[0].form).validate();
105 this.each(function() {
106 valid = valid && validator.element(this);
111 // attributes: space seperated list of attributes to retrieve and remove
112 removeAttrs: function( attributes ) {
115 $.each(attributes.split(/\s/), function( index, value ) {
116 result[value] = $element.attr(value);
117 $element.removeAttr(value);
121 // http://docs.jquery.com/Plugins/Validation/rules
122 rules: function( command, argument ) {
123 var element = this[0];
126 var settings = $.data(element.form, "validator").settings;
127 var staticRules = settings.rules;
128 var existingRules = $.validator.staticRules(element);
131 $.extend(existingRules, $.validator.normalizeRule(argument));
132 // remove messages from rules, but allow them to be set separetely
133 delete existingRules.messages;
134 staticRules[element.name] = existingRules;
135 if ( argument.messages ) {
136 settings.messages[element.name] = $.extend( settings.messages[element.name], argument.messages );
141 delete staticRules[element.name];
142 return existingRules;
145 $.each(argument.split(/\s/), function( index, method ) {
146 filtered[method] = existingRules[method];
147 delete existingRules[method];
153 var data = $.validator.normalizeRules(
156 $.validator.classRules(element),
157 $.validator.attributeRules(element),
158 $.validator.dataRules(element),
159 $.validator.staticRules(element)
162 // make sure required is at front
163 if ( data.required ) {
164 var param = data.required;
165 delete data.required;
166 data = $.extend({required: param}, data);
174 $.extend($.expr[":"], {
175 // http://docs.jquery.com/Plugins/Validation/blank
176 blank: function( a ) { return !$.trim("" + $(a).val()); },
177 // http://docs.jquery.com/Plugins/Validation/filled
178 filled: function( a ) { return !!$.trim("" + $(a).val()); },
179 // http://docs.jquery.com/Plugins/Validation/unchecked
180 unchecked: function( a ) { return !$(a).prop("checked"); }
183 // constructor for validator
184 $.validator = function( options, form ) {
185 this.settings = $.extend( true, {}, $.validator.defaults, options );
186 this.currentForm = form;
190 $.validator.format = function( source, params ) {
191 if ( arguments.length === 1 ) {
193 var args = $.makeArray(arguments);
194 args.unshift(source);
195 return $.validator.format.apply( this, args );
198 if ( arguments.length > 2 && params.constructor !== Array ) {
199 params = $.makeArray(arguments).slice(1);
201 if ( params.constructor !== Array ) {
204 $.each(params, function( i, n ) {
205 source = source.replace( new RegExp("\\{" + i + "\\}", "g"), function() {
212 $.extend($.validator, {
220 errorElement: "label",
222 errorContainer: $([]),
223 errorLabelContainer: $([]),
227 onfocusin: function( element, event ) {
228 this.lastActive = element;
230 // hide error label and remove error class on focus if enabled
231 if ( this.settings.focusCleanup && !this.blockFocusCleanup ) {
232 if ( this.settings.unhighlight ) {
233 this.settings.unhighlight.call( this, element, this.settings.errorClass, this.settings.validClass );
235 this.addWrapper(this.errorsFor(element)).hide();
238 onfocusout: function( element, event ) {
239 if ( !this.checkable(element) && (element.name in this.submitted || !this.optional(element)) ) {
240 this.element(element);
243 onkeyup: function( element, event ) {
244 if ( event.which === 9 && this.elementValue(element) === "" ) {
246 } else if ( element.name in this.submitted || element === this.lastElement ) {
247 this.element(element);
250 onclick: function( element, event ) {
251 // click on selects, radiobuttons and checkboxes
252 if ( element.name in this.submitted ) {
253 this.element(element);
255 // or option elements, check parent select in that case
256 else if ( element.parentNode.name in this.submitted ) {
257 this.element(element.parentNode);
260 highlight: function( element, errorClass, validClass ) {
261 if ( element.type === "radio" ) {
262 this.findByName(element.name).addClass(errorClass).removeClass(validClass);
264 $(element).addClass(errorClass).removeClass(validClass);
267 unhighlight: function( element, errorClass, validClass ) {
268 if ( element.type === "radio" ) {
269 this.findByName(element.name).removeClass(errorClass).addClass(validClass);
271 $(element).removeClass(errorClass).addClass(validClass);
276 // http://docs.jquery.com/Plugins/Validation/Validator/setDefaults
277 setDefaults: function( settings ) {
278 $.extend( $.validator.defaults, settings );
282 required: "This field is required.",
283 remote: "Please fix this field.",
284 email: "Please enter a valid email address.",
285 url: "Please enter a valid URL.",
286 date: "Please enter a valid date.",
287 dateISO: "Please enter a valid date (ISO).",
288 number: "Please enter a valid number.",
289 digits: "Please enter only digits.",
290 creditcard: "Please enter a valid credit card number.",
291 equalTo: "Please enter the same value again.",
292 maxlength: $.validator.format("Please enter no more than {0} characters."),
293 minlength: $.validator.format("Please enter at least {0} characters."),
294 rangelength: $.validator.format("Please enter a value between {0} and {1} characters long."),
295 range: $.validator.format("Please enter a value between {0} and {1}."),
296 max: $.validator.format("Please enter a value less than or equal to {0}."),
297 min: $.validator.format("Please enter a value greater than or equal to {0}.")
300 autoCreateRanges: false,
305 this.labelContainer = $(this.settings.errorLabelContainer);
306 this.errorContext = this.labelContainer.length && this.labelContainer || $(this.currentForm);
307 this.containers = $(this.settings.errorContainer).add( this.settings.errorLabelContainer );
309 this.valueCache = {};
310 this.pendingRequest = 0;
315 var groups = (this.groups = {});
316 $.each(this.settings.groups, function( key, value ) {
317 if ( typeof value === "string" ) {
318 value = value.split(/\s/);
320 $.each(value, function( index, name ) {
324 var rules = this.settings.rules;
325 $.each(rules, function( key, value ) {
326 rules[key] = $.validator.normalizeRule(value);
329 function delegate(event) {
330 var validator = $.data(this[0].form, "validator"),
331 eventType = "on" + event.type.replace(/^validate/, "");
332 if ( validator.settings[eventType] ) {
333 validator.settings[eventType].call(validator, this[0], event);
337 .validateDelegate(":text, [type='password'], [type='file'], select, textarea, " +
338 "[type='number'], [type='search'] ,[type='tel'], [type='url'], " +
339 "[type='email'], [type='datetime'], [type='date'], [type='month'], " +
340 "[type='week'], [type='time'], [type='datetime-local'], " +
341 "[type='range'], [type='color'] ",
342 "focusin focusout keyup", delegate)
343 .validateDelegate("[type='radio'], [type='checkbox'], select, option", "click", delegate);
345 if ( this.settings.invalidHandler ) {
346 $(this.currentForm).bind("invalid-form.validate", this.settings.invalidHandler);
350 // http://docs.jquery.com/Plugins/Validation/Validator/form
353 $.extend(this.submitted, this.errorMap);
354 this.invalid = $.extend({}, this.errorMap);
355 if ( !this.valid() ) {
356 $(this.currentForm).triggerHandler("invalid-form", [this]);
362 checkForm: function() {
364 for ( var i = 0, elements = (this.currentElements = this.elements()); elements[i]; i++ ) {
365 this.check( elements[i] );
370 // http://docs.jquery.com/Plugins/Validation/Validator/element
371 element: function( element ) {
372 element = this.validationTargetFor( this.clean( element ) );
373 this.lastElement = element;
374 this.prepareElement( element );
375 this.currentElements = $(element);
376 var result = this.check( element ) !== false;
378 delete this.invalid[element.name];
380 this.invalid[element.name] = true;
382 if ( !this.numberOfInvalids() ) {
383 // Hide error containers on last error
384 this.toHide = this.toHide.add( this.containers );
390 // http://docs.jquery.com/Plugins/Validation/Validator/showErrors
391 showErrors: function( errors ) {
393 // add items to error list and map
394 $.extend( this.errorMap, errors );
396 for ( var name in errors ) {
397 this.errorList.push({
398 message: errors[name],
399 element: this.findByName(name)[0]
402 // remove items from success list
403 this.successList = $.grep( this.successList, function( element ) {
404 return !(element.name in errors);
407 if ( this.settings.showErrors ) {
408 this.settings.showErrors.call( this, this.errorMap, this.errorList );
410 this.defaultShowErrors();
414 // http://docs.jquery.com/Plugins/Validation/Validator/resetForm
415 resetForm: function() {
416 if ( $.fn.resetForm ) {
417 $(this.currentForm).resetForm();
420 this.lastElement = null;
423 this.elements().removeClass( this.settings.errorClass ).removeData( "previousValue" );
426 numberOfInvalids: function() {
427 return this.objectLength(this.invalid);
430 objectLength: function( obj ) {
432 for ( var i in obj ) {
438 hideErrors: function() {
439 this.addWrapper( this.toHide ).hide();
443 return this.size() === 0;
447 return this.errorList.length;
450 focusInvalid: function() {
451 if ( this.settings.focusInvalid ) {
453 $(this.findLastActive() || this.errorList.length && this.errorList[0].element || [])
456 // manually trigger focusin event; without it, focusin handler isn't called, findLastActive won't have anything to find
459 // ignore IE throwing errors when focusing hidden elements
464 findLastActive: function() {
465 var lastActive = this.lastActive;
466 return lastActive && $.grep(this.errorList, function( n ) {
467 return n.element.name === lastActive.name;
468 }).length === 1 && lastActive;
471 elements: function() {
472 var validator = this,
475 // select all valid inputs inside the form (no submit or reset buttons)
476 return $(this.currentForm)
477 .find("input, select, textarea")
478 .not(":submit, :reset, :image, [disabled]")
479 .not( this.settings.ignore )
481 if ( !this.name && validator.settings.debug && window.console ) {
482 console.error( "%o has no name assigned", this);
485 // select only the first element for each name, and only those with rules specified
486 if ( this.name in rulesCache || !validator.objectLength($(this).rules()) ) {
490 rulesCache[this.name] = true;
495 clean: function( selector ) {
496 return $(selector)[0];
500 var errorClass = this.settings.errorClass.replace(" ", ".");
501 return $(this.settings.errorElement + "." + errorClass, this.errorContext);
505 this.successList = [];
510 this.currentElements = $([]);
513 prepareForm: function() {
515 this.toHide = this.errors().add( this.containers );
518 prepareElement: function( element ) {
520 this.toHide = this.errorsFor(element);
523 elementValue: function( element ) {
524 var type = $(element).attr("type"),
525 val = $(element).val();
527 if ( type === "radio" || type === "checkbox" ) {
528 return $("input[name='" + $(element).attr("name") + "']:checked").val();
531 if ( typeof val === "string" ) {
532 return val.replace(/\r/g, "");
537 check: function( element ) {
538 element = this.validationTargetFor( this.clean( element ) );
540 var rules = $(element).rules();
541 var dependencyMismatch = false;
542 var val = this.elementValue(element);
545 for (var method in rules ) {
546 var rule = { method: method, parameters: rules[method] };
549 result = $.validator.methods[method].call( this, val, element, rule.parameters );
551 // if a method indicates that the field is optional and therefore valid,
552 // don't mark it as valid when there are no other rules
553 if ( result === "dependency-mismatch" ) {
554 dependencyMismatch = true;
557 dependencyMismatch = false;
559 if ( result === "pending" ) {
560 this.toHide = this.toHide.not( this.errorsFor(element) );
565 this.formatAndAdd( element, rule );
569 if ( this.settings.debug && window.console ) {
570 console.log( "Exception occurred when checking element " + element.id + ", check the '" + rule.method + "' method.", e );
575 if ( dependencyMismatch ) {
578 if ( this.objectLength(rules) ) {
579 this.successList.push(element);
584 // return the custom message for the given element and validation method
585 // specified in the element's HTML5 data attribute
586 customDataMessage: function( element, method ) {
587 return $(element).data("msg-" + method.toLowerCase()) || (element.attributes && $(element).attr("data-msg-" + method.toLowerCase()));
590 // return the custom message for the given element name and validation method
591 customMessage: function( name, method ) {
592 var m = this.settings.messages[name];
593 return m && (m.constructor === String ? m : m[method]);
596 // return the first defined argument, allowing empty strings
597 findDefined: function() {
598 for(var i = 0; i < arguments.length; i++) {
599 if ( arguments[i] !== undefined ) {
606 defaultMessage: function( element, method ) {
607 return this.findDefined(
608 this.customMessage( element.name, method ),
609 this.customDataMessage( element, method ),
610 // title is never undefined, so handle empty string as undefined
611 !this.settings.ignoreTitle && element.title || undefined,
612 $.validator.messages[method],
613 "<strong>Warning: No message defined for " + element.name + "</strong>"
617 formatAndAdd: function( element, rule ) {
618 var message = this.defaultMessage( element, rule.method ),
619 theregex = /\$?\{(\d+)\}/g;
620 if ( typeof message === "function" ) {
621 message = message.call(this, rule.parameters, element);
622 } else if (theregex.test(message)) {
623 message = $.validator.format(message.replace(theregex, "{$1}"), rule.parameters);
625 this.errorList.push({
630 this.errorMap[element.name] = message;
631 this.submitted[element.name] = message;
634 addWrapper: function( toToggle ) {
635 if ( this.settings.wrapper ) {
636 toToggle = toToggle.add( toToggle.parent( this.settings.wrapper ) );
641 defaultShowErrors: function() {
643 for ( i = 0; this.errorList[i]; i++ ) {
644 var error = this.errorList[i];
645 if ( this.settings.highlight ) {
646 this.settings.highlight.call( this, error.element, this.settings.errorClass, this.settings.validClass );
648 this.showLabel( error.element, error.message );
650 if ( this.errorList.length ) {
651 this.toShow = this.toShow.add( this.containers );
653 if ( this.settings.success ) {
654 for ( i = 0; this.successList[i]; i++ ) {
655 this.showLabel( this.successList[i] );
658 if ( this.settings.unhighlight ) {
659 for ( i = 0, elements = this.validElements(); elements[i]; i++ ) {
660 this.settings.unhighlight.call( this, elements[i], this.settings.errorClass, this.settings.validClass );
663 this.toHide = this.toHide.not( this.toShow );
665 this.addWrapper( this.toShow ).show();
668 validElements: function() {
669 return this.currentElements.not(this.invalidElements());
672 invalidElements: function() {
673 return $(this.errorList).map(function() {
678 showLabel: function( element, message ) {
679 var label = this.errorsFor( element );
680 if ( label.length ) {
681 // refresh error/success class
682 label.removeClass( this.settings.validClass ).addClass( this.settings.errorClass );
683 // replace message on existing label
687 label = $("<" + this.settings.errorElement + ">")
688 .attr("for", this.idOrName(element))
689 .addClass(this.settings.errorClass)
690 .html(message || "");
691 if ( this.settings.wrapper ) {
692 // make sure the element is visible, even in IE
693 // actually showing the wrapped element is handled elsewhere
694 label = label.hide().show().wrap("<" + this.settings.wrapper + "/>").parent();
696 if ( !this.labelContainer.append(label).length ) {
697 if ( this.settings.errorPlacement ) {
698 this.settings.errorPlacement(label, $(element) );
700 label.insertAfter(element);
704 if ( !message && this.settings.success ) {
706 if ( typeof this.settings.success === "string" ) {
707 label.addClass( this.settings.success );
709 this.settings.success( label, element );
712 this.toShow = this.toShow.add(label);
715 errorsFor: function( element ) {
716 var name = this.idOrName(element);
717 return this.errors().filter(function() {
718 return $(this).attr("for") === name;
722 idOrName: function( element ) {
723 return this.groups[element.name] || (this.checkable(element) ? element.name : element.id || element.name);
726 validationTargetFor: function( element ) {
727 // if radio/checkbox, validate first element in group instead
728 if ( this.checkable(element) ) {
729 element = this.findByName( element.name ).not(this.settings.ignore)[0];
734 checkable: function( element ) {
735 return (/radio|checkbox/i).test(element.type);
738 findByName: function( name ) {
739 return $(this.currentForm).find("[name='" + name + "']");
742 getLength: function( value, element ) {
743 switch( element.nodeName.toLowerCase() ) {
745 return $("option:selected", element).length;
747 if ( this.checkable( element) ) {
748 return this.findByName(element.name).filter(":checked").length;
754 depend: function( param, element ) {
755 return this.dependTypes[typeof param] ? this.dependTypes[typeof param](param, element) : true;
759 "boolean": function( param, element ) {
762 "string": function( param, element ) {
763 return !!$(param, element.form).length;
765 "function": function( param, element ) {
766 return param(element);
770 optional: function( element ) {
771 var val = this.elementValue(element);
772 return !$.validator.methods.required.call(this, val, element) && "dependency-mismatch";
775 startRequest: function( element ) {
776 if ( !this.pending[element.name] ) {
777 this.pendingRequest++;
778 this.pending[element.name] = true;
782 stopRequest: function( element, valid ) {
783 this.pendingRequest--;
784 // sometimes synchronization fails, make sure pendingRequest is never < 0
785 if ( this.pendingRequest < 0 ) {
786 this.pendingRequest = 0;
788 delete this.pending[element.name];
789 if ( valid && this.pendingRequest === 0 && this.formSubmitted && this.form() ) {
790 $(this.currentForm).submit();
791 this.formSubmitted = false;
792 } else if (!valid && this.pendingRequest === 0 && this.formSubmitted) {
793 $(this.currentForm).triggerHandler("invalid-form", [this]);
794 this.formSubmitted = false;
798 previousValue: function( element ) {
799 return $.data(element, "previousValue") || $.data(element, "previousValue", {
802 message: this.defaultMessage( element, "remote" )
809 required: {required: true},
810 email: {email: true},
813 dateISO: {dateISO: true},
814 number: {number: true},
815 digits: {digits: true},
816 creditcard: {creditcard: true}
819 addClassRules: function( className, rules ) {
820 if ( className.constructor === String ) {
821 this.classRuleSettings[className] = rules;
823 $.extend(this.classRuleSettings, className);
827 classRules: function( element ) {
829 var classes = $(element).attr("class");
831 $.each(classes.split(" "), function() {
832 if ( this in $.validator.classRuleSettings ) {
833 $.extend(rules, $.validator.classRuleSettings[this]);
840 attributeRules: function( element ) {
842 var $element = $(element);
843 var type = $element[0].getAttribute("type");
845 for (var method in $.validator.methods) {
848 // support for <input required> in both html5 and older browsers
849 if ( method === "required" ) {
850 value = $element.get(0).getAttribute(method);
851 // Some browsers return an empty string for the required attribute
852 // and non-HTML5 browsers might have required="" markup
853 if ( value === "" ) {
856 // force non-HTML5 browsers to return bool
859 value = $element.attr(method);
862 // convert the value to a number for number inputs, and for text for backwards compability
863 // allows type="date" and others to be compared as strings
864 if ( /min|max/.test( method ) && ( type === null || /number|range|text/.test( type ) ) ) {
865 value = Number(value);
869 rules[method] = value;
870 } else if ( type === method && type !== 'range' ) {
871 // exception: the jquery validate 'range' method
872 // does not test for the html5 'range' type
873 rules[method] = true;
877 // maxlength may be returned as -1, 2147483647 (IE) and 524288 (safari) for text inputs
878 if ( rules.maxlength && /-1|2147483647|524288/.test(rules.maxlength) ) {
879 delete rules.maxlength;
885 dataRules: function( element ) {
887 rules = {}, $element = $(element);
888 for (method in $.validator.methods) {
889 value = $element.data("rule-" + method.toLowerCase());
890 if ( value !== undefined ) {
891 rules[method] = value;
897 staticRules: function( element ) {
899 var validator = $.data(element.form, "validator");
900 if ( validator.settings.rules ) {
901 rules = $.validator.normalizeRule(validator.settings.rules[element.name]) || {};
906 normalizeRules: function( rules, element ) {
907 // handle dependency check
908 $.each(rules, function( prop, val ) {
909 // ignore rule when param is explicitly false, eg. required:false
910 if ( val === false ) {
914 if ( val.param || val.depends ) {
916 switch (typeof val.depends) {
918 keepRule = !!$(val.depends, element.form).length;
921 keepRule = val.depends.call(element, element);
925 rules[prop] = val.param !== undefined ? val.param : true;
932 // evaluate parameters
933 $.each(rules, function( rule, parameter ) {
934 rules[rule] = $.isFunction(parameter) ? parameter(element) : parameter;
937 // clean number parameters
938 $.each(['minlength', 'maxlength'], function() {
940 rules[this] = Number(rules[this]);
943 $.each(['rangelength', 'range'], function() {
946 if ( $.isArray(rules[this]) ) {
947 rules[this] = [Number(rules[this][0]), Number(rules[this][1])];
948 } else if ( typeof rules[this] === "string" ) {
949 parts = rules[this].split(/[\s,]+/);
950 rules[this] = [Number(parts[0]), Number(parts[1])];
955 if ( $.validator.autoCreateRanges ) {
956 // auto-create ranges
957 if ( rules.min && rules.max ) {
958 rules.range = [rules.min, rules.max];
962 if ( rules.minlength && rules.maxlength ) {
963 rules.rangelength = [rules.minlength, rules.maxlength];
964 delete rules.minlength;
965 delete rules.maxlength;
972 // Converts a simple string to a {string: true} rule, e.g., "required" to {required:true}
973 normalizeRule: function( data ) {
974 if ( typeof data === "string" ) {
975 var transformed = {};
976 $.each(data.split(/\s/), function() {
977 transformed[this] = true;
984 // http://docs.jquery.com/Plugins/Validation/Validator/addMethod
985 addMethod: function( name, method, message ) {
986 $.validator.methods[name] = method;
987 $.validator.messages[name] = message !== undefined ? message : $.validator.messages[name];
988 if ( method.length < 3 ) {
989 $.validator.addClassRules(name, $.validator.normalizeRule(name));
995 // http://docs.jquery.com/Plugins/Validation/Methods/required
996 required: function( value, element, param ) {
997 // check if dependency is met
998 if ( !this.depend(param, element) ) {
999 return "dependency-mismatch";
1001 if ( element.nodeName.toLowerCase() === "select" ) {
1002 // could be an array for select-multiple or a string, both are fine this way
1003 var val = $(element).val();
1004 return val && val.length > 0;
1006 if ( this.checkable(element) ) {
1007 return this.getLength(value, element) > 0;
1009 return $.trim(value).length > 0;
1012 // http://docs.jquery.com/Plugins/Validation/Methods/email
1013 email: function( value, element ) {
1014 // contributed by Scott Gonzalez: http://projects.scottsplayground.com/email_address_validation/
1015 return this.optional(element) || /^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))$/i.test(value);
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?|s?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})|[!\$&'\(\)\*\+,;=]|:|@)|\/|\?)*)?$/i.test(value);
1024 // http://docs.jquery.com/Plugins/Validation/Methods/date
1025 date: function( value, element ) {
1026 return this.optional(element) || !/Invalid|NaN/.test(new Date(value).toString());
1029 // http://docs.jquery.com/Plugins/Validation/Methods/dateISO
1030 dateISO: function( value, element ) {
1031 return this.optional(element) || /^\d{4}[\/\-]\d{1,2}[\/\-]\d{1,2}$/.test(value);
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+)?$/.test(value);
1039 // http://docs.jquery.com/Plugins/Validation/Methods/digits
1040 digits: function( value, element ) {
1041 return this.optional(element) || /^\d+$/.test(value);
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";
1050 // accept only spaces, digits and dashes
1051 if ( /[^0-9 \-]+/.test(value) ) {
1058 value = value.replace(/\D/g, "");
1060 for (var n = value.length - 1; n >= 0; n--) {
1061 var cDigit = value.charAt(n);
1062 nDigit = parseInt(cDigit, 10);
1064 if ( (nDigit *= 2) > 9 ) {
1072 return (nCheck % 10) === 0;
1075 // http://docs.jquery.com/Plugins/Validation/Methods/minlength
1076 minlength: function( value, element, param ) {
1077 var length = $.isArray( value ) ? value.length : this.getLength($.trim(value), element);
1078 return this.optional(element) || length >= param;
1081 // http://docs.jquery.com/Plugins/Validation/Methods/maxlength
1082 maxlength: function( value, element, param ) {
1083 var length = $.isArray( value ) ? value.length : this.getLength($.trim(value), element);
1084 return this.optional(element) || length <= param;
1087 // http://docs.jquery.com/Plugins/Validation/Methods/rangelength
1088 rangelength: function( value, element, param ) {
1089 var length = $.isArray( value ) ? value.length : this.getLength($.trim(value), element);
1090 return this.optional(element) || ( length >= param[0] && length <= param[1] );
1093 // http://docs.jquery.com/Plugins/Validation/Methods/min
1094 min: function( value, element, param ) {
1095 return this.optional(element) || value >= param;
1098 // http://docs.jquery.com/Plugins/Validation/Methods/max
1099 max: function( value, element, param ) {
1100 return this.optional(element) || value <= param;
1103 // http://docs.jquery.com/Plugins/Validation/Methods/range
1104 range: function( value, element, param ) {
1105 return this.optional(element) || ( value >= param[0] && value <= param[1] );
1108 // http://docs.jquery.com/Plugins/Validation/Methods/equalTo
1109 equalTo: function( value, element, param ) {
1110 // bind to the blur event of the target in order to revalidate whenever the target field is updated
1111 // TODO find a way to bind the event just once, avoiding the unbind-rebind overhead
1112 var target = $(param);
1113 if ( this.settings.onfocusout ) {
1114 target.unbind(".validate-equalTo").bind("blur.validate-equalTo", function() {
1118 return value === target.val();
1121 // http://docs.jquery.com/Plugins/Validation/Methods/remote
1122 remote: function( value, element, param ) {
1123 if ( this.optional(element) ) {
1124 return "dependency-mismatch";
1127 var previous = this.previousValue(element);
1128 if (!this.settings.messages[element.name] ) {
1129 this.settings.messages[element.name] = {};
1131 previous.originalMessage = this.settings.messages[element.name].remote;
1132 this.settings.messages[element.name].remote = previous.message;
1134 param = typeof param === "string" && {url:param} || param;
1136 if ( previous.old === value ) {
1137 return previous.valid;
1140 previous.old = value;
1141 var validator = this;
1142 this.startRequest(element);
1144 data[element.name] = value;
1145 $.ajax($.extend(true, {
1148 port: "validate" + element.name,
1151 success: function( response ) {
1152 validator.settings.messages[element.name].remote = previous.originalMessage;
1153 var valid = response === true || response === "true";
1155 var submitted = validator.formSubmitted;
1156 validator.prepareElement(element);
1157 validator.formSubmitted = submitted;
1158 validator.successList.push(element);
1159 delete validator.invalid[element.name];
1160 validator.showErrors();
1163 var message = response || validator.defaultMessage( element, "remote" );
1164 errors[element.name] = previous.message = $.isFunction(message) ? message(value) : message;
1165 validator.invalid[element.name] = true;
1166 validator.showErrors(errors);
1168 previous.valid = valid;
1169 validator.stopRequest(element, valid);
1179 // deprecated, use $.validator.format instead
1180 $.format = $.validator.format;
1185 // usage: $.ajax({ mode: "abort"[, port: "uniqueport"]});
1186 // if mode:"abort" is used, the previous request on that port (port can be undefined) is aborted via XMLHttpRequest.abort()
1188 var pendingRequests = {};
1189 // Use a prefilter if available (1.5+)
1190 if ( $.ajaxPrefilter ) {
1191 $.ajaxPrefilter(function( settings, _, xhr ) {
1192 var port = settings.port;
1193 if ( settings.mode === "abort" ) {
1194 if ( pendingRequests[port] ) {
1195 pendingRequests[port].abort();
1197 pendingRequests[port] = xhr;
1203 $.ajax = function( settings ) {
1204 var mode = ( "mode" in settings ? settings : $.ajaxSettings ).mode,
1205 port = ( "port" in settings ? settings : $.ajaxSettings ).port;
1206 if ( mode === "abort" ) {
1207 if ( pendingRequests[port] ) {
1208 pendingRequests[port].abort();
1210 pendingRequests[port] = ajax.apply(this, arguments);
1211 return pendingRequests[port];
1213 return ajax.apply(this, arguments);
1218 // provides delegate(type: String, delegate: Selector, handler: Callback) plugin for easier event delegation
1219 // handler is only called when $(event.target).is(delegate), in the scope of the jquery-object for event.target
1222 validateDelegate: function( delegate, type, handler ) {
1223 return this.bind(type, function( event ) {
1224 var target = $(event.target);
1225 if ( target.is(delegate) ) {
1226 return handler.apply(target, arguments);