https://music.ch/wp-content/plugins/classified-listing/assets/vendor/jquery.validate.min.js?ver=1.19.1

1/*!
2 * jQuery Validation Plugin v1.21.0
3 *
4 * https://jqueryvalidation.org/
5 *
6 * Copyright (c) 2024 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	// https://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
48				// Track the used submit button to properly handle scripted
49				// submits later.
50				validator.submitButton = event.currentTarget;
51
52				// Allow suppressing validation by adding a cancel class to the submit button
53				if ( $( this ).hasClass( "cancel" ) ) {
54					validator.cancelSubmit = true;
55				}
56
57				// Allow suppressing validation by adding the html5 formnovalidate attribute to the submit button
58				if ( $( this ).attr( "formnovalidate" ) !== undefined ) {
59					validator.cancelSubmit = true;
60				}
61			} );
62
63			// Validate the form on submit
64			this.on( "submit.validate", function( event ) {
65				if ( validator.settings.debug ) {
66
67					// Prevent form submit to be able to see console output
68					event.preventDefault();
69				}
70
71				function handle() {
72					var hidden, result;
73
74					// Insert a hidden input as a replacement for the missing submit button
75					// The hidden input is inserted in two cases:
76					//   - A user defined a `submitHandler`
77					//   - There was a pending request due to `remote` method and `stopRequest()`
78					//     was called to submit the form in case it's valid
79					if ( validator.submitButton && ( validator.settings.submitHandler || validator.formSubmitted ) ) {
80						hidden = $( "<input type='hidden'/>" )
81							.attr( "name", validator.submitButton.name )
82							.val( $( validator.submitButton ).val() )
83							.appendTo( validator.currentForm );
84					}
85
86					if ( validator.settings.submitHandler && !validator.settings.debug ) {
87						result = validator.settings.submitHandler.call( validator, validator.currentForm, event );
88						if ( hidden ) {
89
90							// And clean up afterwards; thanks to no-block-scope, hidden can be referenced
91							hidden.remove();
92						}
93						if ( result !== undefined ) {
94							return result;
95						}
96						return false;
97					}
98					return true;
99				}
100
101				// Prevent submit for invalid forms or custom submit handlers
102				if ( validator.cancelSubmit ) {
103					validator.cancelSubmit = false;
104					return handle();
105				}
106				if ( validator.form() ) {
107					if ( validator.pendingRequest ) {
108						validator.formSubmitted = true;
109						return false;
110					}
111					return handle();
112				} else {
113					validator.focusInvalid();
114					return false;
115				}
116			} );
117		}
118
119		return validator;
120	},
121
122	// https://jqueryvalidation.org/valid/
123	valid: function() {
124		var valid, validator, errorList;
125
126		if ( $( this[ 0 ] ).is( "form" ) ) {
127			valid = this.validate().form();
128		} else {
129			errorList = [];
130			valid = true;
131			validator = $( this[ 0 ].form ).validate();
132			this.each( function() {
133				valid = validator.element( this ) && valid;
134				if ( !valid ) {
135					errorList = errorList.concat( validator.errorList );
136				}
137			} );
138			validator.errorList = errorList;
139		}
140		return valid;
141	},
142
143	// https://jqueryvalidation.org/rules/
144	rules: function( command, argument ) {
145		var element = this[ 0 ],
146			isContentEditable = typeof this.attr( "contenteditable" ) !== "undefined" && this.attr( "contenteditable" ) !== "false",
147			settings, staticRules, existingRules, data, param, filtered;
148
149		// If nothing is selected, return empty object; can't chain anyway
150		if ( element == null ) {
151			return;
152		}
153
154		if ( !element.form && isContentEditable ) {
155			element.form = this.closest( "form" )[ 0 ];
156			element.name = this.attr( "name" );
157		}
158
159		if ( element.form == null ) {
160			return;
161		}
162
163		if ( command ) {
164			settings = $.data( element.form, "validator" ).settings;
165			staticRules = settings.rules;
166			existingRules = $.validator.staticRules( element );
167			switch ( command ) {
168			case "add":
169				$.extend( existingRules, $.validator.normalizeRule( argument ) );
170
171				// Remove messages from rules, but allow them to be set separately
172				delete existingRules.messages;
173				staticRules[ element.name ] = existingRules;
174				if ( argument.messages ) {
175					settings.messages[ element.name ] = $.extend( settings.messages[ element.name ], argument.messages );
176				}
177				break;
178			case "remove":
179				if ( !argument ) {
180					delete staticRules[ element.name ];
181					return existingRules;
182				}
183				filtered = {};
184				$.each( argument.split( /\s/ ), function( index, method ) {
185					filtered[ method ] = existingRules[ method ];
186					delete existingRules[ method ];
187				} );
188				return filtered;
189			}
190		}
191
192		data = $.validator.normalizeRules(
193		$.extend(
194			{},
195			$.validator.classRules( element ),
196			$.validator.attributeRules( element ),
197			$.validator.dataRules( element ),
198			$.validator.staticRules( element )
199		), element );
200
201		// Make sure required is at front
202		if ( data.required ) {
203			param = data.required;
204			delete data.required;
205			data = $.extend( { required: param }, data );
206		}
207
208		// Make sure remote is at back
209		if ( data.remote ) {
210			param = data.remote;
211			delete data.remote;
212			data = $.extend( data, { remote: param } );
213		}
214
215		return data;
216	}
217} );
218
219// JQuery trim is deprecated, provide a trim method based on String.prototype.trim
220var trim = function( str ) {
221
222	// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/trim#Polyfill
223	return str.replace( /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, "" );
224};
225
226// Custom selectors
227$.extend( $.expr.pseudos || $.expr[ ":" ], {		// '|| $.expr[ ":" ]' here enables backwards compatibility to jQuery 1.7. Can be removed when dropping jQ 1.7.x support
228
229	// https://jqueryvalidation.org/blank-selector/
230	blank: function( a ) {
231		return !trim( "" + $( a ).val() );
232	},
233
234	// https://jqueryvalidation.org/filled-selector/
235	filled: function( a ) {
236		var val = $( a ).val();
237		return val !== null && !!trim( "" + val );
238	},
239
240	// https://jqueryvalidation.org/unchecked-selector/
241	unchecked: function( a ) {
242		return !$( a ).prop( "checked" );
243	}
244} );
245
246// Constructor for validator
247$.validator = function( options, form ) {
248	this.settings = $.extend( true, {}, $.validator.defaults, options );
249	this.currentForm = form;
250	this.init();
251};
252
253// https://jqueryvalidation.org/jQuery.validator.format/
254$.validator.format = function( source, params ) {
255	if ( arguments.length === 1 ) {
256		return function() {
257			var args = $.makeArray( arguments );
258			args.unshift( source );
259			return $.validator.format.apply( this, args );
260		};
261	}
262	if ( params === undefined ) {
263		return source;
264	}
265	if ( arguments.length > 2 && params.constructor !== Array  ) {
266		params = $.makeArray( arguments ).slice( 1 );
267	}
268	if ( params.constructor !== Array ) {
269		params = [ params ];
270	}
271	$.each( params, function( i, n ) {
272		source = source.replace( new RegExp( "\\{" + i + "\\}", "g" ), function() {
273			return n;
274		} );
275	} );
276	return source;
277};
278
279$.extend( $.validator, {
280
281	defaults: {
282		messages: {},
283		groups: {},
284		rules: {},
285		errorClass: "error",
286		pendingClass: "pending",
287		validClass: "valid",
288		errorElement: "label",
289		focusCleanup: false,
290		focusInvalid: tru

290e,
291		errorContainer: $( [] ),
292		errorLabelContainer: $( [] ),
293		onsubmit: true,
294		ignore: ":hidden",
295		ignoreTitle: false,
296		customElements: [],
297		onfocusin: function( element ) {
298			this.lastActive = element;
299
300			// Hide error label and remove error class on focus if enabled
301			if ( this.settings.focusCleanup ) {
302				if ( this.settings.unhighlight ) {
303					this.settings.unhighlight.call( this, element, this.settings.errorClass, this.settings.validClass );
304				}
305				this.hideThese( this.errorsFor( element ) );
306			}
307		},
308		onfocusout: function( element ) {
309			if ( !this.checkable( element ) && ( element.name in this.submitted || !this.optional( element ) ) ) {
310				this.element( element );
311			}
312		},
313		onkeyup: function( element, event ) {
314
315			// Avoid revalidate the field when pressing one of the following keys
316			// Shift       => 16
317			// Ctrl        => 17
318			// Alt         => 18
319			// Caps lock   => 20
320			// End         => 35
321			// Home        => 36
322			// Left arrow  => 37
323			// Up arrow    => 38
324			// Right arrow => 39
325			// Down arrow  => 40
326			// Insert      => 45
327			// Num lock    => 144
328			// AltGr key   => 225
329			var excludedKeys = [
330				16, 17, 18, 20, 35, 36, 37,
331				38, 39, 40, 45, 144, 225
332			];
333
334			if ( event.which === 9 && this.elementValue( element ) === "" || $.inArray( event.keyCode, excludedKeys ) !== -1 ) {
335				return;
336			} else if ( element.name in this.submitted || element.name in this.invalid ) {
337				this.element( element );
338			}
339		},
340		onclick: function( element ) {
341
342			// Click on selects, radiobuttons and checkboxes
343			if ( element.name in this.submitted ) {
344				this.element( element );
345
346			// Or option elements, check parent select in that case
347			} else if ( element.parentNode.name in this.submitted ) {
348				this.element( element.parentNode );
349			}
350		},
351		highlight: function( element, errorClass, validClass ) {
352			if ( element.type === "radio" ) {
353				this.findByName( element.name ).addClass( errorClass ).removeClass( validClass );
354			} else {
355				$( element ).addClass( errorClass ).removeClass( validClass );
356			}
357		},
358		unhighlight: function( element, errorClass, validClass ) {
359			if ( element.type === "radio" ) {
360				this.findByName( element.name ).removeClass( errorClass ).addClass( validClass );
361			} else {
362				$( element ).removeClass( errorClass ).addClass( validClass );
363			}
364		}
365	},
366
367	// https://jqueryvalidation.org/jQuery.validator.setDefaults/
368	setDefaults: function( settings ) {
369		$.extend( $.validator.defaults, settings );
370	},
371
372	messages: {
373		required: "This field is required.",
374		remote: "Please fix this field.",
375		email: "Please enter a valid email address.",
376		url: "Please enter a valid URL.",
377		date: "Please enter a valid date.",
378		dateISO: "Please enter a valid date (ISO).",
379		number: "Please enter a valid number.",
380		digits: "Please enter only digits.",
381		equalTo: "Please enter the same value again.",
382		maxlength: $.validator.format( "Please enter no more than {0} characters." ),
383		minlength: $.validator.format( "Please enter at least {0} characters." ),
384		rangelength: $.validator.format( "Please enter a value between {0} and {1} characters long." ),
385		range: $.validator.format( "Please enter a value between {0} and {1}." ),
386		max: $.validator.format( "Please enter a value less than or equal to {0}." ),
387		min: $.validator.format( "Please enter a value greater than or equal to {0}." ),
388		step: $.validator.format( "Please enter a multiple of {0}." )
389	},
390
391	autoCreateRanges: false,
392
393	prototype: {
394
395		init: function() {
396			this.labelContainer = $( this.settings.errorLabelContainer );
397			this.errorContext = this.labelContainer.length && this.labelContainer || $( this.currentForm );
398			this.containers = $( this.settings.errorContainer ).add( this.settings.errorLabelContainer );
399			this.submitted = {};
400			this.valueCache = {};
401			this.pendingRequest = 0;
402			this.pending = {};
403			this.invalid = {};
404			this.reset();
405
406			var currentForm = this.currentForm,
407				groups = ( this.groups = {} ),
408				rules;
409			$.each( this.settings.groups, function( key, value ) {
410				if ( typeof value === "string" ) {
411					value = value.split( /\s/ );
412				}
413				$.each( value, function( index, name ) {
414					groups[ name ] = key;
415				} );
416			} );
417			rules = this.settings.rules;
418			$.each( rules, function( key, value ) {
419				rules[ key ] = $.validator.normalizeRule( value );
420			} );
421
422			function delegate( event ) {
423				var isContentEditable = typeof $( this ).attr( "contenteditable" ) !== "undefined" && $( this ).attr( "contenteditable" ) !== "false";
424
425				// Set form expando on contenteditable
426				if ( !this.form && isContentEditable ) {
427					this.form = $( this ).closest( "form" )[ 0 ];
428					this.name = $( this ).attr( "name" );
429				}
430
431				// Ignore the element if it belongs to another form. This will happen mainly
432				// when setting the `form` attribute of an input to the id of another form.
433				if ( currentForm !== this.form ) {
434					return;
435				}
436
437				var validator = $.data( this.form, "validator" ),
438					eventType = "on" + event.type.replace( /^validate/, "" ),
439					settings = validator.settings;
440				if ( settings[ eventType ] && !$( this ).is( settings.ignore ) ) {
441					settings[ eventType ].call( validator, this, event );
442				}
443			}
444			var focusListeners = [ ":text", "[type='password']", "[type='file']", "select", "textarea", "[type='number']", "[type='search']",
445								"[type='tel']", "[type='url']", "[type='email']", "[type='datetime']", "[type='date']", "[type='month']",
446								"[type='week']", "[type='time']", "[type='datetime-local']", "[type='range']", "[type='color']",
447								"[type='radio']", "[type='checkbox']", "[contenteditable]", "[type='button']" ];
448			var clickListeners = [ "select", "option", "[type='radio']", "[type='checkbox']" ];
449			$( this.currentForm )
450				.on( "focusin.validate focusout.validate keyup.validate", focusListeners.concat( this.settings.customElements ).join( ", " ), delegate )
451
452				// Support: Chrome, oldIE
453				// "select" is provided as event.target when clicking a option
454				.on( "click.validate", clickListeners.concat( this.settings.customElements ).join( ", " ), delegate );
455
456			if ( this.settings.invalidHandler ) {
457				$( this.currentForm ).on( "invalid-form.validate", this.settings.invalidHandler );
458			}
459		},
460
461		// https://jqueryvalidation.org/Validator.form/
462		form: function() {
463			this.checkForm();
464			$.extend( this.submitted, this.errorMap );
465			this.invalid = $.extend( {}, this.errorMap );
466			if ( !this.valid() ) {
467				$( this.currentForm ).triggerHandler( "invalid-form", [ this ] );
468			}
469			this.showErrors();
470			return this.valid();
471		},
472
473		checkForm: function() {
474			this.prepareForm();
475			for ( var i = 0, elements = ( this.currentElements = this.elements() ); elements[ i ]; i++ ) {
476				this.check( elements[ i ] );
477			}
478			return this.valid();
479		},
480
481		// https://jqueryvalidation.org/Validator.element/
482		element: function( element ) {
483			var cleanElement = this.clean( element ),
484				checkElement = this.validationTargetFor( cleanElement ),
485				v = this,
486				result = true,
487				rs, group;
488
489			if ( checkElement === undefined ) {
490				delete this.invalid[ cleanElement.name ];
491			} else {
492				this.prepareElement( checkElement );
493				this.currentElements = $( checkElement );
494
495				// If this element is grouped, then validate all group elements already
496				// containing a value
497				group = this.groups[ checkElement.name ];
498				if ( group ) {
499					$.each( this.groups, function( name, testgroup ) {
500						if ( testgroup === group && name !== checkElement.name ) {
501							cleanElement = v.validationTargetFor( v.clean( v.findByName( name ) ) );

502							if ( cleanElement && cleanElement.name in v.invalid ) {
503								v.currentElements.push( cleanElement );
504								result = v.check( cleanElement ) && result;
505							}
506						}
507					} );
508				}
509
510				rs = this.check( checkElement ) !== false;
511				result = result && rs;
512				if ( rs ) {
513					this.invalid[ checkElement.name ] = false;
514				} else {
515					this.invalid[ checkElement.name ] = true;
516				}
517
518				if ( !this.numberOfInvalids() ) {
519
520					// Hide error containers on last error
521					this.toHide = this.toHide.add( this.containers );
522				}
523				this.showErrors();
524
525				// Add aria-invalid status for screen readers
526				$( element ).attr( "aria-invalid", !rs );
527			}
528
529			return result;
530		},
531
532		// https://jqueryvalidation.org/Validator.showErrors/
533		showErrors: function( errors ) {
534			if ( errors ) {
535				var validator = this;
536
537				// Add items to error list and map
538				$.extend( this.errorMap, errors );
539				this.errorList = $.map( this.errorMap, function( message, name ) {
540					return {
541						message: message,
542						element: validator.findByName( name )[ 0 ]
543					};
544				} );
545
546				// Remove items from success list
547				this.successList = $.grep( this.successList, function( element ) {
548					return !( element.name in errors );
549				} );
550			}
551			if ( this.settings.showErrors ) {
552				this.settings.showErrors.call( this, this.errorMap, this.errorList );
553			} else {
554				this.defaultShowErrors();
555			}
556		},
557
558		// https://jqueryvalidation.org/Validator.resetForm/
559		resetForm: function() {
560			if ( $.fn.resetForm ) {
561				$( this.currentForm ).resetForm();
562			}
563			this.invalid = {};
564			this.submitted = {};
565			this.prepareForm();
566			this.hideErrors();
567			var elements = this.elements()
568				.removeData( "previousValue" )
569				.removeAttr( "aria-invalid" );
570
571			this.resetElements( elements );
572		},
573
574		resetElements: function( elements ) {
575			var i;
576
577			if ( this.settings.unhighlight ) {
578				for ( i = 0; elements[ i ]; i++ ) {
579					this.settings.unhighlight.call( this, elements[ i ],
580						this.settings.errorClass, "" );
581					this.findByName( elements[ i ].name ).removeClass( this.settings.validClass );
582				}
583			} else {
584				elements
585					.removeClass( this.settings.errorClass )
586					.removeClass( this.settings.validClass );
587			}
588		},
589
590		numberOfInvalids: function() {
591			return this.objectLength( this.invalid );
592		},
593
594		objectLength: function( obj ) {
595			/* jshint unused: false */
596			var count = 0,
597				i;
598			for ( i in obj ) {
599
600				// This check allows counting elements with empty error
601				// message as invalid elements
602				if ( obj[ i ] !== undefined && obj[ i ] !== null && obj[ i ] !== false ) {
603					count++;
604				}
605			}
606			return count;
607		},
608
609		hideErrors: function() {
610			this.hideThese( this.toHide );
611		},
612
613		hideThese: function( errors ) {
614			errors.not( this.containers ).text( "" );
615			this.addWrapper( errors ).hide();
616		},
617
618		valid: function() {
619			return this.size() === 0;
620		},
621
622		size: function() {
623			return this.errorList.length;
624		},
625
626		focusInvalid: function() {
627			if ( this.settings.focusInvalid ) {
628				try {
629					$( this.findLastActive() || this.errorList.length && this.errorList[ 0 ].element || [] )
630					.filter( ":visible" )
631					.trigger( "focus" )
632
633					// Manually trigger focusin event; without it, focusin handler isn't called, findLastActive won't have anything to find
634					.trigger( "focusin" );
635				} catch ( e ) {
636
637					// Ignore IE throwing errors when focusing hidden elements
638				}
639			}
640		},
641
642		findLastActive: function() {
643			var lastActive = this.lastActive;
644			return lastActive && $.grep( this.errorList, function( n ) {
645				return n.element.name === lastActive.name;
646			} ).length === 1 && lastActive;
647		},
648
649		elements: function() {
650			var validator = this,
651				rulesCache = {},
652				selectors = [ "input", "select", "textarea", "[contenteditable]" ];
653
654			// Select all valid inputs inside the form (no submit or reset buttons)
655			return $( this.currentForm )
656			.find( selectors.concat( this.settings.customElements ).join( ", " ) )
657			.not( ":submit, :reset, :image, :disabled" )
658			.not( this.settings.ignore )
659			.filter( function() {
660				var name = this.name || $( this ).attr( "name" ); // For contenteditable
661				var isContentEditable = typeof $( this ).attr( "contenteditable" ) !== "undefined" && $( this ).attr( "contenteditable" ) !== "false";
662
663				if ( !name && validator.settings.debug && window.console ) {
664					console.error( "%o has no name assigned", this );
665				}
666
667				// Set form expando on contenteditable
668				if ( isContentEditable ) {
669					this.form = $( this ).closest( "form" )[ 0 ];
670					this.name = name;
671				}
672
673				// Ignore elements that belong to other/nested forms
674				if ( this.form !== validator.currentForm ) {
675					return false;
676				}
677
678				// Select only the first element for each name, and only those with rules specified
679				if ( name in rulesCache || !validator.objectLength( $( this ).rules() ) ) {
680					return false;
681				}
682
683				rulesCache[ name ] = true;
684				return true;
685			} );
686		},
687
688		clean: function( selector ) {
689			return $( selector )[ 0 ];
690		},
691
692		errors: function() {
693			var errorClass = this.settings.errorClass.split( " " ).join( "." );
694			return $( this.settings.errorElement + "." + errorClass, this.errorContext );
695		},
696
697		resetInternals: function() {
698			this.successList = [];
699			this.errorList = [];
700			this.errorMap = {};
701			this.toShow = $( [] );
702			this.toHide = $( [] );
703		},
704
705		reset: function() {
706			this.resetInternals();
707			this.currentElements = $( [] );
708		},
709
710		prepareForm: function() {
711			this.reset();
712			this.toHide = this.errors().add( this.containers );
713		},
714
715		prepareElement: function( element ) {
716			this.reset();
717			this.toHide = this.errorsFor( element );
718		},
719
720		elementValue: function( element ) {
721			var $element = $( element ),
722				type = element.type,
723				isContentEditable = typeof $element.attr( "contenteditable" ) !== "undefined" && $element.attr( "contenteditable" ) !== "false",
724				val, idx;
725
726			if ( type === "radio" || type === "checkbox" ) {
727				return this.findByName( element.name ).filter( ":checked" ).val();
728			} else if ( type === "number" && typeof element.validity !== "undefined" ) {
729				return element.validity.badInput ? "NaN" : $element.val();
730			}
731
732			if ( isContentEditable ) {
733				val = $element.text();
734			} else {
735				val = $element.val();
736			}
737
738			if ( type === "file" ) {
739
740				// Modern browser (chrome & safari)
741				if ( val.substr( 0, 12 ) === "C:\\fakepath\\" ) {
742					return val.substr( 12 );
743				}
744
745				// Legacy browsers
746				// Unix-based path
747				idx = val.lastIndexOf( "/" );
748				if ( idx >= 0 ) {
749					return val.substr( idx + 1 );
750				}
751
752				// Windows-based path
753				idx = val.lastIndexOf( "\\" );
754				if ( idx >= 0 ) {
755					return val.substr( idx + 1 );
756				}
757
758				// Just the file name
759				return val;
760			}
761
762			if ( typeof val === "string" ) {
763				return val.replace( /\r/g, "" );
764			}
765			return val;
766		},
767
768		check: function( element ) {
769			element = this.validationTargetFor( this.clean( element ) );
770
771			var rules = $( element ).rules(),
772				rulesCount = $.map( rules, function( n, i ) {
773					return i;
774				} ).length,
775				dependencyMismatch = false,
776				val = this.elementValue( element ),
777				result, method, rule, normalizer;
778
779			// Abort any pending Ajax request from a previous call to this method.
780			this.abortRequest( element );
781
782			// Prioritize the local normalizer defined for this element over the global one
783			// if the former exists, otherwise user the global one in case it exists.
784			if ( typeof rules.normalizer === "function" ) {
785				normalizer = rules.normalizer;
786			} else if (	typeof this.settings.normalizer === "function" ) {
787				normalizer = this.settings.normalizer;
788			}
789
790			// If normalizer is defined, then call it to retreive the changed value instead
791			// of using the real one.
792			// Note that `this` in the normalizer is `element`.
793			if ( normalizer ) {
794				val = normalizer.call( element, val );
795
796				// Delete the normalizer from rules to avoid treating it as a pre-defined method.
797				delete rules.normalizer;
798			}
799
800			for ( method in rules ) {
801				rule = { method: method, parameters: rules[ method ] };
802				try {
803					result = $.validator.methods[ method ].call( this, val, element, rule.parameters );
804
805					// If a method indicates that the field is optional and therefore valid,
806					// don't mark it as valid when there are no other rules
807					if ( result === "dependency-mismatch" && rulesCount === 1 ) {
808						dependencyMismatch = true;
809						continue;
810					}
811					dependencyMismatch = false;
812
813					if ( result === "pending" ) {
814						this.toHide = this.toHide.not( this.errorsFor( element ) );
815						return;
816					}
817
818					if ( !result ) {
819						this.formatAndAdd( element, rule );
820						return false;
821					}
822				} catch ( e ) {
823					if ( this.settings.debug && window.console ) {
824						console.log( "Exception occurred when checking element " + element.id + ", check the '" + rule.method + "' method.", e );
825					}
826					if ( e instanceof TypeError ) {
827						e.message += ".  Exception occurred when checking element " + element.id + ", check the '" + rule.method + "' method.";
828					}
829
830					throw e;
831				}
832			}
833			if ( dependencyMismatch ) {
834				return;
835			}
836			if ( this.objectLength( rules ) ) {
837				this.successList.push( element );
838			}
839			return true;
840		},
841
842		// Return the custom message for the given element and validation method
843		// specified in the element's HTML5 data attribute
844		// return the generic message if present and no method specific message is present
845		customDataMessage: function( element, method ) {
846			return $( element ).data( "msg" + method.charAt( 0 ).toUpperCase() +
847				method.substring( 1 ).toLowerCase() ) || $( element ).data( "msg" );
848		},
849
850		// Return the custom message for the given element name and validation method
851		customMessage: function( name, method ) {
852			var m = this.settings.messages[ name ];
853			return m && ( m.constructor === String ? m : m[ method ] );
854		},
855
856		// Return the first defined argument, allowing empty strings
857		findDefined: function() {
858			for ( var i = 0; i < arguments.length; i++ ) {
859				if ( arguments[ i ] !== undefined ) {
860					return arguments[ i ];
861				}
862			}
863			return undefined;
864		},
865
866		// The second parameter 'rule' used to be a string, and extended to an object literal
867		// of the following form:
868		// rule = {
869		//     method: "method name",
870		//     parameters: "the given method parameters"
871		// }
872		//
873		// The old behavior still supported, kept to maintain backward compatibility with
874		// old code, and will be removed in the next major release.
875		defaultMessage: function( element, rule ) {
876			if ( typeof rule === "string" ) {
877				rule = { method: rule };
878			}
879
880			var message = this.findDefined(
881					this.customMessage( element.name, rule.method ),
882					this.customDataMessage( element, rule.method ),
883
884					// 'title' is never undefined, so handle empty string as undefined
885					!this.settings.ignoreTitle && element.title || undefined,
886					$.validator.messages[ rule.method ],
887					"<strong>Warning: No message defined for " + element.name + "</strong>"
888				),
889				theregex = /\$?\{(\d+)\}/g;
890			if ( typeof message === "function" ) {
891				message = message.call( this, rule.parameters, element );
892			} else if ( theregex.test( message ) ) {
893				message = $.validator.format( message.replace( theregex, "{$1}" ), rule.parameters );
894			}
895
896			return message;
897		},
898
899		formatAndAdd: function( element, rule ) {
900			var message = this.defaultMessage( element, rule );
901
902			this.errorList.push( {
903				message: message,
904				element: element,
905				method: rule.method
906			} );
907
908			this.errorMap[ element.name ] = message;
909			this.submitted[ element.name ] = message;
910		},
911
912		addWrapper: function( toToggle ) {
913			if ( this.settings.wrapper ) {
914				toToggle = toToggle.add( toToggle.parent( this.settings.wrapper ) );
915			}
916			return toToggle;
917		},
918
919		defaultShowErrors: function() {
920			var i, elements, error;
921			for ( i = 0; this.errorList[ i ]; i++ ) {
922				error = this.errorList[ i ];
923				if ( this.settings.highlight ) {
924					this.settings.highlight.call( this, error.element, this.settings.errorClass, this.settings.validClass );
925				}
926				this.showLabel( error.element, error.message );
927			}
928			if ( this.errorList.length ) {
929				this.toShow = this.toShow.add( this.containers );
930			}
931			if ( this.settings.success ) {
932				for ( i = 0; this.successList[ i ]; i++ ) {
933					this.showLabel( this.successList[ i ] );
934				}
935			}
936			if ( this.settings.unhighlight ) {
937				for ( i = 0, elements = this.validElements(); elements[ i ]; i++ ) {
938					this.settings.unhighlight.call( this, elements[ i ], this.settings.errorClass, this.settings.validClass );
939				}
940			}
941			this.toHide = this.toHide.not( this.toShow );
942			this.hideErrors();
943			this.addWrapper( this.toShow ).show();
944		},
945
946		validElements: function() {
947			return this.currentElements.not( this.invalidElements() );
948		},
949
950		invalidElements: function() {
951			return $( this.errorList ).map( function() {
952				return this.element;
953			} );
954		},
955
956		showLabel: function( element, message ) {
957			var place, group, errorID, v,
958				error = this.errorsFor( element ),
959				elementID = this.idOrName( element ),
960				describedBy = $( element ).attr( "aria-describedby" );
961
962			if ( error.length ) {
963
964				// Refresh error/success class
965				error.removeClass( this.settings.validClass ).addClass( this.settings.errorClass );
966
967				// Replace message on existing label
968				if ( this.settings && this.settings.escapeHtml ) {
969					error.text( message || "" );
970				} else {
971					error.html( message || "" );
972				}
973			} else {
974
975				// Create error element
976				error = $( "<" + this.settings.errorElement + ">" )
977					.attr( "id", elementID + "-error" )
978					.addClass( this.settings.errorClass );
979
980				if ( this.settings && this.settings.escapeHtml ) {
981					error.text( message || "" );
982				} else {
983					error.html( message || "" );
984				}
985
986				// Maintain reference to the element to be placed into the DOM
987				place = error;
988				if ( this.settings.wrapper ) {
989
990					// Make sure the element is visible, even in IE
991					// actually showing the wrapped element is handled elsewhere
992					place = error.hide().show().wrap( "<" + this.settings.wrapper + "/>" ).parent();
993				}
994				if ( this.labelContainer.length ) {
995					this.labelContainer.append( place );
996				} else if ( this.settings.errorPlacement ) {
997					this.settings.errorPlacement.call( this, place, $( element ) );
998				} else {
999					place.insertAfter( element );
1000				}
1001
1002				// Link error back to the element
1003				if ( error.is( "label" ) ) {
1004
1005					// If the error is a label, then associate using 'for'
1006					error.attr( "for", elementID );
1007
1008					// If the element is not a child of an associated label, then it's necessary
1009					// to explicitly apply aria-describedby
1010				} else if ( error.parents( "label[for='" + this.escapeCssMeta( elementID ) + "']" ).length === 0 ) {
1011					errorID = error.attr( "id" );
1012
1013					// Respect existing non-error aria-describedby
1014					if ( !describedBy ) {
1015						describedBy = errorID;
1016					} else if ( !describedBy.match( new RegExp( "\\b" + this.escapeCssMeta( errorID ) + "\\b" ) ) ) {
1017
1018						// Add to end of list if not already present
1019						describedBy += " " + errorID;
1020					}
1021					$( element ).attr( "aria-describedby", describedBy );
1022
1023					// If this element is grouped, then assign to all elements in the same group
1024					group = this.groups[ element.name ];
1025					if ( group ) {
1026						v = this;
1027						$.each( v.groups, function( name, testgroup ) {
1028							if ( testgroup === group ) {
1029								$( "[name='" + v.escapeCssMeta( name ) + "']", v.currentForm )
1030									.attr( "aria-describedby", error.attr( "id" ) );
1031							}
1032						} );
1033					}
1034				}
1035			}
1036			if ( !message && this.settings.success ) {
1037				error.text( "" );
1038				if ( typeof this.settings.success === "string" ) {
1039					error.addClass( this.settings.success );
1040				} else {
1041					this.settings.success( error, element );
1042				}
1043			}
1044			this.toShow = this.toShow.add( error );
1045		},
1046
1047		errorsFor: function( element ) {
1048			var name = this.escapeCssMeta( this.idOrName( element ) ),
1049				describer = $( element ).attr( "aria-describedby" ),
1050				selector = "label[for='" + name + "'], label[for='" + name + "'] *";
1051
1052			// 'aria-describedby' should directly reference the error element
1053			if ( describer ) {
1054				selector = selector + ", #" + this.escapeCssMeta( describer )
1055					.replace( /\s+/g, ", #" );
1056			}
1057
1058			return this
1059				.errors()
1060				.filter( selector );
1061		},
1062
1063		// See https://api.jquery.com/category/selectors/, for CSS
1064		// meta-characters that should be escaped in order to be used with JQuery
1065		// as a literal part of a name/id or any selector.
1066		escapeCssMeta: function( string ) {
1067			if ( string === undefined ) {
1068				return "";
1069			}
1070
1071			return string.replace( /([\\!"#$%&'()*+,./:;<=>?@\[\]^`{|}~])/g, "\\$1" );
1072		},
1073
1074		idOrName: function( element ) {
1075			return this.groups[ element.name ] || ( this.checkable( element ) ? element.name : element.i

1094;
1095		},
1096
1097		getLength: function( value, element ) {
1098			switch ( element.nodeName.toLowerCase() ) {
1099			case "select":
1100				return $( "option:selected", element ).length;
1101			case "input":
1102				if ( this.checkable( element ) ) {
1103					return this.findByName( element.name ).filter( ":checked" ).length;
1104				}
1105			}
1106			return value.length;
1107		},
1108
1109		depend: function( param, element ) {
1110			return this.dependTypes[ typeof param ] ? this.dependTypes[ typeof param ]( param, element ) : true;
1111		},
1112
1113		dependTypes: {
1114			"boolean": function( param ) {
1115				return param;
1116			},
1117			"string": function( param, element ) {
1118				return !!$( param, element.form ).length;
1119			},
1120			"function": function( param, element ) {
1121				return param( element );
1122			}
1123		},
1124
1125		optional: function( element ) {
1126			var val = this.elementValue( element );
1127			return !$.validator.methods.required.call( this, val, element ) && "dependency-mismatch";
1128		},
1129
1130		elementAjaxPort: function( element ) {
1131			return "validate" + element.name;
1132		},
1133
1134		startRequest: function( element ) {
1135			if ( !this.pending[ element.name ] ) {
1136				this.pendingRequest++;
1137				$( element ).addClass( this.settings.pendingClass );
1138				this.pending[ element.name ] = true;
1139			}
1140		},
1141
1142		stopRequest: function( element, valid ) {
1143			this.pendingRequest--;
1144
1145			// Sometimes synchronization fails, make sure pendingRequest is never < 0
1146			if ( this.pendingRequest < 0 ) {
1147				this.pendingRequest = 0;
1148			}
1149			delete this.pending[ element.name ];
1150			$( element ).removeClass( this.settings.pendingClass );
1151			if ( valid && this.pendingRequest === 0 && this.formSubmitted && this.form() && this.pendingRequest === 0 ) {
1152				$( this.currentForm ).trigger( "submit" );
1153
1154				// Remove the hidden input that was used as a replacement for the
1155				// missing submit button. The hidden input is added by `handle()`
1156				// to ensure that the value of the used submit button is passed on
1157				// for scripted submits triggered by this method
1158				if ( this.submitButton ) {
1159					$( "input:hidden[name='" + this.submitButton.name + "']", this.currentForm ).remove();
1160				}
1161
1162				this.formSubmitted = false;
1163			} else if ( !valid && this.pendingRequest === 0 && this.formSubmitted ) {
1164				$( this.currentForm ).triggerHandler( "invalid-form", [ this ] );
1165				this.formSubmitted = false;
1166			}
1167		},
1168
1169		abortRequest: function( element ) {
1170			var port;
1171
1172			if ( this.pending[ element.name ] ) {
1173				port = this.elementAjaxPort( element );
1174				$.ajaxAbort( port );
1175
1176				this.pendingRequest--;
1177
1178				// Sometimes synchronization fails, make sure pendingRequest is never < 0
1179				if ( this.pendingRequest < 0 ) {
1180					this.pendingRequest = 0;
1181				}
1182
1183				delete this.pending[ element.name ];
1184				$( element ).removeClass( this.settings.pendingClass );
1185			}
1186		},
1187
1188		previousValue: function( element, method ) {
1189			method = typeof method === "string" && method || "remote";
1190
1191			return $.data( element, "previousValue" ) || $.data( element, "previousValue", {
1192				old: null,
1193				valid: true,
1194				message: this.defaultMessage( element, { method: method } )
1195			} );
1196		},
1197
1198		// Cleans up all forms and elements, removes validator-specific events
1199		destroy: function() {
1200			this.resetForm();
1201
1202			$( this.currentForm )
1203				.off( ".validate" )
1204				.removeData( "validator" )
1205				.find( ".validate-equalTo-blur" )
1206					.off( ".validate-equalTo" )
1207					.removeClass( "validate-equalTo-blur" )
1208				.find( ".validate-lessThan-blur" )
1209					.off( ".validate-lessThan" )
1210					.removeClass( "validate-lessThan-blur" )
1211				.find( ".validate-lessThanEqual-blur" )
1212					.off( ".validate-lessThanEqual" )
1213					.removeClass( "validate-lessThanEqual-blur" )
1214				.find( ".validate-greaterThanEqual-blur" )
1215					.off( ".validate-greaterThanEqual" )
1216					.removeClass( "validate-greaterThanEqual-blur" )
1217				.find( ".validate-greaterThan-blur" )
1218					.off( ".validate-greaterThan" )
1219					.removeClass( "validate-greaterThan-blur" );
1220		}
1221
1222	},
1223
1224	classRuleSettings: {
1225		required: { required: true },
1226		email: { email: true },
1227		url: { url: true },
1228		date: { date: true },
1229		dateISO: { dateISO: true },
1230		number: { number: true },
1231		digits: { digits: true },
1232		creditcard: { creditcard: true }
1233	},
1234
1235	addClassRules: function( className, rules ) {
1236		if ( className.constructor === String ) {
1237			this.classRuleSettings[ className ] = rules;
1238		} else {
1239			$.extend( this.classRuleSettings, className );
1240		}
1241	},
1242
1243	classRules: function( element ) {
1244		var rules = {},
1245			classes = $( element ).attr( "class" );
1246
1247		if ( classes ) {
1248			$.each( classes.split( " " ), function() {
1249				if ( this in $.validator.classRuleSettings ) {
1250					$.extend( rules, $.validator.classRuleSettings[ this ] );
1251				}
1252			} );
1253		}
1254		return rules;
1255	},
1256
1257	normalizeAttributeRule: function( rules, type, method, value ) {
1258
1259		// Convert the value to a number for number inputs, and for text for backwards compability
1260		// allows type="date" and others to be compared as strings
1261		if ( /min|max|step/.test( method ) && ( type === null || /number|range|text/.test( type ) ) ) {
1262			value = Number( value );
1263
1264			// Support Opera Mini, which returns NaN for undefined minlength
1265			if ( isNaN( value ) ) {
1266				value = undefined;
1267			}
1268		}
1269
1270		if ( value || value === 0 ) {
1271			rules[ method ] = value;
1272		} else if ( type === method && type !== "range" ) {
1273
1274			// Exception: the jquery validate 'range' method
1275			// does not test for the html5 'range' type
1276			rules[ type === "date" ? "dateISO" : method ] = true;
1277		}
1278	},
1279
1280	attributeRules: function( element ) {
1281		var rules = {},
1282			$element = $( element ),
1283			type = element.getAttribute( "type" ),
1284			method, value;
1285
1286		for ( method in $.validator.methods ) {
1287
1288			// Support for <input required> in both html5 and older browsers
1289			if ( method === "required" ) {
1290				value = element.getAttribute( method );
1291
1292				// Some browsers return an empty string for the required attribute
1293				// and non-HTML5 browsers might have required="" markup
1294				if ( value === "" ) {
1295					value = true;
1296				}
1297
1298				// Force non-HTML5 browsers to return bool
1299				value = !!value;
1300			} else {
1301				value = $element.attr( method );
1302			}
1303
1304			this.normalizeAttributeRule( rules, type, method, value );
1305		}
1306
1307		// 'maxlength' may be returned as -1, 2147483647 ( IE ) and 524288 ( safari ) for text inputs
1308		if ( rules.maxlength && /-1|2147483647|524288/.test( rules.maxlength ) ) {
1309			delete rules.maxlength;
1310		}
1311
1312		return rules;
1313	},
1314
1315	dataRules: function( element ) {
1316		var rules = {},
1317			$element = $( element ),
1318			type = element.getAttribute( "type" ),
1319			method, value;
1320
1321		for ( method in $.validator.methods ) {
1322			value = $element.data( "rule" + method.charAt( 0 ).toUpperCase() + method.substring( 1 ).toLowerCase() );
1323
1324			// Cast empty attributes like `data-rule-required` to `true`
1325			if ( value === "" ) {
1326				value = true;
1327			}
1328
1329			this.normalizeAttributeRule( rules, type, method, value );
1330		}
1331		return rules;
1332	},
1333
1334	staticRules: function( element ) {
1335		var rules = {},
1336			validator = $.data( element.form, "validator" );
1337
1338		if ( validator.settings.rules ) {
1339			rules = $.validator.normalizeRule( validator.settings.rules[ element.name ] ) || {};
1340		}
1341		return rules;
1342	},
1343
1344	normalizeRules: function( rules, element ) {
1345
1346		// Handle dependency check
1347		$.each( rules, function( prop, val ) {
1348
1349			// Ignore rule when param is explicitly false, eg. required:false
1350			if ( val === false ) {
1351				delete rules[ prop ];
1352				return;
1353			}
1354			if ( val.param || val.depends ) {
1355				var keepRule = true;
1356				switch ( typeof val.depends ) {
1357				case "string":
1358					keepRule = !!$( val.depends, element.form ).length;
1359					break;
1360				case "function":
1361					keepRule = val.depends.call( element, element );
1362					break;
1363				}
1364				if ( keepRule ) {
1365					rules[ prop ] = val.param !== undefined ? val.param : true;
1366				} else {
1367					$.data( element.form, "validator" ).resetElements( $( element ) );
1368					delete rules[ prop ];
1369				}
1370			}
1371		} );
1372
1373		// Evaluate parameters
1374		$.each( rules, function( rule, parameter ) {
1375			rules[ rule ] = typeof parameter === "function" && rule !== "normalizer" ? parameter( element ) : parameter;
1376		} );
1377
1378		// Clean number parameters
1379		$.each( [ "minlength", "maxlength" ], function() {
1380			if ( rules[ this ] ) {
1381				rules[ this ] = Number( rules[ this ] );
1382			}
1383		} );
1384		$.each( [ "rangelength", "range" ], function() {
1385			var parts;
1386			if ( rules[ this ] ) {
1387				if ( Array.isArray( rules[ this ] ) ) {
1388					rules[ this ] = [ Number( rules[ this ][ 0 ] ), Number( rules[ this ][ 1 ] ) ];
1389				} else if ( typeof rules[ this ] === "string" ) {
1390					parts = rules[ this ].replace( /[\[\]]/g, "" ).split( /[\s,]+/ );
1391					rules[ this ] = [ Number( parts[ 0 ] ), Number( parts[ 1 ] ) ];
1392				}
1393			}
1394		} );
1395
1396		if ( $.validator.autoCreateRanges ) {
1397
1398			// Auto-create ranges
1399			if ( rules.min != null && rules.max != null ) {
1400				rules.range = [ rules.min, rules.max ];
1401				delete rules.min;
1402				delete rules.max;
1403			}
1404			if ( rules.minlength != null && rules.maxlength != null ) {
1405				rules.rangelength = [ rules.minlength, rules.maxlength ];
1406				delete rules.minlength;
1407				delete rules.maxlength;
1408			}
1409		}
1410
1411		return rules;
1412	},
1413
1414	// Converts a simple string to a {string: true} rule, e.g., "required" to {required:true}
1415	normalizeRule: function( data ) {
1416		if ( typeof data === "string" ) {
1417			var transformed = {};
1418			$.each( data.split( /\s/ ), function() {
1419				transformed[ this ] = true;
1420			} );
1421			data = transformed;
1422		}
1423		return data;
1424	},
1425
1426	// https://jqueryvalidation.org/jQuery.validator.addMethod/
1427	addMethod: function( name, method, message ) {
1428		$.validator.methods[ name ] = method;
1429		$.validator.messages[ name ] = message !== undefined ? message : $.validator.messages[ name ];
1430		if ( method.length < 3 ) {
1431			$.validator.addClassRules( name, $.validator.normalizeRule( name ) );
1432		}
1433	},
1434
1435	// https://jqueryvalidation.org/jQuery.validator.methods/
1436	methods: {
1437
1438		// https://jqueryvalidation.org/required-method/
1439		required: function( value, element, param ) {
1440
1441			// Check if dependency is met
1442			if ( !this.depend( param, element ) ) {
1443				return "dependency-mismatch";
1444			}
1445			if ( element.nodeName.toLowerCase() === "select" ) {
1446
1447				// Could be an array for select-multiple or a string, both are fine this way
1448				var val = $( element ).val();
1449				return val && val.length > 0;
1450			}
1451			if ( this.checkable( element ) ) {
1452				return this.getLength( value, element ) > 0;
1453			}
1454			return value !== undefined && value !== null && value.length > 0;
1455		},
1456
1457		// https://jqueryvalidation.org/email-method/
1458		email: function( value, element ) {
1459
1460			// From https://html.spec.whatwg.org/multipage/forms.html#valid-e-mail-address
1461			// Retrieved 2014-01-14
1462			// If you have a problem with this implementation, report a bug against the above spec
1463			// Or use custom methods to implement your own email validation
1464			return this.optional( element ) || /^[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]+@[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 );
1465		},
1466
1467		// https://jqueryvalidation.org/url-method/
1468		url: function( value, element ) {
1469
1470			// Copyright (c) 2010-2013 Diego Perini, MIT licensed
1471			// https://gist.github.com/dperini/729294
1472			// see also https://mathiasbynens.be/demo/url-regex
1473			// modified to allow protocol-relative URLs
1474			return this.optional( element ) || /^(?:(?:(?:https?|ftp):)?\/\/)(?:(?:[^\]\[?\/<~#`!@$^&*()+=}|:";',>{ ]|%[0-9A-Fa-f]{2})+(?::(?:[^\]\[?\/<~#`!@$^&*()+=}|:";',>{ ]|%[0-9A-Fa-f]{2})*)?@)?(?:(?!(?:10|127)(?:\.\d{1,3}){3})(?!(?:169\.254|192\.168)(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]|2\d|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:(?:[a-z0-9\u00a1-\uffff][a-z0-9\u00a1-\uffff_-]{0,62})?[a-z0-9\u00a1-\uffff]\.)+(?:[a-z\u00a1-\uffff]{2,}\.?))(?::\d{2,5})?(?:[/?#]\S*)?$/i.test( value );
1475		},
1476
1477		// https://jqueryvalidation.org/date-method/
1478		date: ( function() {
1479			var called = false;
1480
1481			return function( value, element ) {
1482				if ( !called ) {
1483					called = true;
1484					if ( this.settings.debug && window.console ) {
1485						console.warn(
1486							"The `date` method is deprecated and will be removed in version '2.0.0'.\n" +
1487							"Please don't use it, since it relies on the Date constructor, which\n" +
1488							"behaves very differently across browsers and locales. Use `dateISO`\n" +
1489							"instead or one of the locale specific methods in `localizations/`\n" +
1490							"and `additional-methods.js`."
1491						);
1492					}
1493				}
1494
1495				return this.optional( element ) || !/Invalid|NaN/.test( new Date( value ).toString() );
1496			};
1497		}() ),
1498
1499		// https://jqueryvalidation.org/dateISO-method/
1500		dateISO: function( value, element ) {
1501			return this.optional( element ) || /^\d{4}[\/\-](0?[1-9]|1[012])[\/\-](0?[1-9]|[12][0-9]|3[01])$/.test( value );
1502		},
1503
1504		// https://jqueryvalidation.org/number-method/
1505		number: function( value, element ) {
1506			return this.optional( element ) || /^(?:-?\d+|-?\d{1,3}(?:,\d{3})+)?(?:-?\.\d+)?$/.test( value );
1507		},
1508
1509		// https://jqueryvalidation.org/digits-method/
1510		digits: function( value, element ) {
1511			return this.optional( element ) || /^\d+$/.test( value );
1512		},
1513
1514		// https://jqueryvalidation.org/minlength-method/
1515		minlength: function( value, element, param ) {
1516			var length = Array.isArray( value ) ? value.length : this.getLength( value, element );
1517			return this.optional( element ) || length >= param;
1518		},
1519
1520		// https://jqueryvalidation.org/maxlength-method/
1521		maxlength: function( value, element, param ) {
1522			var length = Array.isArray( value ) ? value.length : this.getLength( value, element );
1523			return this.optional( element ) || length <= param;
1524		},
1525
1526		// https://jqueryvalidation.org/rangelength-method/
1527		rangelength: function( value, element, param ) {
1528			var length = Array.isArray( value ) ? value.length : this.getLength( value, element );
1529			return this.optional( element ) || ( length >= param[ 0 ] && length <= param[ 1 ] );
1530		},
1531
1532		// https://jqueryvalidation.org/min-method/
1533		min: function( value, element, param ) {
1534			return this.optional( element ) || value >= param;
1535		},
1536
1537		// https://jqueryvalidation.org/max-method/
1538		max: function( value, element, param ) {
1539			return this.optional( element ) || value <= param;
1540		},
1541
1542		// https://jqueryvalidation.org/range-method/
1543		range: function( value, element, param ) {
1544			return this.optional( element ) || ( value >= param[ 0 ] && value <= param[ 1 ] );
1545		},
1546
1547		// https://jqueryvalidation.org/step-method/
1548		step: function( value, element, param ) {
1549			var type = $( element ).attr( "type" ),
1550				errorMessage = "Step attribute on input type " + type + " is not supported.",
1551				supportedTypes = [ "text", "number", "range" ],
1552				re = new RegExp( "\\b" + type + "\\b" ),
1553				notSupported = type && !re.test( supportedTypes.join() ),
1554				decimalPlaces = function( num ) {
1555					var match = ( "" + num ).match( /(?:\.(\d+))?$/ );
1556					if ( !match ) {
1557						return 0;
1558					}
1559
1560					// Number of digits right of decimal point.
1561					return match[ 1 ] ? match[ 1 ].length : 0;
1562				},
1563				toInt = function( num ) {
1564					return Math.round( num * Math.pow( 10, decimals ) );
1565				},
1566				valid = true,
1567				decimals;
1568
1569			// Works only for text, number and range input types
1570			// TODO find a way to support input types date, datetime, datetime-local, month, time and week
1571			if ( notSupported ) {
1572				throw new Error( errorMessage );
1573			}
1574
1575			decimals = decimalPlaces( param );
1576
1577			// Value can't have too many decimals
1578			if ( decimalPlaces( value ) > decimals || toInt( value ) % toInt( param ) !== 0 ) {
1579				valid = false;
1580			}
1581
1582			return this.optional( element ) || valid;
1583		},
1584
1585		// https://jqueryvalidation.org/equalTo-method/
1586		equalTo: function( value, element, param ) {
1587
1588			// Bind to the blur event of the target in order to revalidate whenever the target field is updated
1589			var target = $( param );
1590			if ( this.settings.onfocusout && target.not( ".validate-equalTo-blur" ).length ) {
1591				target.addClass( "validate-equalTo-blur" ).on( "blur.validate-equalTo", function() {
1592					$( element ).valid();
1593				} );
1594			}
1595			return value === target.val();
1596		},
1597
1598		// https://jqueryvalidation.org/remote-method/
1599		remote: function( value, element, param, method ) {
1600			if ( this.optional( element ) ) {
1601				return "dependency-mismatch";
1602			}
1603
1604			method = typeof method === "string" && method || "remote";
1605
1606			var previous = this.previousValue( element, method ),
1607				validator, data, optionDataString;
1608
1609			if ( !this.settings.messages[ element.name ] ) {
1610				this.settings.messages[ element.name ] = {};
1611			}
1612			previous.originalMessage = previous.originalMessage || this.settings.messages[ element.name ][ method ];
1613			this.settings.messages[ element.name ][ method ] = previous.message;
1614
1615			param = typeof param === "string" && { url: param } || param;
1616			optionDataString = $.param( $.extend( { data: value }, param.data ) );
1617			if ( previous.valid !== null && previous.old === optionDataString ) {
1618				return previous.valid;
1619			}
1620
1621			previous.old = optionDataString;
1622			previous.valid = null;
1623			validator = this;
1624			this.startRequest( element );
1625			data = {};
1626			data[ element.name ] = value;
1627			$.ajax( $.extend( true, {
1628				mode: "abort",
1629				port: this.elementAjaxPort( element ),
1630				dataType: "json",
1631				data: data,
1632				context: validator.currentForm,
1633				success: function( response ) {
1634					var valid = response === true || response === "true",
1635						errors, message, submitted;
1636
1637					validator.settings.messages[ element.name ][ method ] = previous.originalMessage;
1638					if ( valid ) {
1639						submitted = validator.formSubmitted;
1640						validator.toHide = validator.errorsFor( element );
1641						validator.formSubmitted = submitted;
1642						validator.successList.push( element );
1643						validator.invalid[ element.name ] = false;
1644						validator.showErrors();
1645					} else {
1646						errors = {};
1647						message = response || validator.defaultMessage( element, { method: method, parameters: value } );
1648						errors[ element.name ] = previous.message = message;
1649						validator.invalid[ element.name ] = true;
1650						validator.showErrors( errors );
1651					}
1652					previous.valid = valid;
1653					validator.stopRequest( element, valid );
1654				}
1655			}, param ) );
1656			return "pending";
1657		}
1658	}
1659
1660} );
1661
1662// Ajax mode: abort
1663// usage: $.ajax({ mode: "abort"[, port: "uniqueport"]});
1664//        $.ajaxAbort( port );
1665// if mode:"abort" is used, the previous request on that port (port can be undefined) is aborted via XMLHttpRequest.abort()
1666
1667var pendingRequests = {},
1668	ajax;
1669
1670// Use a prefilter if available (1.5+)
1671if ( $.ajaxPrefilter ) {
1672	$.ajaxPrefilter( function( settings, _, xhr ) {
1673		var port = settings.port;
1674		if ( settings.mode === "abort" ) {
1675			$.ajaxAbort( port );
1676			pendingRequests[ port ] = xhr;
1677		}
1678	} );
1679} else {
1680
1681	// Proxy ajax
1682	ajax = $.ajax;
1683	$.ajax = function( settings ) {
1684		var mode = ( "mode" in settings ? settings : $.ajaxSettings ).mode,
1685			port = ( "port" in settings ? settings : $.ajaxSettings ).port;
1686		if ( mode === "abort" ) {
1687			$.ajaxAbort( port );
1688			pendingRequests[ port ] = ajax.apply( this, arguments );
1689			return pendingRequests[ port ];
1690		}
1691		return ajax.apply( this, arguments );
1692	};
1693}
1694
1695// Abort the previous request without sending a new one
1696$.ajaxAbort = function( port ) {
1697	if ( pendingRequests[ port ] ) {
1698		pendingRequests[ port ].abort();
1699		delete pendingRequests[ port ];
1700	}
1701};
1702return $;
1703}));