https://www.gmuend.at/system/statV.1789655742/Javascript/formular/jquery.validate.js

1/*!
2 * jQuery Validation Plugin v1.17.0
3 *
4 * https://jqueryvalidation.org/
5 *
6 * Copyright (c) 2017 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				function handle() {
71					var hidden, result;
72
73					// Insert a hidden input as a replacement for the missing submit button
74					// The hidden input is inserted in two cases:
75					//   - A user defined a `submitHandler`
76					//   - There was a pending request due to `remote` method and `stopRequest()`
77					//     was called to submit the form in case it's valid
78					if ( validator.submitButton && ( validator.settings.submitHandler || validator.formSubmitted ) ) {
79						hidden = $( "<input type='hidden'/>" )
80							.attr( "name", validator.submitButton.name )
81							.val( $( validator.submitButton ).val() )
82							.appendTo( validator.currentForm );
83					}
84
85					if ( validator.settings.submitHandler ) {
86						result = validator.settings.submitHandler.call( validator, validator.currentForm, event );
87						if ( hidden ) {
88
89							// And clean up afterwards; thanks to no-block-scope, hidden can be referenced
90							hidden.remove();
91						}
92						if ( result !== undefined ) {
93							return result;
94						}
95						return false;
96					}
97					return true;
98				}
99
100				// Prevent submit for invalid forms or custom submit handlers
101				if ( validator.cancelSubmit ) {
102					validator.cancelSubmit = false;
103					return handle();
104				}
105				if ( validator.form() ) {
106					if ( validator.pendingRequest ) {
107						validator.formSubmitted = true;
108						return false;
109					}
110					return handle();
111				} else {
112					validator.focusInvalid();
113					return false;
114				}
115			} );
116		}
117
118		return validator;
119	},
120
121	// https://jqueryvalidation.org/valid/
122	valid: function() {
123		var valid, validator, errorList;
124
125		if ( $( this[ 0 ] ).is( "form" ) ) {
126			valid = this.validate().form();
127		} else {
128			errorList = [];
129			valid = true;
130			validator = $( this[ 0 ].form ).validate();
131			this.each( function() {
132				valid = validator.element( this ) && valid;
133				if ( !valid ) {
134					errorList = errorList.concat( validator.errorList );
135				}
136			} );
137			validator.errorList = errorList;
138		}
139		return valid;
140	},
141
142	// https://jqueryvalidation.org/rules/
143	rules: function( command, argument ) {
144		var element = this[ 0 ],
145			settings, staticRules, existingRules, data, param, filtered;
146
147		// If nothing is selected, return empty object; can't chain anyway
148		if ( element == null ) {
149			return;
150		}
151
152		if ( !element.form && element.hasAttribute( "contenteditable" ) ) {
153			element.form = this.closest( "form" )[ 0 ];
154			element.name = this.attr( "name" );
155		}
156
157		if ( element.form == null ) {
158			return;
159		}
160
161		if ( command ) {
162			settings = $.data( element.form, "validator" ).settings;
163			staticRules = settings.rules;
164			existingRules = $.validator.staticRules( element );
165			switch ( command ) {
166			case "add":
167				$.extend( existingRules, $.validator.normalizeRule( argument ) );
168
169				// Remove messages from rules, but allow them to be set separately
170				delete existingRules.messages;
171				staticRules[ element.name ] = existingRules;
172				if ( argument.messages ) {
173					settings.messages[ element.name ] = $.extend( settings.messages[ element.name ], argument.messages );
174				}
175				break;
176			case "remove":
177				if ( !argument ) {
178					delete staticRules[ element.name ];
179					return existingRules;
180				}
181				filtered = {};
182				$.each( argument.split( /\s/ ), function( index, method ) {
183					filtered[ method ] = existingRules[ method ];
184					delete existingRules[ method ];
185				} );
186				return filtered;
187			}
188		}
189
190		data = $.validator.normalizeRules(
191		$.extend(
192			{},
193			$.validator.classRules( element ),
194			$.validator.attributeRules( element ),
195			$.validator.dataRules( element ),
196			$.validator.staticRules( element )
197		), element );
198
199		// Make sure required is at front
200		if ( data.required ) {
201			param = data.required;
202			delete data.required;
203			data = $.extend( { required: param }, data );
204		}
205
206		// Make sure remote is at back
207		if ( data.remote ) {
208			param = data.remote;
209			delete data.remote;
210			data = $.extend( data, { remote: param } );
211		}
212
213		return data;
214	}
215} );
216
217// Custom selectors
218$.extend( $.expr.pseudos || $.expr[ ":" ], {		// '|| $.expr[ ":" ]' here enables backwards compatibility to jQuery 1.7. Can be removed when dropping jQ 1.7.x support
219
220	// https://jqueryvalidation.org/blank-selector/
221	blank: function( a ) {
222		return !$.trim( "" + $( a ).val() );
223	},
224
225	// https://jqueryvalidation.org/filled-selector/
226	filled: function( a ) {
227		var val = $( a ).val();
228		return val !== null && !!$.trim( "" + val );
229	},
230
231	// https://jqueryvalidation.org/unchecked-selector/
232	unchecked: function( a ) {
233		return !$( a ).prop( "checked" );
234	}
235} );
236
237// Constructor for validator
238$.validator = function( options, form ) {
239	this.settings = $.extend( true, {}, $.validator.defaults, options );
240	this.currentForm = form;
241	this.init();
242};
243
244// https://jqueryvalidation.org/jQuery.validator.format/
245$.validator.format = function( source, params ) {
246	if ( arguments.length === 1 ) {
247		return function() {
248			var args = $.makeArray( arguments );
249			args.unshift( source );
250			return $.validator.format.apply( this, args );
251		};
252	}
253	if ( params === undefined ) {
254		return source;
255	}
256	if ( arguments.length > 2 && params.constructor !== Array  ) {
257		params = $.makeArray( arguments ).slice( 1 );
258	}
259	if ( params.constructor !== Array ) {
260		params = [ params ];
261	}
262	$.each( params, function( i, n ) {
263		source = source.replace( new RegExp( "\\{" + i + "\\}", "g" ), function() {
264			return n;
265		} );
266	} );
267	return source;
268};
269
270$.extend( $.validator, {
271
272	defaults: {
273		messages: {},
274		groups: {},
275		rules: {},
276		errorClass: "formError",
277		pendingClass: "pending",
278		validClass: "valid",
279		errorElement: "label",
280		focusCleanup: false,
281		focusInvalid: true,
282		errorContainer: $( [] ),
283		errorLabelContainer: $( [] ),
284		onsubmit: true,
285		ignore: ":hidden",
286		ignoreTitle: false,
287		onfocusin: function( element ) {
288			this.lastActive = element;
289
290			// Hide error label and remove error class on focus if enabled
291			if ( this.settings.focusCleanup ) {
292				if ( this.settings.unhighlight ) {
293					this.settings.unhighlight.call( this, element, this.settings.errorClass, this.settings.validClass );
294				}
295				this.hideThese( this.errorsFor( element ) );
296			}
297		},
298		onfocusout: function( element ) {
299			if ( !this.checkable( element ) && ( element.name in this.submitted || !this.optional( element ) ) ) {
300				this.element( element );
301			}
302		},
303		onkeyup: function( element, event ) {
304
305			// Avoid revalidate the field when pressing one of the following keys
306			// Shift       => 16
307			// Ctrl        => 17
308			// Alt         => 18
309			// Caps lock   => 20
310			// End         => 35
311			// Home        => 36
312			// Left arrow  => 37
313			// Up arrow    => 38
314			// Right arrow => 39
315			// Down arrow  => 40
316			// Insert      => 45
317			// Num lock    => 144
318			// AltGr key   => 225
319			var excludedKeys = [
320				16, 17, 18, 20, 35, 36, 37,
321				38, 39, 40, 45, 144, 225
322			];
323
324			if ( event.which === 9 && this.elementValue( element ) === "" || $.inArray( event.keyCode, excludedKeys ) !== -1 ) {
325				return;
326			} else if ( element.name in this.submitted || element.name in this.invalid ) {
327				this.element( element );
328			}
329		},
330		onclick: function( element ) {
331
332			// Click on selects, radiobuttons and checkboxes
333			if ( element.name in this.submitted ) {
334				this.element( element );
335
336			// Or option elements, check parent select in that case
337			} else if ( element.parentNode.name in this.submitted ) {
338				this.element( element.parentNode );
339			}
340		},
341		highlight: function( element, errorClass, validClass ) {
342			if ( element.type === "radio" ) {
343				this.findByName( element.name ).addClass( errorClass ).removeClass( validClass );
344			} else {
345				$( element ).addClass( errorClass ).removeClass( validClass );
346			}
347		},
348		unhighlight: function( element, errorClass, validClass ) {
349			if ( element.type === "radio" ) {
350				this.findByName( element.name ).removeClass( errorClass ).addClass( validClass );
351			} else {
352				$( element ).removeClass( errorClass ).addClass( validClass );
353			}
354		}
355	},
356
357	// https://jqueryvalidation.org/jQuery.validator.setDefaults/
358	setDefaults: function( settings ) {
359		$.extend( $.validator.defaults, settings );
360	},
361
362	messages: {
363		required: "This field is required.",
364		remote: "Please fix this field.",
365		email: "Please enter a valid email address.",
366		url: "Please enter a valid URL.",
367		date: "Please enter a valid date.",
368		dateISO: "Please enter a valid date (ISO).",
369		number: "Please enter a valid number.",
370		digits: "Please enter only digits.",
371		equalTo: "Please enter the same value again.",
372		maxlength: $.validator.format( "Please enter no more than {0} characters." ),
373		minlength: $.validator.format( "Please enter at least {0} characters." ),
374		rangelength: $.validator.format( "Please enter a value between {0} and {1} characters long." ),
375		range: $.validator.format( "Please enter a value between {0} and {1}." ),
376		max: $.validator.format( "Please enter a value less than or equal to {0}." ),
377		min: $.validator.format( "Please enter a value greater than or equal to {0}." ),
378		step: $.validator.format( "Please enter a multiple of {0}." )
379	},
380
381	autoCreateRanges: false,
382
383	prototype: {
384
385		init: function() {
386			this.labelContainer = $( this.settings.errorLabelContainer );
387			this.errorContext = this.labelContainer.length && this.labelContainer || $( this.currentForm );
388			this.containers = $( this.settings.errorContainer ).add( this.settings.errorLabelContainer );
389			this.submitted = {};
390			this.valueCache = {};
391			this.pendingRequest = 0;
392			this.pending = {};
393			this.invalid = {};
394			this.reset();
395
396			var groups = ( this.groups = {} ),
397				rules;
398			$.each( this.settings.groups, function( key, value ) {
399				if ( typeof value === "string" ) {
400					value = value.split( /\s/ );
401				}
402				$.each( value, function( index, name ) {
403					groups[ name ] = key;
404				} );
405			} );
406			rules = this.settings.rules;
407			$.each( rules, function( key, value ) {
408				rules[ key ] = $.validator.normalizeRule( value );
409			} );
410
411			function delegate( event ) {
412
413				// Set form expando on contenteditable
414				if ( !this.form && this.hasAttribute( "contenteditable" ) ) {
415					this.form = $( this ).closest( "form" )[ 0 ];
416					this.name = $( this ).attr( "name" );
417				}
418
419				var validator = $.data( this.form, "validator" ),
420					eventType = "on" + event.type.replace( /^validate/, "" ),
421					settings = validator.settings;
422				if ( settings[ eventType ] && !$( this ).is( settings.ignore ) ) {
423					settings[ eventType ].call( validator, this, event );
424				}
425			}
426
427			$( this.currentForm )
428				.on( "focusin.validate focusout.validate keyup.validate",
429					":text, [type='password'], [type='file'], select, textarea, [type='number'], [type='search'], " +
430					"[type='tel'], [type='url'], [type='email'], [type='datetime'], [type='date'], [type='month'], " +
431					"[type='week'], [type='time'], [type='datetime-local'], [type='range'], [type='color'], " +
432					"[type='radio'], [type='checkbox'], [contenteditable], [type='button']", delegate )
433
434				// Support: Chrome, oldIE
435				// "select" is provided as event.target when clicking a option
436				.on( "click.validate", "select, option, [type='radio'], [type='checkbox']", delegate );
437
438			if ( this.settings.invalidHandler ) {
439				$( this.currentForm ).on( "invalid-form.validate", this.settings.invalidHandler );
440			}
441		},
442
443		// https://jqueryvalidation.org/Validator.form/
444		form: function() {
445			this.checkForm();
446			$.extend( this.submitted, this.errorMap );
447			this.invalid = $.extend( {}, this.errorMap );
448			if ( !this.valid() ) {
449				$( this.currentForm ).triggerHandler( "invalid-form", [ this ] );
450			}
451			this.showErrors();
452			return this.valid();
453		},
454
455		checkForm: function() {
456			this.prepareForm();
457			for ( var i = 0, elements = ( this.currentElements = this.elements() ); elements[ i ]; i++ ) {
458				this.check( elements[ i ] );
459			}
460			return this.valid();
461		},
462
463		// https://jqueryvalidation.org/Validator.element/
464		element: function( element ) {
465			var cleanElement = this.clean( element ),
466				checkElement = this.validationTargetFor( cleanElement ),
467				v = this,
468				result = true,
469				rs, group;
470
471			if ( checkElement === undefined ) {
472				delete this.invalid[ cleanElement.name ];
473			} else {
474				this.prepareElement( checkElement );
475				this.currentElements = $( checkElement );
476
477				// If this element is grouped, then validate all group elements already
478				// containing a value
479				group = this.groups[ checkElement.name ];
480				if ( group ) {
481					$.each( this.groups, function( name, testgroup ) {
482						if ( testgroup === group && name !== checkElement.name ) {
483							cleanElement = v.validationTargetFor( v.clean( v.findByName( name ) ) );
484							if ( cleanElement && cleanElement.name in v.invalid ) {
485								v.currentElements.push( cleanElement );
486								result = v.check( cleanElement ) && result;
487							}
488						}
489					} );
490				}
491
492				rs = this.check( checkElement ) !== false;
493				result = result && rs;
494				if ( rs ) {
495					this.invalid[ checkElement.name ] = false;
496				} else {
497					this.invalid[ checkElement.name ] = true;
498				}
499
500				if ( !this.numberOfInvalids() ) {
501
502					// Hide error containers on last error
503					this.toHide = this.toHide.add( this.containers );
504				}
505				this.showErrors();
506
507				// Add aria-invalid status for screen readers
508				$( element ).attr( "aria-invalid", !rs );
509			}
510
511			return result;
512		},
513
514		// https://jqueryvalidation.org/Validator.showErrors/
515		showErrors: function( errors ) {
516			if ( errors ) {
517				var validator = this;
518
519				// Add items to error list and map
520				$.extend( this.errorMap, errors );
521				this.errorList = $.map( this.errorMap, function( message, name ) {
522					return {
523						message: message,
524						element: validator.findByName( name )[ 0 ]
525					};
526				} );
527
528				// Remove items from success list
529				this.successList = $.grep( this.successList, function( element ) {
530					return !( element.name in errors );
531				} );
532			}
533			if ( this.settings.showErrors ) {
534				this.settings.showErrors.call( this, this.errorMap, this.errorList );
535			} else {
536				this.defaultShowErrors();
537			}
538		},
539
540		// https://jqueryvalidation.org/Validator.resetForm/
541		resetForm: function() {
542			if ( $.fn.resetForm ) {
543				$( this.currentForm ).resetForm();
544			}
545			this.invalid = {};
546			this.submitted = {};
547			this.prepareForm();
548			this.hideErrors();
549			var elements = this.elements()
550				.removeData( "previousValue" )
551				.removeAttr( "aria-invalid" );
552
553			this.resetElements( elements );
554		},
555
556		resetElements: function( elements ) {
557			var i;
558
559			if ( this.settings.unhighlight ) {
560				for ( i = 0; elements[ i ]; i++ ) {
561					this.settings.unhighlight.call( this, elements[ i ],
562						this.settings.errorClass, "" );
563					this.findByName( elements[ i ].name ).removeClass( this.settings.validClass );
564				}
565			} else {
566				elements
567					.removeClass( this.settings.errorClass )
568					.removeClass( this.settings.validClass );
569			}
570		},
571
572		numberOfInvalids: function() {
573			return this.objectLength( this.invalid );
574		},
575
576		objectLength: function( obj ) {
577			/* jshint unused: false */
578			var count = 0,
579				i;
580			for ( i in obj ) {
581
582				// This check allows counting elements with empty error
583				// message as invalid elements
584				if ( obj[ i ] !== undefined && obj[ i ] !== null && obj[ i ] !== false ) {
585					count++;
586				}
587			}
588			return count;
589		},
590
591		hideErrors: function() {
592			this.hideThese( this.toHide );
593		},
594
595		hideThese: function( errors ) {
596			errors.not( this.containers ).text( "" );
597			this.addWrapper( errors ).hide();
598		},
599
600		valid: function() {
601			return this.size() === 0;
602		},
603
604		size: function() {
605			return this.errorList.length;
606		},
607
608		focusInvalid: function() {
609			if ( this.settings.focusInvalid ) {
610				try {
611					$( this.findLastActive() || this.errorList.length && this.errorList[ 0 ].element || [] )
612					.filter( ":visible" )
613					.focus()
614
615					// Manually trigger focusin event; without it, focusin handler isn't called, findLastActive won't have anything to find
616					.trigger( "focusin" );
617				} catch ( e ) {
618
619					// Ignore IE throwing errors when focusing hidden elements
620				}
621			}
622		},
623
624		findLastActive: function() {
625			var lastActive = this.lastActive;
626			return lastActive && $.grep( this.errorList, function( n ) {
627				return n.element.name === lastActive.name;
628			} ).length === 1 && lastActive;
629		},
630
631		elements: function() {
632			var validator = this,
633				rulesCache = {};
634
635			// Select all valid inputs inside the form (no submit or reset buttons)
636			return $( this.currentForm )
637			.find( "input, select, textarea, [contenteditable]" )
638			.not( ":submit, :reset, :image, :disabled" )
639			.not( this.settings.ignore )
640			.filter( function() {
641				var name = this.name || $( this ).attr( "name" ); // For contenteditable
642				if ( !name && validator.settings.debug && window.console ) {
643					console.error( "%o has no name assigned", this );
644				}
645
646				// Set form expando on contenteditable
647				if ( this.hasAttribute( "contenteditable" ) ) {
648					this.form = $( this ).closest( "form" )[ 0 ];
649					this.name = name;
650				}
651
652				// Select only the first element for each name, and only those with rules specified
653				if ( name in rulesCache || !validator.objectLength( $( this ).rules() ) ) {
654					return false;
655				}
656
657				rulesCache[ name ] = true;
658				return true;
659			} );
660		},
661
662		clean: function( selector ) {
663			return $( selector )[ 0 ];
664		},
665
666		errors: function() {
667			var errorClass = this.settings.errorClass.split( " " ).join( "." );
668			return $( this.settings.errorElement + "." + errorClass, this.errorContext );
669		},
670
671		resetInternals: function() {
672			this.successList = [];
673			this.errorList = [];
674			this.errorMap = {};
675			this.toShow = $( [] );
676			this.toHide = $( [] );
677		},
678
679		reset: function() {
680			this.resetInternals();
681			this.currentElements = $( [] );
682		},
683
684		prepareForm: function() {
685			this.reset();
686			this.toHide = this.errors().add( this.containers );
687		},
688
689		prepareElement: function( element ) {
690			this.reset();
691			this.toHide = this.errorsFor( element );
692		},
693
694		elementValue: function( element ) {
695			var $element = $( element ),
696				type = element.type,
697				val, idx;
698
699			if ( type === "radio" || type === "checkbox" ) {
700				return this.findByName( element.name ).filter( ":checked" ).val();
701			} else if ( type === "number" && typeof element.validity !== "undefined" ) {
702				return element.validity.badInput ? "NaN" : $element.val();
703			}
704
705			if ( element.hasAttribute( "contenteditable" ) ) {
706				val = $element.text();
707			} else {
708				val = $element.val();
709			}
710
711			if ( type === "file" ) {
712
713				// Modern browser (chrome & safari)
714				if ( val.substr( 0, 12 ) === "C:\\fakepath\\" ) {
715					return val.substr( 12 );
716				}
717
718				// Legacy browsers
719				// Unix-based path
720				idx = val.lastIndexOf( "/" );
721				if ( idx >= 0 ) {
722					return val.substr( idx + 1 );
723				}
724
725				// Windows-based path
726				idx = val.lastIndexOf( "\\" );
727				if ( idx >= 0 ) {
728					return val.substr( idx + 1 );
729				}
730
731				// Just the file name
732				return val;
733			}
734
735			if ( typeof val === "string" ) {
736				return val.replace( /\r/g, "" );
737			}
738			return val;
739		},
740
741		check: function( element ) {
742			element = this.validationTargetFor( this.clean( element ) );
743
744			var rules = $( element ).rules(),
745				rulesCount = $.map( rules, function( n, i ) {
746					return i;
747				} ).length,
748				dependencyMismatch = false,
749				val = this.elementValue( element ),
750				result, method, rule, normalizer;
751
752			// Prioritize the local normalizer defined for this element over the global one
753			// if the former exists, otherwise user the global one in case it exists.
754			if ( typeof rules.normalizer === "function" ) {
755				normalizer = rules.normalizer;
756			} else if (	typeof this.settings.normalizer === "function" ) {
757				normalizer = this.settings.normalizer;
758			}
759
760			// If normalizer is defined, then call it to retreive the changed value instead
761			// of using the real one.
762			// Note that `this` in the normalizer is `element`.
763			if ( normalizer ) {
764				val = normalizer.call( element, val );
765
766				if ( typeof val !== "string" ) {
767					throw new TypeError( "The normalizer should return a string value." );
768				}
769
770				// Delete the normalizer from rules to avoid treating it as a pre-defined method.
771				delete rules.normalizer;
772			}
773
774			for ( method in rules ) {
775				rule = { method: method, parameters: rules[ method ] };
776				try {
777					result = $.validator.methods[ method ].call( this, val, element, rule.parameters );
778
779					// If a method indicates that the field is optional and therefore valid,
780					// don't mark it as valid when there are no other rules
781					if ( result === "dependency-mismatch" && rulesCount === 1 ) {
782						dependencyMismatch = true;
783						continue;
784					}
785					dependencyMismatch = false;
786
787					if ( result === "pending" ) {
788						this.toHide = this.toHide.not( this.errorsFor( element ) );
789						return;
790					}
791
792					if ( !result ) {
793						this.formatAndAdd( element, rule );
794						return false;
795					}
796				} catch ( e ) {
797					if ( this.settings.debug && window.console ) {
798						console.log( "Exception occurred when checking element " + element.id + ", check the '" + rule.method + "' method.", e );
799					}
800					if ( e instanceof TypeError ) {
801						e.message += ".  Exception occurred when checking element " + element.id + ", check the '" + rule.method + "' method.";
802					}
803
804					throw e;
805				}
806			}
807			if ( dependencyMismatch ) {
808				return;
809			}
810			if ( this.objectLength( rules ) ) {
811				this.successList.push( element );
812			}
813			return true;
814		},
815
816		// Return the custom message for the given element and validation method
817		// specified in the element's HTML5 data attribute
818		// return the generic message if present and no method specific message is present
819		customDataMessage: function( element, method ) {
820			return $( element ).data( "msg" + method.charAt( 0 ).toUpperCase() +
821				method.substring( 1 ).toLowerCase() ) || $( element ).data( "msg" );
822		},
823
824		// Return the custom message for the given element name and validation method
825		customMessage: function( name, method ) {
826			var m = this.settings.messages[ name ];
827			return m && ( m.constructor === String ? m : m[ method ] );
828		},
829
830		// Return the first defined argument, allowing empty strings
831		findDefined: function() {
832			for ( var i = 0; i < arguments.length; i++ ) {
833				if ( arguments[ i ] !== undefined ) {
834					return arguments[ i ];
835				}
836			}
837			return undefined;
838		},
839
840		// The second parameter 'rule' used to be a string, and extended to an object literal
841		// of the following form:
842		// rule = {
843		//     method: "method name",
844		//     parameters: "the given method parameters"
845		// }
846		//
847		// The old behavior still supported, kept to maintain backward compatibility with
848		// old code, and will be removed in the next major release.
849		defaultMessage: function( element, rule ) {
850			if ( typeof rule === "string" ) {
851				rule = { method: rule };
852			}
853
854			var message = this.findDefined(
855					this.customMessage( element.name, rule.method ),
856					this.customDataMessage( element, rule.method ),
857
858					// 'title' is never undefined, so handle empty string as undefined
859					!this.settings.ignoreTitle && element.title || undefined,
860					$.validator.messages[ rule.method ],
861					"<strong>Warning: No message defined for " + element.name + "</strong>"
862				),
863				theregex = /\$?\{(\d+)\}/g;
864			if ( typeof message === "function" ) {
865				message = message.call( this, rule.parameters, element );
866			} else if ( theregex.test( message ) ) {
867				message = $.validator.format( message.replace( theregex, "{$1}" ), rule.parameters );
868			}
869
870			return message;
871		},
872
873		formatAndAdd: function( element, rule ) {
874			var message = this.defaultMessage( element, rule );
875
876			this.errorList.push( {
877				message: message,
878				element: element,
879				method: rule.method
880			} );
881
882			this.errorMap[ element.name ] = message;
883			this.submitted[ element.name ] = message;
884		},
885
886		addWrapper: function( toToggle ) {
887			if ( this.settings.wrapper ) {
888				toToggle = toToggle.add( toToggle.parent( this.settings.wrapper ) );
889			}
890			return toToggle;
891		},
892
893		defaultShowErrors: function() {
894			var i, elements, error;
895			for ( i = 0; this.errorList[ i ]; i++ ) {
896				error = this.errorList[ i ];
897				if ( this.settings.highlight ) {
898					this.settings.highlight.call( this, error.element, this.settings.errorClass, this.settings.validClass );
899				}
900				this.showLabel( error.element, error.message );
901			}
902			if ( this.errorList.length ) {
903				this.toShow = this.toShow.add( this.containers );
904			}
905			if ( this.settings.success ) {
906				for ( i = 0; this.successList[ i ]; i++ ) {
907					this.showLabel( this.successList[ i ] );
908				}
909			}
910			if ( this.settings.unhighlight ) {
911				for ( i = 0, elements = this.validElements(); elements[ i ]; i++ ) {
912					this.settings.unhighlight.call( this, elements[ i ], this.settings.errorClass, this.settings.validClass );
913				}
914			}
915			this.toHide = this.toHide.not( this.toShow );
916			this.hideErrors();
917			this.addWrapper( this.toShow ).show();
918		},
919
920		validElements: function() {
921			return this.currentElements.not( this.invalidElements() );
922		},
923
924		invalidElements: function() {
925			return $( this.errorList ).map( function() {
926				return this.element;
927			} );
928		},
929
930		showLabel: function( element, message ) {
931			var place, group, errorID, v,
932				error = this.errorsFor( element ),
933				elementID = this.idOrName( element ),
934				describedBy = $( element ).attr( "aria-describedby" );
935
936			if ( error.length ) {
937
938				// Refresh error/success class
939				error.removeClass( this.settings.validClass ).addClass( this.settings.errorClass );
940
941				// Replace message on existing label
942				error.html( message );
943			} else {
944
945				// Create error element
946				error = $( "<" + this.settings.errorElement + ">" )
947					.attr( "id", elementID + "-error" )
948					.addClass( this.settings.errorClass )
949					.html( message || "" );
950
951				// Maintain reference to the element to be placed into the DOM
952				place = error;
953				if ( this.settings.wrapper ) {
954
955					// Make sure the element is visible, even in IE
956					// actually showing the wrapped element is handled elsewhere
957					place = error.hide().show().wrap( "<" + this.settings.wrapper + "/>" ).parent();
958				}
959				if ( this.labelContainer.length ) {
960					this.labelContainer.append( place );
961				} else if ( this.settings.errorPlacement ) {
962					this.settings.errorPlacement.call( this, place, $( element ) );
963				} else {
964					place.insertAfter( element );
965				}
966
967				// Link error back to the element
968				if ( error.is( "label" ) ) {
969
970					// If the error is a label, then associate using 'for'
971					error.attr( "for", elementID );
972
973					// If the element is not a child of an associated label, then it's necessary
974					// to explicitly apply aria-describedby
975				} else if ( error.parents( "label[for='" + this.escapeCssMeta( elementID ) + "']" ).length === 0 ) {
976					errorID = error.attr( "id" );
977
978					// Respect existing non-error aria-describedby
979					if ( !describedBy ) {
980						describedBy = errorID;
981					} else if ( !describedBy.match( new RegExp( "\\b" + this.escapeCssMeta( errorID ) + "\\b" ) ) ) {
982
983						// Add to end of list if not already present
984						describedBy += " " + errorID;
985					}
986					$( element ).attr( "aria-describedby", describedBy );
987
988					// If this element is grouped, then assign to all elements in the same group
989					group = this.groups[ element.name ];
990					if ( group ) {
991						v = this;
992						$.each( v.groups, function( name, testgroup ) {
993							if ( testgroup === group ) {
994								$( "[name='" + v.escapeCssMeta( name ) + "']", v.currentForm )
995									.attr( "aria-describedby", error.attr( "id" ) );
996							}
997						} );
998					}
999				}
1000			}
1001			if ( !message && this.settings.success ) {
1002				error.text( "" );
1003				if ( typeof this.settings.success === "string" ) {
1004					error.addClass( this.settings.success );
1005				} else {
1006					this.settings.success( error, element );
1007				}
1008			}
1009			this.toShow = this.toShow.add( error );
1010		},
1011
1012		errorsFor: function( element ) {
1013			var name = this.escapeCssMeta( this.idOrName( element ) ),
1014				describer = $( element ).attr( "aria-describedby" ),
1015				selector = "label[for='" + name + "'], label[for='" + name + "'] *";
1016
1017			// 'aria-describedby' should directly reference the error element
1018			if ( describer ) {
1019				selector = selector + ", #" + this.escapeCssMeta( describer )
1020					.replace( /\s+/g, ", #" );
1021			}
1022
1023			return this
1024				.errors()
1025				.filter( selector );
1026		},
1027
1028		// See https://api.jquery.com/category/selectors/, for CSS
1029		// meta-characters that should be escaped in order to be used with JQuery
1030		// as a literal part of a name/id or any selector.
1031		escapeCssMeta: function( string ) {
1032			return string.replace( /([\\!"#$%&'()*+,./:;<=>?@\[\]^`{|}~])/g, "\\$1" );
1033		},
1034
1035		idOrName: function( element ) {
1036			return this.groups[ element.name ] || ( this.checkable( element ) ? element.name : element.id || element.name );
1037		},
1038
1039		validationTargetFor: function( element ) {
1040
1041			// If radio/checkbox, validate first element in group instead
1042			if ( this.checkable( element ) ) {
1043				element = this.findByName( element.name );
1044			}
1045
1046			// Always apply ignore filter
1047			return $( element ).not( this.settings.ignore )[ 0 ];
1048		},
1049
1050		checkable: function( element ) {
1051			return ( /radio|checkbox/i ).test( element.type );
1052		},
1053
1054		findByName: function( name ) {
1055			return $( this.currentForm ).find( "[name='" + this.escapeCssMeta( name ) + "']" );
1056		},
1057
1058		getLength: function( value, element ) {
1059			switch ( element.nodeName.toLowerCase() ) {
1060			case "select":
1061				return $( "option:selected", element ).length;
1062			case "input":
1063				if ( this.checkable( element ) ) {
1064					return this.findByName( element.name ).filter( ":checked" ).length;
1065				}
1066			}
1067			return value.length;
1068		},
1069
1070		depend: function( param, element ) {
1071			return this.dependTypes[ typeof param ] ? this.dependTypes[ typeof param ]( param, element ) : true;
1072		},
1073
1074		dependTypes: {
1075			"boolean": function( param ) {
1076				return param;
1077			},
1078			"string": function( param, element ) {
1079				return !!$( param, element.form ).length;
1080			},
1081			"function": function( param, element ) {
1082				return param( element );
1083			}
1084		},
1085
1086		optional: function( element ) {
1087			var val = this.elementValue( element );
1088			return !$.validator.methods.required.call( this, val, element ) && "dependency-mismatch";
1089		},
1090
1091		startRequest: function( element ) {
1092			if ( !this.pending[ element.name ] ) {
1093				this.pendingRequest++;
1094				$( element ).addClass( this.settings.pendingClass );
1095				this.pending[ element.name ] = true;
1096			}
1097		},
1098
1099		stopRequest: function( element, valid ) {
1100			this.pendingRequest--;
1101
1102			// Sometimes synchronization fails, make sure pendingRequest is never < 0
1103			if ( this.pendingRequest < 0 ) {
1104				this.pendingRequest = 0;
1105			}
1106			delete this.pending[ element.name ];
1107			$( element ).removeClass( this.settings.pendingClass );
1108			if ( valid && this.pendingRequest === 0 && this.formSubmitted && this.form() ) {
1109				$( this.currentForm ).submit();
1110
1111				// Remove the hidden input that was used as a replacement for the
1112				// missing submit button. The hidden input is added by `handle()`
1113				// to ensure that the value of the used submit button is passed on
1114				// for scripted submits triggered by this method
1115				if ( this.submitButton ) {
1116					$( "input:hidden[name='" + this.submitButton.name + "']", this.currentForm ).remove();
1117				}
1118
1119				this.formSubmitted = false;
1120			} else if ( !valid && this.pendingRequest === 0 && this.formSubmitted ) {
1121				$( this.currentForm ).triggerHandler( "invalid-form", [ this ] );
1122				this.formSubmitted = false;
1123			}
1124		},
1125
1126		previousValue: function( element, method ) {
1127			method = typeof method === "string" && method || "remote";
1128
1129			return $.data( element, "previousValue" ) || $.data( element, "previousValue", {
1130				old: null,
1131				valid: true,
1132				message: this.defaultMessage( element, { method: method } )
1133			} );
1134		},
1135
1136		// Cleans up all forms and elements, removes validator-specific events
1137		destroy: function() {
1138			this.resetForm();
1139
1140			$( this.currentForm )
1141				.off( ".validate" )
1142				.removeData( "validator" )
1143				.find( ".validate-equalTo-blur" )
1144					.off( ".validate-equalTo" )
1145					.removeClass( "validate-equalTo-blur" );
1146		}
1147
1148	},
1149
1150	classRuleSettings: {
1151		required: { required: true },
1152		email: { email: true },
1153		url: { url: true },
1154		date: { date: true },
1155		dateISO: { dateISO: true },
1156		number: { number: true },
1157		digits: { digits: true },
1158		creditcard: { creditcard: true }
1159	},
1160
1161	addClassRules: function( className, rules ) {
1162		if ( className.constructor === String ) {
1163			this.classRuleSettings[ className ] = rules;
1164		} else {
1165			$.extend( this.classRuleSettings, className );
1166		}
1167	},
1168
1169	classRules: function( element ) {
1170		var rules = {},
1171			classes = $( element ).attr( "class" );
1172
1173		if ( classes ) {
1174			$.each( classes.split( " " ), function() {
1175				if ( this in $.validator.classRuleSettings ) {
1176					$.extend( rules, $.validator.classRuleSettings[ this ] );
1177				}
1178			} );
1179		}
1180		return rules;
1181	},
1182
1183	normalizeAttributeRule: function( rules, type, method, value ) {
1184
1185		// Convert the value to a number for number inputs, and for text for backwards compability
1186		// allows type="date" and others to be compared as strings
1187		if ( /min|max|step/.test( method ) && ( type === null || /number|range|text/.test( type ) ) ) {
1188			value = Number( value );
1189
1190			// Support Opera Mini, which returns NaN for undefined minlength
1191			if ( isNaN( value ) ) {
1192				value = undefined;
1193			}
1194		}
1195
1196		if ( value || value === 0 ) {
1197			rules[ method ] = value;
1198		} else if ( type === method && type !== "range" ) {
1199
1200			// Exception: the jquery validate 'range' method
1201			// does not test for the html5 'range' type
1202			rules[ method ] = true;
1203		}
1204	},
1205
1206	attributeRules: function( element ) {
1207		var rules = {},
1208			$element = $( element ),
1209			type = element.getAttribute( "type" ),
1210			method, value;
1211
1212		for ( method in $.validator.methods ) {
1213
1214			// Support for <input required> in both html5 and older browsers
1215			if ( method === "required" ) {
1216				value = element.getAttribute( method );
1217
1218				// Some browsers return an empty string for the required attribute
1219				// and non-HTML5 browsers might have required="" markup
1220				if ( value === "" ) {
1221					value = true;
1222				}
1223
1224				// Force non-HTML5 browsers to return bool
1225				value = !!value;
1226			} else {
1227				value = $element.attr( method );
1228			}
1229
1230			this.normalizeAttributeRule( rules, type, method, value );
1231		}
1232
1233		// 'maxlength' may be returned as -1, 2147483647 ( IE ) and 524288 ( safari ) for text inputs
1234		if ( rules.maxlength && /-1|2147483647|524288/.test( rules.maxlength ) ) {
1235			delete rules.maxlength;
1236		}
1237
1238		return rules;
1239	},
1240
1241	dataRules: function( element ) {
1242		var rules = {},
1243			$element = $( element ),
1244			type = element.getAttribute( "type" ),
1245			method, value;
1246
1247		for ( method in $.validator.methods ) {
1248			value = $element.data( "rule" + method.charAt( 0 ).toUpperCase() + method.substring( 1 ).toLowerCase() );
1249			this.normalizeAttributeRule( rules, type, method, value );
1250		}
1251		return rules;
1252	},
1253
1254	staticRules: function( element ) {
1255		var rules = {},
1256			validator = $.data( element.form, "validator" );
1257
1258		if ( validator.settings.rules ) {
1259			rules = $.validator.normalizeRule( validator.settings.rules[ element.name ] ) || {};
1260		}
1261		return rules;
1262	},
1263
1264	normalizeRules: function( rules, element ) {
1265
1266		// Handle dependency check
1267		$.each( rules, function( prop, val ) {
1268
1269			// Ignore rule when param is explicitly false, eg. required:false
1270			if ( val === false ) {
1271				delete rules[ prop ];
1272				return;
1273			}
1274			if ( val.param || val.depends ) {
1275				var keepRule = true;
1276				switch ( typeof val.depends ) {
1277				case "string":
1278					keepRule = !!$( val.depends, element.form ).length;
1279					break;
1280				case "function":
1281					keepRule = val.depends.call( element, element );
1282					break;
1283				}
1284				if ( keepRule ) {
1285					rules[ prop ] = val.param !== undefined ? val.param : true;
1286				} else {
1287					$.data( element.form, "validator" ).resetElements( $( element ) );
1288					delete rules[ prop ];
1289				}
1290			}
1291		} );
1292
1293		// Evaluate parameters
1294		$.each( rules, function( rule, parameter ) {
1295			rules[ rule ] = $.isFunction( parameter ) && rule !== "normalizer" ? parameter( element ) : parameter;
1296		} );
1297
1298		// Clean number parameters
1299		$.each( [ "minlength", "maxlength" ], function() {
1300			if ( rules[ this ] ) {
1301				rules[ this ] = Number( rules[ this ] );
1302			}
1303		} );
1304		$.each( [ "rangelength", "range" ], function() {
1305			var parts;
1306			if ( rules[ this ] ) {
1307				if ( $.isArray( rules[ this ] ) ) {
1308					rules[ this ] = [ Number( rules[ this ][ 0 ] ), Number( rules[ this ][ 1 ] ) ];
1309				} else if ( typeof rules[ this ] === "string" ) {
1310					parts = rules[ this ].replace( /[\[\]]/g, "" ).split( /[\s,]+/ );
1311					rules[ this ] = [ Number( parts[ 0 ] ), Number( parts[ 1 ] ) ];
1312				}
1313			}
1314		} );
1315
1316		if ( $.validator.autoCreateRanges ) {
1317
1318			// Auto-create ranges
1319			if ( rules.min != null && rules.max != null ) {
1320				rules.range = [ rules.min, rules.max ];
1321				delete rules.min;
1322				delete rules.max;
1323			}
1324			if ( rules.minlength != null && rules.maxlength != null ) {
1325				rules.rangelength = [ rules.minlength, rules.maxlength ];
1326				delete rules.minlength;
1327				delete rules.maxlength;
1328			}
1329		}
1330
1331		return rules;
1332	},
1333
1334	// Converts a simple string to a {string: true} rule, e.g., "required" to {required:true}
1335	normalizeRule: function( data ) {
1336		if ( typeof data === "string" ) {
1337			var transformed = {};
1338			$.each( data.split( /\s/ ), function() {
1339				transformed[ this ] = true;
1340			} );
1341			data = transformed;
1342		}
1343		return data;
1344	},
1345
1346	// https://jqueryvalidation.org/jQuery.validator.addMethod/
1347	addMethod: function( name, method, message ) {
1348		$.validator.methods[ name ] = method;
1349		$.validator.messages[ name ] = message !== undefined ? message : $.validator.messages[ name ];
1350		if ( method.length < 3 ) {
1351			$.validator.addClassRules( name, $.validator.normalizeRule( name ) );
1352		}
1353	},
1354
1355	// https://jqueryvalidation.org/jQuery.validator.methods/
1356	methods: {
1357
1358		// https://jqueryvalidation.org/required-method/
1359		required: function( value, element, param ) {
1360
1361			// Check if dependency is met
1362			if ( !this.depend( param, element ) ) {
1363				return "dependency-mismatch";
1364			}
1365			if ( element.nodeName.toLowerCase() === "select" ) {
1366
1367				// Could be an array for select-multiple or a string, both are fine this way
1368				var val = $( element ).val();
1369				return val && val.length > 0;
1370			}
1371			if ( this.checkable( element ) ) {
1372				return this.getLength( value, element ) > 0;
1373			}
1374			return value.length > 0;
1375		},
1376
1377		// https://jqueryvalidation.org/email-method/
1378		email: function( value, element ) {
1379
1380			// From https://html.spec.whatwg.org/multipage/forms.html#valid-e-mail-address
1381			// Retrieved 2014-01-14
1382			// If you have a problem with this implementation, report a bug against the above spec
1383			// Or use custom methods to implement your own email validation
1384			return this.optional( element ) || /^[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]+@[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])?)*$/.test( value );
1385		},
1386
1387		// https://jqueryvalidation.org/url-method/
1388		url: function( value, element ) {
1389
1390			// Copyright (c) 2010-2013 Diego Perini, MIT licensed
1391			// https://gist.github.com/dperini/729294
1392			// see also https://mathiasbynens.be/demo/url-regex
1393			// modified to allow protocol-relative URLs
1394			return this.optional( element ) || /^(?:(?:(?:https?|ftp):)?\/\/)(?:\S+(?::\S*)?@)?(?:(?!(?:10|127)(?:\.\d{1,3}){3})(?!(?:169\.254|192\.168)(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]|2\d|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:(?:[a-z\u00a1-\uffff0-9]-*)*[a-z\u00a1-\uffff0-9]+)(?:\.(?:[a-z\u00a1-\uffff0-9]-*)*[a-z\u00a1-\uffff0-9]+)*(?:\.(?:[a-z\u00a1-\uffff]{2,})).?)(?::\d{2,5})?(?:[/?#]\S*)?$/i.test( value );
1395		},
1396
1397		// https://jqueryvalidation.org/date-method/
1398		date: function( value, element ) {
1399			return this.optional( element ) || !/Invalid|NaN/.test( new Date( value ).toString() );
1400		},
1401
1402		// https://jqueryvalidation.org/dateISO-method/
1403		dateISO: function( value, element ) {
1404			return this.optional( element ) || /^\d{4}[\/\-](0?[1-9]|1[012])[\/\-](0?[1-9]|[12][0-9]|3[01])$/.test( value );
1405		},
1406
1407		// https://jqueryvalidation.org/number-method/
1408		number: function( value, element ) {
1409			return this.optional( element ) || /^(?:-?\d+|-?\d{1,3}(?:,\d{3})+)?(?:\.\d+)?$/.test( value );
1410		},
1411
1412		// https://jqueryvalidation.org/digits-method/
1413		digits: function( value, element ) {
1414			return this.optional( element ) || /^\d+$/.test( value );
1415		},
1416
1417		// https://jqueryvalidation.org/minlength-method/
1418		minlength: function( value, element, param ) {
1419			var length = $.isArray( value ) ? value.length : this.getLength( value, element );
1420			return this.optional( element ) || length >= param;
1421		},
1422
1423		// https://jqueryvalidation.org/maxlength-method/
1424		maxlength: function( value, element, param ) {
1425			var length = $.isArray( value ) ? value.length : this.getLength( value, element );
1426			return this.optional( element ) || length <= param;
1427		},
1428
1429		// https://jqueryvalidation.org/rangelength-method/
1430		rangelength: function( value, element, param ) {
1431			var length = $.isArray( value ) ? value.length : this.getLength( value, element );
1432			return this.optional( element ) || ( length >= param[ 0 ] && length <= param[ 1 ] );
1433		},
1434
1435		// https://jqueryvalidation.org/min-method/
1436		min: function( value, element, param ) {
1437			return this.optional( element ) || value >= param;
1438		},
1439
1440		// https://jqueryvalidation.org/max-method/
1441		max: function( value, element, param ) {
1442			return this.optional( element ) || value <= param;
1443		},
1444
1445		// https://jqueryvalidation.org/range-method/
1446		range: function( value, element, param ) {
1447			return this.optional( element ) || ( value >= param[ 0 ] && value <= param[ 1 ] );
1448		},
1449
1450		// https://jqueryvalidation.org/step-method/
1451		step: function( value, element, param ) {
1452			var type = $( element ).attr( "type" ),
1453				errorMessage = "Step attribute on input type " + type + " is not supported.",
1454				supportedTypes = [ "text", "number", "range" ],
1455				re = new RegExp( "\\b" + type + "\\b" ),
1456				notSupported = type && !re.test( supportedTypes.join() ),
1457				decimalPlaces = function( num ) {
1458					var match = ( "" + num ).match( /(?:\.(\d+))?$/ );
1459					if ( !match ) {
1460						return 0;
1461					}
1462
1463					// Number of digits right of decimal point.
1464					return match[ 1 ] ? match[ 1 ].length : 0;
1465				},
1466				toInt = function( num ) {
1467					return Math.round( num * Math.pow( 10, decimals ) );
1468				},
1469				valid = true,
1470				decimals;
1471
1472			// Works only for text, number and range input types
1473			// TODO find a way to support input types date, datetime, datetime-local, month, time and week
1474			if ( notSupported ) {
1475				throw new Error( errorMessage );
1476			}
1477
1478			decimals = decimalPlaces( param );
1479
1480			// Value can't have too many decimals
1481			if ( decimalPlaces( value ) > decimals || toInt( value ) % toInt( param ) !== 0 ) {
1482				valid = false;
1483			}
1484
1485			return this.optional( element ) || valid;
1486		},
1487
1488		// https://jqueryvalidation.org/equalTo-method/
1489		equalTo: function( value, element, param ) {
1490
1491			// Bind to the blur event of the target in order to revalidate whenever the target field is updated
1492			var target = $( param );
1493			if ( this.settings.onfocusout && target.not( ".validate-equalTo-blur" ).length ) {
1494				target.addClass( "validate-equalTo-blur" ).on( "blur.validate-equalTo", function() {
1495					$( element ).valid();
1496				} );
1497			}
1498			return value === target.val();
1499		},
1500
1501		// https://jqueryvalidation.org/remote-method/
1502		remote: function( value, element, param, method ) {
1503			if ( this.optional( element ) ) {
1504				return "dependency-mismatch";
1505			}
1506
1507			method = typeof method === "string" && method || "remote";
1508
1509			var previous = this.previousValue( element, method ),
1510				validator, data, optionDataString;
1511
1512			if ( !this.settings.messages[ element.name ] ) {
1513				this.settings.messages[ element.name ] = {};
1514			}
1515			previous.originalMessage = previous.originalMessage || this.settings.messages[ element.name ][ method ];
1516			this.settings.messages[ element.name ][ method ] = previous.message;
1517
1518			param = typeof param === "string" && { url: param } || param;
1519			optionDataString = $.param( $.extend( { data: value }, param.data ) );
1520			if ( previous.old === optionDataString ) {
1521				return previous.valid;
1522			}
1523
1524			previous.old = optionDataString;
1525			validator = this;