https://conmee.com/Scripts/jquery.validate.js

1/*!
2 * jQuery Validation Plugin v1.15.1
3 *
4 * http://jqueryvalidation.org/
5 *
6 * Copyright (c) 2016 Jörn Zaefferer
7 * Released under the MIT license
8 */
9(function( factory ) {
10	if ( typeof define === "function" && define.amd ) {
11		define( ["jquery"], factory );
12	} else if (typeof module === "object" && module.exports) {
13		module.exports = factory( require( "jquery" ) );
14	} else {
15		factory( jQuery );
16	}
17}(function( $ ) {
18
19$.extend( $.fn, {
20
21	// http://jqueryvalidation.org/validate/
22	validate: function( options ) {
23
24		// If nothing is selected, return nothing; can't chain anyway
25		if ( !this.length ) {
26			if ( options && options.debug && window.console ) {
27				console.warn( "Nothing selected, can't validate, returning nothing." );
28			}
29			return;
30		}
31
32		// Check if a validator for this form was already created
33		var validator = $.data( this[ 0 ], "validator" );
34		if ( validator ) {
35			return validator;
36		}
37
38		// Add novalidate tag if HTML5.
39		this.attr( "novalidate", "novalidate" );
40
41		validator = new $.validator( options, this[ 0 ] );
42		$.data( this[ 0 ], "validator", validator );
43
44		if ( validator.settings.onsubmit ) {
45
46			this.on( "click.validate", ":submit", function( event ) {
47				if ( validator.settings.submitHandler ) {
48					validator.submitButton = event.target;
49				}
50
51				// Allow suppressing validation by adding a cancel class to the submit button
52				if ( $( this ).hasClass( "cancel" ) ) {
53					validator.cancelSubmit = true;
54				}
55
56				// Allow suppressing validation by adding the html5 formnovalidate attribute to the submit button
57				if ( $( this ).attr( "formnovalidate" ) !== undefined ) {
58					validator.cancelSubmit = true;
59				}
60			} );
61
62			// Validate the form on submit
63			this.on( "submit.validate", function( event ) {
64				if ( validator.settings.debug ) {
65
66					// Prevent form submit to be able to see console output
67					event.preventDefault();
68				}
69				function handle() {
70					var hidden, result;
71					if ( validator.settings.submitHandler ) {
72						if ( validator.submitButton ) {
73
74							// Insert a hidden input as a replacement for the missing submit button
75							hidden = $( "<input type='hidden'/>" )
76								.attr( "name", validator.submitButton.name )
77								.val( $( validator.submitButton ).val() )
78								.appendTo( validator.currentForm );
79						}
80						result = validator.settings.submitHandler.call( validator, validator.currentForm, event );
81						if ( validator.submitButton ) {
82
83							// And clean up afterwards; thanks to no-block-scope, hidden can be referenced
84							hidden.remove();
85						}
86						if ( result !== undefined ) {
87							return result;
88						}
89						return false;
90					}
91					return true;
92				}
93
94				// Prevent submit for invalid forms or custom submit handlers
95				if ( validator.cancelSubmit ) {
96					validator.cancelSubmit = false;
97					return handle();
98				}
99				if ( validator.form() ) {
100					if ( validator.pendingRequest ) {
101						validator.formSubmitted = true;
102						return false;
103					}
104					return handle();
105				} else {
106					validator.focusInvalid();
107					return false;
108				}
109			} );
110		}
111
112		return validator;
113	},
114
115	// http://jqueryvalidation.org/valid/
116	valid: function() {
117		var valid, validator, errorList;
118
119		if ( $( this[ 0 ] ).is( "form" ) ) {
120			valid = this.validate().form();
121		} else {
122			errorList = [];
123			valid = true;
124			validator = $( this[ 0 ].form ).validate();
125			this.each( function() {
126				valid = validator.element( this ) && valid;
127				if ( !valid ) {
128					errorList = errorList.concat( validator.errorList );
129				}
130			} );
131			validator.errorList = errorList;
132		}
133		return valid;
134	},
135
136	// http://jqueryvalidation.org/rules/
137	rules: function( Command, argument ) {
138		var element = this[ 0 ],
139			settings, staticRules, existingRules, data, param, filtered;
140
141		// If nothing is selected, return empty object; can't chain anyway
142		if ( element == null || element.form == null ) {
143			return;
144		}
145
146		if ( Command ) {
147			settings = $.data( element.form, "validator" ).settings;
148			staticRules = settings.rules;
149			existingRules = $.validator.staticRules( element );
150			switch ( Command ) {
151			case "add":
152				$.extend( existingRules, $.validator.normalizeRule( argument ) );
153
154				// Remove messages from rules, but allow them to be set separately
155				delete existingRules.messages;
156				staticRules[ element.name ] = existingRules;
157				if ( argument.messages ) {
158					settings.messages[ element.name ] = $.extend( settings.messages[ element.name ], argument.messages );
159				}
160				break;
161			case "remove":
162				if ( !argument ) {
163					delete staticRules[ element.name ];
164					return existingRules;
165				}
166				filtered = {};
167				$.each( argument.split( /\s/ ), function( index, method ) {
168					filtered[ method ] = existingRules[ method ];
169					delete existingRules[ method ];
170					if ( method === "required" ) {
171						$( element ).removeAttr( "aria-required" );
172					}
173				} );
174				return filtered;
175			}
176		}
177
178		data = $.validator.normalizeRules(
179		$.extend(
180			{},
181			$.validator.classRules( element ),
182			$.validator.attributeRules( element ),
183			$.validator.dataRules( element ),
184			$.validator.staticRules( element )
185		), element );
186
187		// Make sure required is at front
188		if ( data.required ) {
189			param = data.required;
190			delete data.required;
191			data = $.extend( { required: param }, data );
192			$( element ).attr( "aria-required", "true" );
193		}
194
195		// Make sure remote is at back
196		if ( data.remote ) {
197			param = data.remote;
198			delete data.remote;
199			data = $.extend( data, { remote: param } );
200		}
201
202		return data;
203	}
204} );
205
206// Custom selectors
207$.extend( $.expr[ ":" ], {
208
209	// http://jqueryvalidation.org/blank-selector/
210	blank: function( a ) {
211		return !$.trim( "" + $( a ).val() );
212	},
213
214	// http://jqueryvalidation.org/filled-selector/
215	filled: function( a ) {
216		var val = $( a ).val();
217		return val !== null && !!$.trim( "" + val );
218	},
219
220	// http://jqueryvalidation.org/unchecked-selector/
221	unchecked: function( a ) {
222		return !$( a ).prop( "checked" );
223	}
224} );
225
226// Constructor for validator
227$.validator = function( options, form ) {
228	this.settings = $.extend( true, {}, $.validator.defaults, options );
229	this.currentForm = form;
230	this.init();
231};
232
233// http://jqueryvalidation.org/jQuery.validator.format/
234$.validator.format = function( source, params ) {
235	if ( arguments.length === 1 ) {
236		return function() {
237			var args = $.makeArray( arguments );
238			args.unshift( source );
239			return $.validator.format.apply( this, args );
240		};
241	}
242	if ( params === undefined ) {
243		return source;
244	}
245	if ( arguments.length > 2 && params.constructor !== Array  ) {
246		params = $.makeArray( arguments ).slice( 1 );
247	}
248	if ( params.constructor !== Array ) {
249		params = [ params ];
250	}
251	$.each( params, function( i, n ) {
252		source = source.replace( new RegExp( "\\{" + i + "\\}", "g" ), function() {
253			return n;
254		} );
255	} );
256	return source;
257};
258
259$.extend( $.validator, {
260
261	defaults: {
262		messages: {},
263		groups: {},
264		rules: {},
265		errorClass: "error",
266		pendingClass: "pending",
267		validClass: "valid",
268		errorElement: "label",
269		focusCleanup: false,
270		focusInvalid: true,
271		errorContainer: $( [] ),
272		errorLabelContainer: $( [] ),
273		onsubmit: true,
274		ignore: ":hidden",
275		ignoreTitle: false,
276		onfocusin: function( element ) {
277			this.lastActive = element;
278
279			// Hide error label and remove error class on focus if enabled
280			if ( this.settings.focusCleanup ) {
281				if ( this.settings.unhighlight ) {
282					this.settings.unhighlight.call( this, element, this.settings.errorClass, this.settings.validClass );
283				}
284				this.hideThese( this.errorsFor( element ) );
285			}
286		},
287		onfocusout: function( element ) {
288			if ( !this.checkable( element ) && ( element.name in this.submitted || !this.optional( element ) ) ) {
289				this.element( element );
290			}
291		},
292		onkeyup: function( element, event ) {
293
294			// Avoid revalidate the field when pressing one of the following keys
295			// Shift       => 16
296			// Ctrl        => 17
297			// Alt         => 18
298			// Caps lock   => 20
299			// End         => 35
300			// Home        => 36
301			// Left arrow  => 37
302			// Up arrow    => 38
303			// Right arrow => 39
304			// Down arrow  => 40
305			// Insert      => 45
306			// Num lock    => 144
307			// AltGr key   => 225
308			var excludedKeys = [
309				16, 17, 18, 20, 35, 36, 37,
310				38, 39, 40, 45, 144, 225
311			];
312
313			if ( event.which === 9 && this.elementValue( element ) === "" || $.inArray( event.keyCode, excludedKeys ) !== -1 ) {
314				return;
315			} else if ( element.name in this.submitted || element.name in this.invalid ) {
316				this.element( element );
317			}
318		},
319		onclick: function( element ) {
320
321			// Click on selects, radiobuttons and checkboxes
322			if ( element.name in this.submitted ) {
323				this.element( element );
324
325			// Or option elements, check parent select in that case
326			} else if ( element.parentNode.name in this.submitted ) {
327				this.element( element.parentNode );
328			}
329		},
330		highlight: function( element, errorClass, validClass ) {
331			if ( element.type === "radio" ) {
332				this.findByName( element.name ).addClass( errorClass ).removeClass( validClass );
333			} else {
334				$( element ).addClass( errorClass ).removeClass( validClass );
335			}
336		},
337		unhighlight: function( element, errorClass, validClass ) {
338			if ( element.type === "radio" ) {
339				this.findByName( element.name ).removeClass( errorClass ).addClass( validClass );
340			} else {
341				$( element ).removeClass( errorClass ).addClass( validClass );
342			}
343		}
344	},
345
346	// http://jqueryvalidation.org/jQuery.validator.setDefaults/
347	setDefaults: function( settings ) {
348		$.extend( $.validator.defaults, settings );
349	},
350
351	messages: {
352		required: "This field is required.",
353		remote: "Please fix this field.",
354		email: "Please enter a valid email address.",
355		url: "Please enter a valid URL.",
356		date: "Please enter a valid date.",
357		dateISO: "Please enter a valid date (ISO).",
358		number: "Please enter a valid number.",
359		digits: "Please enter only digits.",
360		equalTo: "Please enter the same value again.",
361		maxlength: $.validator.format( "Please enter no more than {0} characters." ),
362		minlength: $.validator.format( "Please enter at least {0} characters." ),
363		rangelength: $.validator.format( "Please enter a value between {0} and {1} characters long." ),
364		range: $.validator.format( "Please enter a value between {0} and {1}." ),
365		max: $.validator.format( "Please enter a value less than or equal to {0}." ),
366		min: $.validator.format( "Please enter a value greater than or equal to {0}." ),
367		step: $.validator.format( "Please enter a multiple of {0}." )
368	},
369
370	autoCreateRanges: false,
371
372	prototype: {
373
374		init: function() {
375			this.labelContainer = $( this.settings.errorLabelContainer );
376			this.errorContext = this.labelContainer.length && this.labelContainer || $( this.currentForm );
377			this.containers = $( this.settings.errorContainer ).add( this.settings.errorLabelContainer );
378			this.submitted = {};
379			this.valueCache = {};
380			this.pendingRequest = 0;
381			this.pending = {};
382			this.invalid = {};
383			this.reset();
384
385			var groups = ( this.groups = {} ),
386				rules;
387			$.each( this.settings.groups, function( key, value ) {
388				if ( typeof value === "string" ) {
389					value = value.split( /\s/ );
390				}
391				$.each( value, function( index, name ) {
392					groups[ name ] = key;
393				} );
394			} );
395			rules = this.settings.rules;
396			$.each( rules, function( key, value ) {
397				rules[ key ] = $.validator.normalizeRule( value );
398			} );
399
400			function delegate( event ) {
401
402				// Set form expando on contenteditable
403				if ( !this.form && this.hasAttribute( "contenteditable" ) ) {
404					this.form = $( this ).closest( "form" )[ 0 ];
405				}
406
407				var validator = $.data( this.form, "validator" ),
408					eventType = "on" + event.type.replace( /^validate/, "" ),
409					settings = validator.settings;
410				if ( settings[ eventType ] && !$( this ).is( settings.ignore ) ) {
411					settings[ eventType ].call( validator, this, event );
412				}
413			}
414
415			$( this.currentForm )
416				.on( "focusin.validate focusout.validate keyup.validate",
417					":text, [type='password'], [type='file'], select, textarea, [type='number'], [type='search'], " +
418					"[type='tel'], [type='url'], [type='email'], [type='datetime'], [type='date'], [type='month'], " +
419					"[type='week'], [type='time'], [type='datetime-local'], [type='range'], [type='color'], " +
420					"[type='radio'], [type='checkbox'], [contenteditable]", delegate )
421
422				// Support: Chrome, oldIE
423				// "select" is provided as event.target when clicking a option
424				.on( "click.validate", "select, option, [type='radio'], [type='checkbox']", delegate );
425
426			if ( this.settings.invalidHandler ) {
427				$( this.currentForm ).on( "invalid-form.validate", this.settings.invalidHandler );
428			}
429
430			// Add aria-required to any Static/Data/Class required fields before first validation
431			// Screen readers require this attribute to be present before the initial submission http://www.w3.org/TR/WCAG-TECHS/ARIA2.html
432			$( this.currentForm ).find( "[required], [data-rule-required], .required" ).attr( "aria-required", "true" );
433		},
434
435		// http://jqueryvalidation.org/Validator.form/
436		form: function() {
437			this.checkForm();
438			$.extend( this.submitted, this.errorMap );
439			this.invalid = $.extend( {}, this.errorMap );
440			if ( !this.valid() ) {
441				$( this.currentForm ).triggerHandler( "invalid-form", [ this ] );
442			}
443			this.showErrors();
444			return this.valid();
445		},
446
447		checkForm: function() {
448			this.prepareForm();
449			for ( var i = 0, elements = ( this.currentElements = this.elements() ); elements[ i ]; i++ ) {
450				this.check( elements[ i ] );
451			}
452			return this.valid();
453		},
454
455		// http://jqueryvalidation.org/Validator.element/
456		element: function( element ) {
457			var cleanElement = this.clean( element ),
458				checkElement = this.validationTargetFor( cleanElement ),
459				v = this,
460				result = true,
461				rs, group;
462
463			if ( checkElement === undefined ) {
464				delete this.invalid[ cleanElement.name ];
465			} else {
466				this.prepareElement( checkElement );
467				this.currentElements = $( checkElement );
468
469				// If this element is grouped, then validate all group elements already
470				// containing a value
471				group = this.groups[ checkElement.name ];
472				if ( group ) {
473					$.each( this.groups, function( name, testgroup ) {
474						if ( testgroup === group && name !== checkElement.name ) {
475							cleanElement = v.validationTargetFor( v.clean( v.findByName( name ) ) );
476							if ( cleanElement && cleanElement.name in v.invalid ) {
477								v.currentElements.push( cleanElement );
478								result = v.check( cleanElement ) && result;
479							}
480						}
481					} );
482				}
483
484				rs = this.check( checkElement ) !== false;
485				result = result && rs;
486				if ( rs ) {
487					this.invalid[ checkElement.name ] = false;
488				} else {
489					this.invalid[ checkElement.name ] = true;
490				}
491
492				if ( !this.numberOfInvalids() ) {
493
494					// Hide error containers on last error
495					this.toHide = this.toHide.add( this.containers );
496				}
497				this.showErrors();
498
499				// Add aria-invalid status for screen readers
500				$( element ).attr( "aria-invalid", !rs );
501			}
502
503			return result;
504		},
505
506		// http://jqueryvalidation.org/Validator.showErrors/
507		showErrors: function( errors ) {
508			if ( errors ) {
509				var validator = this;
510
511				// Add items to error list and map
512				$.extend( this.errorMap, errors );
513				this.errorList = $.map( this.errorMap, function( message, name ) {
514					return {
515						message: message,
516						element: validator.findByName( name )[ 0 ]
517					};
518				} );
519
520				// Remove items from success list
521				this.successList = $.grep( this.successList, function( element ) {
522					return !( element.name in errors );
523				} );
524			}
525			if ( this.settings.showErrors ) {
526				this.settings.showErrors.call( this, this.errorMap, this.errorList );
527			} else {
528				this.defaultShowErrors();
529			}
530		},
531
532		// http://jqueryvalidation.org/Validator.resetForm/
533		resetForm: function() {
534			if ( $.fn.resetForm ) {
535				$( this.currentForm ).resetForm();
536			}
537			this.invalid = {};
538			this.submitted = {};
539			this.prepareForm();
540			this.hideErrors();
541			var elements = this.elements()
542				.removeData( "previousValue" )
543				.removeAttr( "aria-invalid" );
544
545			this.resetElements( elements );
546		},
547
548		resetElements: function( elements ) {
549			var i;
550
551			if ( this.settings.unhighlight ) {
552				for ( i = 0; elements[ i ]; i++ ) {
553					this.settings.unhighlight.call( this, elements[ i ],
554						this.settings.errorClass, "" );
555					this.findByName( elements[ i ].name ).removeClass( this.settings.validClass );
556				}
557			} else {
558				elements
559					.removeClass( this.settings.errorClass )
560					.removeClass( this.settings.validClass );
561			}
562		},
563
564		numberOfInvalids: function() {
565			return this.objectLength( this.invalid );
566		},
567
568		objectLength: function( obj ) {
569			/* jshint unused: false */
570			var count = 0,
571				i;
572			for ( i in obj ) {
573				if ( obj[ i ] ) {
574					count++;
575				}
576			}
577			return count;
578		},
579
580		hideErrors: function() {
581			this.hideThese( this.toHide );
582		},
583
584		hideThese: function( errors ) {
585			errors.not( this.containers ).text( "" );
586			this.addWrapper( errors ).hide();
587		},
588
589		valid: function() {
590			return this.size() === 0;
591		},
592
593		size: function() {
594			return this.errorList.length;
595		},
596
597		focusInvalid: function() {
598			if ( this.settings.focusInvalid ) {
599				try {
600					$( this.findLastActive() || this.errorList.length && this.errorList[ 0 ].element || [] )
601					.filter( ":visible" )
602					.focus()
603
604					// Manually trigger focusin event; without it, focusin handler isn't called, findLastActive won't have anything to find
605					.trigger( "focusin" );
606				} catch ( e ) {
607
608					// Ignore IE throwing errors when focusing hidden elements
609				}
610			}
611		},
612
613		findLastActive: function() {
614			var lastActive = this.lastActive;
615			return lastActive && $.grep( this.errorList, function( n ) {
616				return n.element.name === lastActive.name;
617			} ).length === 1 && lastActive;
618		},
619
620		elements: function() {
621			var validator = this,
622				rulesCache = {};
623
624			// Select all valid inputs inside the form (no submit or reset buttons)
625			return $( this.currentForm )
626			.find( "input, select, textarea, [contenteditable]" )
627			.not( ":submit, :reset, :image, :disabled" )
628			.not( this.settings.ignore )
629			.filter( function() {
630				var name = this.name || $( this ).attr( "name" ); // For contenteditable
631				if ( !name && validator.settings.debug && window.console ) {
632					console.error( "%o has no name assigned", this );
633				}
634
635				// Set form expando on contenteditable
636				if ( this.hasAttribute( "contenteditable" ) ) {
637					this.form = $( this ).closest( "form" )[ 0 ];
638				}
639
640				// Select only the first element for each name, and only those with rules specified
641				if ( name in rulesCache || !validator.objectLength( $( this ).rules() ) ) {
642					return false;
643				}
644
645				rulesCache[ name ] = true;
646				return true;
647			} );
648		},
649
650		clean: function( selector ) {
651			return $( selector )[ 0 ];
652		},
653
654		errors: function() {
655			var errorClass = this.settings.errorClass.split( " " ).join( "." );
656			return $( this.settings.errorElement + "." + errorClass, this.errorContext );
657		},
658
659		resetInternals: function() {
660			this.successList = [];
661			this.errorList = [];
662			this.errorMap = {};
663			this.toShow = $( [] );
664			this.toHide = $( [] );
665		},
666
667		reset: function() {
668			this.resetInternals();
669			this.currentElements = $( [] );
670		},
671
672		prepareForm: function() {
673			this.reset();
674			this.toHide = this.errors().add( this.containers );
675		},
676
677		prepareElement: function( element ) {
678			this.reset();
679			this.toHide = this.errorsFor( element );
680		},
681
682		elementValue: function( element ) {
683			var $element = $( element ),
684				type = element.type,
685				val, idx;
686
687			if ( type === "radio" || type === "checkbox" ) {
688				return this.findByName( element.name ).filter( ":checked" ).val();
689			} else if ( type === "number" && typeof element.validity !== "undefined" ) {
690				return element.validity.badInput ? "NaN" : $element.val();
691			}
692
693			if ( element.hasAttribute( "contenteditable" ) ) {
694				val = $element.text();
695			} else {
696				val = $element.val();
697			}
698
699			if ( type === "file" ) {
700
701				// Modern browser (chrome & safari)
702				if ( val.substr( 0, 12 ) === "C:\\fakepath\\" ) {
703					return val.substr( 12 );
704				}
705
706				// Legacy browsers
707				// Unix-based path
708				idx = val.lastIndexOf( "/" );
709				if ( idx >= 0 ) {
710					return val.substr( idx + 1 );
711				}
712
713				// Windows-based path
714				idx = val.lastIndexOf( "\\" );
715				if ( idx >= 0 ) {
716					return val.substr( idx + 1 );
717				}
718
719				// Just the file name
720				return val;
721			}
722
723			if ( typeof val === "string" ) {
724				return val.replace( /\r/g, "" );
725			}
726			return val;
727		},
728
729		check: function( element ) {
730			element = this.validationTargetFor( this.clean( element ) );
731
732			var rules = $( element ).rules(),
733				rulesCount = $.map( rules, function( n, i ) {
734					return i;
735				} ).length,
736				dependencyMismatch = false,
737				val = this.elementValue( element ),
738				result, method, rule;
739
740			// If a normalizer is defined for this element, then
741			// call it to retreive the changed value instead
742			// of using the real one.
743			// Note that `this` in the normalizer is `element`.
744			if ( typeof rules.normalizer === "function" ) {
745				val = rules.normalizer.call( element, val );
746
747				if ( typeof val !== "string" ) {
748					throw new TypeError( "The normalizer should return a string value." );
749				}
750
751				// Delete the normalizer from rules to avoid treating
752				// it as a pre-defined method.
753				delete rules.normalizer;
754			}
755
756			for ( method in rules ) {
757				rule = { method: method, parameters: rules[ method ] };
758				try {
759					result = $.validator.methods[ method ].call( this, val, element, rule.parameters );
760
761					// If a method indicates that the field is optional and therefore valid,
762					// don't mark it as valid when there are no other rules
763					if ( result === "dependency-mismatch" && rulesCount === 1 ) {
764						dependencyMismatch = true;
765						continue;
766					}
767					dependencyMismatch = false;
768
769					if ( result === "pending" ) {
770						this.toHide = this.toHide.not( this.errorsFor( element ) );
771						return;
772					}
773
774					if ( !result ) {
775						this.formatAndAdd( element, rule );
776						return false;
777					}
778				} catch ( e ) {
779					if ( this.settings.debug && window.console ) {
780						console.log( "Exception occurred when checking element " + element.id + ", check the '" + rule.method + "' method.", e );
781					}
782					if ( e instanceof TypeError ) {
783						e.message += ".  Exception occurred when checking element " + element.id + ", check the '" + rule.method + "' method.";
784					}
785
786					throw e;
787				}
788			}
789			if ( dependencyMismatch ) {
790				return;
791			}
792			if ( this.objectLength( rules ) ) {
793				this.successList.push( element );
794			}
795			return true;
796		},
797
798		// Return the custom message for the given element and validation method
799		// specified in the element's HTML5 data attribute
800		// return the generic message if present and no method specific message is present
801		customDataMessage: function( element, method ) {
802			return $( element ).data( "msg" + method.charAt( 0 ).toUpperCase() +
803				method.substring( 1 ).toLowerCase() ) || $( element ).data( "msg" );
804		},
805
806		// Return the custom message for the given element name and validation method
807		customMessage: function( name, method ) {
808			var m = this.settings.messages[ name ];
809			return m && ( m.constructor === String ? m : m[ method ] );
810		},
811
812		// Return the first defined argument, allowing empty strings
813		findDefined: function() {
814			for ( var i = 0; i < arguments.length; i++ ) {
815				if ( arguments[ i ] !== undefined ) {
816					return arguments[ i ];
817				}
818			}
819			return undefined;
820		},
821
822		// The second parameter 'rule' used to be a string, and extended to an object literal
823		// of the following form:
824		// rule = {
825		//     method: "method name",
826		//     parameters: "the given method parameters"
827		// }
828		//
829		// The old behavior still supported, kept to maintain backward compatibility with
830		// old code, and will be removed in the next major release.
831		defaultMessage: function( element, rule ) {
832			if ( typeof rule === "string" ) {
833				rule = { method: rule };
834			}
835
836			var message = this.findDefined(
837					this.customMessage( element.name, rule.method ),
838					this.customDataMessage( element, rule.method ),
839
840					// 'title' is never undefined, so handle empty string as undefined
841					!this.settings.ignoreTitle && element.title || undefined,
842					$.validator.messages[ rule.method ],
843					"<strong>Warning: No message defined for " + element.name + "</strong>"
844				),
845				theregex = /\$?\{(\d+)\}/g;
846			if ( typeof message === "function" ) {
847				message = message.call( this, rule.parameters, element );
848			} else if ( theregex.test( message ) ) {
849				message = $.validator.format( message.replace( theregex, "{$1}" ), rule.parameters );
850			}
851
852			return message;
853		},
854
855		formatAndAdd: function( element, rule ) {
856			var message = this.defaultMessage( element, rule );
857
858			this.errorList.push( {
859				message: message,
860				element: element,
861				method: rule.method
862			} );
863
864			this.errorMap[ element.name ] = message;
865			this.submitted[ element.name ] = message;
866		},
867
868		addWrapper: function( toToggle ) {
869			if ( this.settings.wrapper ) {
870				toToggle = toToggle.add( toToggle.parent( this.settings.wrapper ) );
871			}
872			return toToggle;
873		},
874
875		defaultShowErrors: function() {
876			var i, elements, error;
877			for ( i = 0; this.errorList[ i ]; i++ ) {
878				error = this.errorList[ i ];
879				if ( this.settings.highlight ) {
880					this.settings.highlight.call( this, error.element, this.settings.errorClass, this.settings.validClass );
881				}
882				this.showLabel( error.element, error.message );
883			}
884			if ( this.errorList.length ) {
885				this.toShow = this.toShow.add( this.containers );
886			}
887			if ( this.settings.success ) {
888				for ( i = 0; this.successList[ i ]; i++ ) {
889					this.showLabel( this.successList[ i ] );
890				}
891			}
892			if ( this.settings.unhighlight ) {
893				for ( i = 0, elements = this.validElements(); elements[ i ]; i++ ) {
894					this.settings.unhighlight.call( this, elements[ i ], this.settings.errorClass, this.settings.validClass );
895				}
896			}
897			this.toHide = this.toHide.not( this.toShow );
898			this.hideErrors();
899			this.addWrapper( this.toShow ).show();
900		},
901
902		validElements: function() {
903			return this.currentElements.not( this.invalidElements() );
904		},
905
906		invalidElements: function() {
907			return $( this.errorList ).map( function() {
908				return this.element;
909			} );
910		},
911
912		showLabel: function( element, message ) {
913			var place, group, errorID, v,
914				error = this.errorsFor( element ),
915				elementID = this.idOrName( element ),
916				describedBy = $( element ).attr( "aria-describedby" );
917
918			if ( error.length ) {
919
920				// Refresh error/success class
921				error.removeClass( this.settings.validClass ).addClass( this.settings.errorClass );
922
923				// Replace message on existing label
924				error.html( message );
925			} else {
926
927				// Create error element
928				error = $( "<" + this.settings.errorElement + ">" )
929					.attr( "id", elementID + "-error" )
930					.addClass( this.settings.errorClass )
931					.html( message || "" );
932
933				// Maintain reference to the element to be placed into the DOM
934				place = error;
935				if ( this.settings.wrapper ) {
936
937					// Make sure the element is visible, even in IE
938					// actually showing the wrapped element is handled elsewhere
939					place = error.hide().show().wrap( "<" + this.settings.wrapper + "/>" ).parent();
940				}
941				if ( this.labelContainer.length ) {
942					this.labelContainer.append( place );
943				} else if ( this.settings.errorPlacement ) {
944					this.settings.errorPlacement.call( this, place, $( element ) );
945				} else {
946					place.insertAfter( element );
947				}
948
949				// Link error back to the element
950				if ( error.is( "label" ) ) {
951
952					// If the error is a label, then associate using 'for'
953					error.attr( "for", elementID );
954
955					// If the element is not a child of an associated label, then it's necessary
956					// to explicitly apply aria-describedby
957				} else if ( error.parents( "label[for='" + this.escapeCssMeta( elementID ) + "']" ).length === 0 ) {
958					errorID = error.attr( "id" );
959
960					// Respect existing non-error aria-describedby
961					if ( !describedBy ) {
962						describedBy = errorID;
963					} else if ( !describedBy.match( new RegExp( "\\b" + this.escapeCssMeta( errorID ) + "\\b" ) ) ) {
964
965						// Add to end of list if not already present
966						describedBy += " " + errorID;
967					}
968					$( element ).attr( "aria-describedby", describedBy );
969
970					// If this element is grouped, then assign to all elements in the same group
971					group = this.groups[ element.name ];
972					if ( group ) {
973						v = this;
974						$.each( v.groups, function( name, testgroup ) {
975							if ( testgroup === group ) {
976								$( "[name='" + v.escapeCssMeta( name ) + "']", v.currentForm )
977									.attr( "aria-describedby", error.attr( "id" ) );
978							}
979						} );
980					}
981				}
982			}
983			if ( !message && this.settings.success ) {
984				error.text( "" );
985				if ( typeof this.settings.success === "string" ) {
986					error.addClass( this.settings.success );
987				} else {
988					this.settings.success( error, element );
989				}
990			}
991			this.toShow = this.toShow.add( error );
992		},
993
994		errorsFor: function( element ) {
995			var name = this.escapeCssMeta( this.idOrName( element ) ),
996				describer = $( element ).attr( "aria-describedby" ),
997				selector = "label[for='" + name + "'], label[for='" + name + "'] *";
998
999			// 'aria-describedby' should directly reference the error element
1000			if ( describer ) {
1001				selector = selector + ", #" + this.escapeCssMeta( describer )
1002					.replace( /\s+/g, ", #" );
1003			}
1004
1005			return this
1006				.errors()
1007				.filter( selector );
1008		},
1009
1010		// See https://api.jquery.com/category/selectors/, for CSS
1011		// meta-characters that should be escaped in order to be used with JQuery
1012		// as a literal part of a name/id or any selector.
1013		escapeCssMeta: function( string ) {
1014			return string.replace( /([\\!"#$%&'()*+,./:;<=>?@\[\]^`{|}~])/g, "\\$1" );
1015		},
1016
1017		idOrName: function( element ) {
1018			return this.groups[ element.name ] || ( this.checkable( element ) ? element.name : element.id || element.name );
1019		},
1020
1021		validationTargetFor: function( element ) {
1022
1023			// If radio/checkbox, validate first element in group instead
1024			if ( this.checkable( element ) ) {
1025				element = this.findByName( element.name );
1026			}
1027
1028			// Always apply ignore filter
1029			return $( element ).not( this.settings.ignore )[ 0 ];
1030		},
1031
1032		checkable: function( element ) {
1033			return ( /radio|checkbox/i ).test( element.type );
1034		},
1035
1036		findByName: function( name ) {
1037			return $( this.currentForm ).find( "[name='" + this.escapeCssMeta( name ) + "']" );
1038		},
1039
1040		getLength: function( value, element ) {
1041			switch ( element.nodeName.toLowerCase() ) {
1042			case "select":
1043				return $( "option:selected", element ).length;
1044			case "input":
1045				if ( this.checkable( element ) ) {
1046					return this.findByName( element.name ).filter( ":checked" ).length;
1047				}
1048			}
1049			return value.length;
1050		},
1051
1052		depend: function( param, element ) {
1053			return this.dependTypes[ typeof param ] ? this.dependTypes[ typeof param ]( param, element ) : true;
1054		},
1055
1056		dependTypes: {
1057			"boolean": function( param ) {
1058				return param;
1059			},
1060			"string": function( param, element ) {
1061				return !!$( param, element.form ).length;
1062			},
1063			"function": function( param, element ) {
1064				return param( element );
1065			}
1066		},
1067
1068		optional: function( element ) {
1069			var val = this.elementValue( element );
1070			return !$.validator.methods.required.call( this, val, element ) && "dependency-mismatch";
1071		},
1072
1073		startRequest: function( element ) {
1074			if ( !this.pending[ element.name ] ) {
1075				this.pendingRequest++;
1076				$( element ).addClass( this.settings.pendingClass );
1077				this.pending[ element.name ] = true;
1078			}
1079		},
1080
1081		stopRequest: function( element, valid ) {
1082			this.pendingRequest--;
1083
1084			// Sometimes synchronization fails, make sure pendingRequest is never < 0
1085			if ( this.pendingRequest < 0 ) {
1086				this.pendingRequest = 0;
1087			}
1088			delete this.pending[ element.name ];
1089			$( element ).removeClass( this.settings.pendingClass );
1090			if ( valid && this.pendingRequest === 0 && this.formSubmitted && this.form() ) {
1091				$( this.currentForm ).submit();
1092				this.formSubmitted = false;
1093			} else if ( !valid && this.pendingRequest === 0 && this.formSubmitted ) {
1094				$( this.currentForm ).triggerHandler( "invalid-form", [ this ] );
1095				this.formSubmitted = false;
1096			}
1097		},
1098
1099		previousValue: function( element, method ) {
1100			method = typeof method === "string" && method || "remote";
1101
1102			return $.data( element, "previousValue" ) || $.data( element, "previousValue", {
1103				old: null,
1104				valid: true,
1105				message: this.defaultMessage( element, { method: method } )
1106			} );
1107		},
1108
1109		// Cleans up all forms and elements, removes validator-specific events
1110		destroy: function() {
1111			this.resetForm();
1112
1113			$( this.currentForm )
1114				.off( ".validate" )
1115				.removeData( "validator" )
1116				.find( ".validate-equalTo-blur" )
1117					.off( ".validate-equalTo" )
1118					.removeClass( "validate-equalTo-blur" );
1119		}
1120
1121	},
1122
1123	classRuleSettings: {
1124		required: { required: true },
1125		email: { email: true },
1126		url: { url: true },
1127		date: { date: true },
1128		dateISO: { dateISO: true },
1129		number: { number: true },
1130		digits: { digits: true },
1131		creditcard: { creditcard: true }
1132	},
1133
1134	addClassRules: function( className, rules ) {
1135		if ( className.constructor === String ) {
1136			this.classRuleSettings[ className ] = rules;
1137		} else {
1138			$.extend( this.classRuleSettings, className );
1139		}
1140	},
1141
1142	classRules: function( element ) {
1143		var rules = {},
1144			classes = $( element ).attr( "class" );
1145
1146		if ( classes ) {
1147			$.each( classes.split( " " ), function() {
1148				if ( this in $.validator.classRuleSettings ) {
1149					$.extend( rules, $.validator.classRuleSettings[ this ] );
1150				}
1151			} );
1152		}
1153		return rules;
1154	},
1155
1156	normalizeAttributeRule: function( rules, type, method, value ) {
1157
1158		// Convert the value to a number for number inputs, and for text for backwards compability
1159		// allows type="date" and others to be compared as strings
1160		if ( /min|max|step/.test( method ) && ( type === null || /number|range|text/.test( type ) ) ) {
1161			value = Number( value );
1162
1163			// Support Opera Mini, which returns NaN for undefined minlength
1164			if ( isNaN( value ) ) {
1165				value = undefined;
1166			}
1167		}
1168
1169		if ( value || value === 0 ) {
1170			rules[ method ] = value;
1171		} else if ( type === method && type !== "range" ) {
1172
1173			// Exception: the jquery validate 'range' method
1174			// does not test for the html5 'range' type
1175			rules[ method ] = true;
1176		}
1177	},
1178
1179	attributeRules: function( element ) {
1180		var rules = {},
1181			$element = $( element ),
1182			type = element.getAttribute( "type" ),
1183			method, value;
1184
1185		for ( method in $.validator.methods ) {
1186
1187			// Support for <input required> in both html5 and older browsers
1188			if ( method === "required" ) {
1189				value = element.getAttribute( method );
1190
1191				// Some browsers return an empty string for the required attribute
1192				// and non-HTML5 browsers might have required="" markup
1193				if ( value === "" ) {
1194					value = true;
1195				}
1196
1197				// Force non-HTML5 browsers to return bool
1198				value = !!value;
1199			} else {
1200				value = $element.attr( method );
1201			}
1202
1203			this.normalizeAttributeRule( rules, type, method, value );
1204		}
1205
1206		// 'maxlength' may be returned as -1, 2147483647 ( IE ) and 524288 ( safari ) for text inputs
1207		if ( rules.maxlength && /-1|2147483647|524288/.test( rules.maxlength ) ) {
1208			delete rules.maxlength;
1209		}
1210
1211		return rules;
1212	},
1213
1214	dataRules: function( element ) {
1215		var rules = {},
1216			$element = $( element ),
1217			type = element.getAttribute( "type" ),
1218			method, value;
1219
1220		for ( method in $.validator.methods ) {
1221			value = $element.data( "rule" + method.charAt( 0 ).toUpperCase() + method.substring( 1 ).toLowerCase() );
1222			this.normalizeAttributeRule( rules, type, method, value );
1223		}
1224		return rules;
1225	},
1226
1227	staticRules: function( element ) {
1228		var rules = {},
1229			validator = $.data( element.form, "validator" );
1230
1231		if ( validator.settings.rules ) {
1232			rules = $.validator.normalizeRule( validator.settings.rules[ element.name ] ) || {};
1233		}
1234		return rules;
1235	},
1236
1237	normalizeRules: function( rules, element ) {
1238
1239		// Handle dependency check
1240		$.each( rules, function( prop, val ) {
1241
1242			// Ignore rule when param is explicitly false, eg. required:false
1243			if ( val === false ) {
1244				delete rules[ prop ];
1245				return;
1246			}
1247			if ( val.param || val.depends ) {
1248				var keepRule = true;
1249				switch ( typeof val.depends ) {
1250				case "string":
1251					keepRule = !!$( val.depends, element.form ).length;
1252					break;
1253				case "function":
1254					keepRule = val.depends.call( element, element );
1255					break;
1256				}
1257				if ( keepRule ) {
1258					rules[ prop ] = val.param !== undefined ? val.param : true;
1259				} else {
1260					$.data( element.form, "validator" ).resetElements( $( element ) );
1261					delete rules[ prop ];
1262				}
1263			}
1264		} );
1265
1266		// Evaluate parameters
1267		$.each( rules, function( rule, parameter ) {
1268			rules[ rule ] = $.isFunction( parameter ) && rule !== "normalizer" ? parameter( element ) : parameter;
1269		} );
1270
1271		// Clean number parameters
1272		$.each( [ "minlength", "maxlength" ], function() {
1273			if ( rules[ this ] ) {
1274				rules[ this ] = Number( rules[ this ] );
1275			}
1276		} );
1277		$.each( [ "rangelength", "range" ], function() {
1278			var parts;
1279			if ( rules[ this ] ) {
1280				if ( $.isArray( rules[ this ] ) ) {
1281					rules[ this ] = [ Number( rules[ this ][ 0 ] ), Number( rules[ this ][ 1 ] ) ];
1282				} else if ( typeof rules[ this ] === "string" ) {
1283					parts = rules[ this ].replace( /[\[\]]/g, "" ).split( /[\s,]+/ );
1284					rules[ this ] = [ Number( parts[ 0 ] ), Number( parts[ 1 ] ) ];
1285				}
1286			}
1287		} );
1288
1289		if ( $.validator.autoCreateRanges ) {
1290
1291			// Auto-create ranges
1292			if ( rules.min != null && rules.max != null ) {
1293				rules.range = [ rules.min, rules.max ];
1294				delete rules.min;
1295				delete rules.max;
1296			}
1297			if ( rules.minlength != null && rules.maxlength != null ) {
1298				rules.rangelength = [ rules.minlength, rules.maxlength ];
1299				delete rules.minlength;
1300				delete rules.maxlength;
1301			}
1302		}
1303
1304		return rules;
1305	},
1306
1307	// Converts a simple string to a {string: true} rule, e.g., "required" to {required:true}
1308	normalizeRule: function( data ) {
1309		if ( typeof data === "string" ) {
1310			var transformed = {};
1311			$.each( data.split( /\s/ ), function() {
1312				transformed[ this ] = true;
1313			} );
1314			data = transformed;
1315		}
1316		return data;
1317	},
1318
1319	// http://jqueryvalidation.org/jQuery.validator.addMethod/
1320	addMethod: function( name, method, message ) {
1321		$.validator.methods[ name ] = method;
1322		$.validator.messages[ name ] = message !== undefined ? message : $.validator.messages[ name ];
1323		if ( method.length < 3 ) {
1324			$.validator.addClassRules( name, $.validator.normalizeRule( name ) );
1325		}
1326	},
1327
1328	// http://jqueryvalidation.org/jQuery.validator.methods/
1329	methods: {
1330
1331		// http://jqueryvalidation.org/required-method/
1332		required: function( value, element, param ) {
1333
1334			// Check if dependency is met
1335			if ( !this.depend( param, element ) ) {
1336				return "dependency-mismatch";
1337			}
1338			if ( element.nodeName.toLowerCase() === "select" ) {
1339
1340				// Could be an array for select-multiple or a string, both are fine this way
1341				var val = $( element ).val();
1342				return val && val.length > 0;
1343			}
1344			if ( this.checkable( element ) ) {
1345				return this.getLength( value, element ) > 0;
1346			}
1347			return value.length > 0;
1348		},
1349
1350		// http://jqueryvalidation.org/email-method/
1351		email: function( value, element ) {
1352
1353			// From https://html.spec.whatwg.org/multipage/forms.html#valid-e-mail-address
1354			// Retrieved 2014-01-14
1355			// If you have a problem with this implementation, report a bug against the above spec
1356			// Or use custom methods to implement your own email validation
1357			return this.optional( element ) || /^[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$/.test( value );
1358		},
1359
1360		// http://jqueryvalidation.org/url-method/
1361		url: function( value, element ) {
1362
1363			// Copyright (c) 2010-2013 Diego Perini, MIT licensed
1364			// https://gist.github.com/dperini/729294
1365			// see also https://mathiasbynens.be/demo/url-regex
1366			// modified to allow protocol-relative URLs
1367			return this.optional( element ) || /^(?:(?:(?:https?|ftp):)?\/\/)(?:\S+(?::\S*)?@)?(?:(?!(?:10|127)(?:\.\d{1,3}){3})(?!(?:169\.254|192\.168)(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]|2\d|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:(?:[a-z\u00a1-\uffff0-9]-*)*[a-z\u00a1-\uffff0-9]+)(?:\.(?:[a-z\u00a1-\uffff0-9]-*)*[a-z\u00a1-\uffff0-9]+)*(?:\.(?:[a-z\u00a1-\uffff]{2,})).?)(?::\d{2,5})?(?:[/?#]\S*)?$/i.test( value );
1368		},
1369
1370		// http://jqueryvalidation.org/date-method/
1371		date: function( value, element ) {
1372			return this.optional( element ) || !/Invalid|NaN/.test( new Date( value ).toString() );
1373		},
1374
1375		// http://jqueryvalidation.org/dateISO-method/
1376		dateISO: function( value, element ) {
1377			return this.optional( element ) || /^\d{4}[\/\-](0?[1-9]|1[012])[\/\-](0?[1-9]|[12][0-9]|3[01])$/.test( value );
1378		},
1379
1380		// http://jqueryvalidation.org/number-method/
1381		number: function( value, element ) {
1382			return this.optional( element ) || /^(?:-?\d+|-?\d{1,3}(?:,\d{3})+)?(?:\.\d+)?$/.test( value );
1383		},
1384
1385		// http://jqueryvalidation.org/digits-method/
1386		digits: function( value, element ) {
1387			return this.optional( element ) || /^\d+$/.test( value );
1388		},
1389
1390		// http://jqueryvalidation.org/minlength-method/
1391		minlength: function( value, element, param ) {
1392			var length = $.isArray( value ) ? value.length : this.getLength( value, element );
1393			return this.optional( element ) || length >= param;
1394		},
1395
1396		// http://jqueryvalidation.org/maxlength-method/
1397		maxlength: function( value, element, param ) {
1398			var length = $.isArray( value ) ? value.length : this.getLength( value, element );
1399			return this.optional( element ) || length <= param;
1400		},
1401
1402		// http://jqueryvalidation.org/rangelength-method/
1403		rangelength: function( value, element, param ) {
1404			var length = $.isArray( value ) ? value.length : this.getLength( value, element );
1405			return this.optional( element ) || ( length >= param[ 0 ] && length <= param[ 1 ] );
1406		},
1407
1408		// http://jqueryvalidation.org/min-method/
1409		min: function( value, element, param ) {
1410			return this.optional( element ) || value >= param;
1411		},
1412
1413		// http://jqueryvalidation.org/max-method/
1414		max: function( value, element, param ) {
1415			return this.optional( element ) || value <= param;
1416		},
1417
1418		// http://jqueryvalidation.org/range-method/
1419		range: function( value, element, param ) {
1420			return this.optional( element ) || ( value >= param[ 0 ] && value <= param[ 1 ] );
1421		},
1422
1423		// http://jqueryvalidation.org/step-method/
1424		step: function( value, element, param ) {
1425			var type = $( element ).attr( "type" ),
1426				errorMessage = "Step attribute on input type " + type + " is not supported.",
1427				supportedTypes = [ "text", "number", "range" ],
1428				re = new RegExp( "\\b" + type + "\\b" ),
1429				notSupported = type && !re.test( supportedTypes.join() ),
1430				decimalPlaces = function( num ) {
1431					var match = ( "" + num ).match( /(?:\.(\d+))?$/ );
1432					if ( !match ) {
1433						return 0;
1434					}
1435
1436					// Number of digits right of decimal point.
1437					return match[ 1 ] ? match[ 1 ].length : 0;
1438				},
1439				toInt = function( num ) {
1440					return Math.round( num * Math.pow( 10, decimals ) );
1441				},
1442				valid = true,
1443				decimals;
1444
1445			// Works only for text, number and range input types
1446			// TODO find a way to support input types date, datetime, datetime-local, month, time and week
1447			if ( notSupported ) {
1448				throw new Error( errorMessage );
1449			}
1450
1451			decimals = decimalPlaces( param );
1452
1453			// Value can't have too many decimals
1454			if ( decimalPlaces( value ) > decimals || toInt( value ) % toInt( param ) !== 0 ) {
1455				valid = false;
1456			}
1457
1458			return this.optional( element ) || valid;
1459		},
1460
1461		// http://jqueryvalidation.org/equalTo-method/
1462		equalTo: function( value, element, param ) {
1463
1464			// Bind to the blur event of the target in order to revalidate whenever the target field is updated
1465			var target = $( param );
1466			if ( this.settings.onfocusout && target.not( ".validate-equalTo-blur" ).length ) {
1467				target.addClass( "validate-equalTo-blur" ).on( "blur.validate-equalTo", function() {
1468					$( element ).valid();
1469				} );
1470			}
1471			return value === target.val();
1472		},
1473
1474		// http://jqueryvalidation.org/remote-method/
1475		remote: function( value, element, param, method ) {
1476			if ( this.optional( element ) ) {
1477				return "dependency-mismatch";
1478			}
1479
1480			method = typeof method === "string" && method || "remote";
1481
1482			var previous = this.previousValue( element, method ),
1483				validator, data, optionDataString;
1484
1485			if ( !this.settings.messages[ element.name ] ) {
1486				this.settings.messages[ element.name ] = {};
1487			}
1488			previous.originalMessage = previous.originalMessage || this.settings.messages[ element.name ][ method ];
1489			this.settings.messages[ element.name ][ method ] = previous.message;
1490
1491			param = typeof param === "string" && { url: param } || param;
1492			optionDataString = $.param( $.extend( { data: value }, param.data ) );
1493			if ( previous.old === optionDataString ) {
1494				return previous.valid;
1495			}
1496
1497			previous.old = optionDataString;
1498			validator = this;