https://www.kterms.or.kr/inc/assets/global/plugins/jquery-validation/js/jquery.validate.js

1/*!
2 * jQuery Validation Plugin v1.14.0
3 *
4 * http://jqueryvalidation.org/
5 *
6 * Copyright (c) 2015 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 {
13		factory( jQuery );
14	}
15}(function( $ ) {
16
17$.extend($.fn, {
18	// http://jqueryvalidation.org/validate/
19	validate: function( options ) {
20
21		// if nothing is selected, return nothing; can't chain anyway
22		if ( !this.length ) {
23			if ( options && options.debug && window.console ) {
24				console.warn( "Nothing selected, can't validate, returning nothing." );
25			}
26			return;
27		}
28
29		// check if a validator for this form was already created
30		var validator = $.data( this[ 0 ], "validator" );
31		if ( validator ) {
32			return validator;
33		}
34
35		// Add novalidate tag if HTML5.
36		this.attr( "novalidate", "novalidate" );
37
38		validator = new $.validator( options, this[ 0 ] );
39		$.data( this[ 0 ], "validator", validator );
40
41		if ( validator.settings.onsubmit ) {
42
43			this.on( "click.validate", ":submit", function( event ) {
44				if ( validator.settings.submitHandler ) {
45					validator.submitButton = event.target;
46				}
47
48				// allow suppressing validation by adding a cancel class to the submit button
49				if ( $( this ).hasClass( "cancel" ) ) {
50					validator.cancelSubmit = true;
51				}
52
53				// allow suppressing validation by adding the html5 formnovalidate attribute to the submit button
54				if ( $( this ).attr( "formnovalidate" ) !== undefined ) {
55					validator.cancelSubmit = true;
56				}
57			});
58
59			// validate the form on submit
60			this.on( "submit.validate", function( event ) {
61				if ( validator.settings.debug ) {
62					// prevent form submit to be able to see console output
63					event.preventDefault();
64				}
65				function handle() {
66					var hidden, result;
67					if ( validator.settings.submitHandler ) {
68						if ( validator.submitButton ) {
69							// insert a hidden input as a replacement for the missing submit button
70							hidden = $( "<input type='hidden'/>" )
71								.attr( "name", validator.submitButton.name )
72								.val( $( validator.submitButton ).val() )
73								.appendTo( validator.currentForm );
74						}
75						result = validator.settings.submitHandler.call( validator, validator.currentForm, event );
76						if ( validator.submitButton ) {
77							// and clean up afterwards; thanks to no-block-scope, hidden can be referenced
78							hidden.remove();
79						}
80						if ( result !== undefined ) {
81							return result;
82						}
83						return false;
84					}
85					return true;
86				}
87
88				// prevent submit for invalid forms or custom submit handlers
89				if ( validator.cancelSubmit ) {
90					validator.cancelSubmit = false;
91					return handle();
92				}
93				if ( validator.form() ) {
94					if ( validator.pendingRequest ) {
95						validator.formSubmitted = true;
96						return false;
97					}
98					return handle();
99				} else {
100					validator.focusInvalid();
101					return false;
102				}
103			});
104		}
105
106		return validator;
107	},
108	// http://jqueryvalidation.org/valid/
109	valid: function() {
110		var valid, validator, errorList;
111
112		if ( $( this[ 0 ] ).is( "form" ) ) {
113			valid = this.validate().form();
114		} else {
115			errorList = [];
116			valid = true;
117			validator = $( this[ 0 ].form ).validate();
118			this.each( function() {
119				valid = validator.element( this ) && valid;
120				errorList = errorList.concat( validator.errorList );
121			});
122			validator.errorList = errorList;
123		}
124		return valid;
125	},
126
127	// http://jqueryvalidation.org/rules/
128	rules: function( command, argument ) {
129		var element = this[ 0 ],
130			settings, staticRules, existingRules, data, param, filtered;
131
132		if ( command ) {
133			settings = $.data( element.form, "validator" ).settings;
134			staticRules = settings.rules;
135			existingRules = $.validator.staticRules( element );
136			switch ( command ) {
137			case "add":
138				$.extend( existingRules, $.validator.normalizeRule( argument ) );
139				// remove messages from rules, but allow them to be set separately
140				delete existingRules.messages;
141				staticRules[ element.name ] = existingRules;
142				if ( argument.messages ) {
143					settings.messages[ element.name ] = $.extend( settings.messages[ element.name ], argument.messages );
144				}
145				break;
146			case "remove":
147				if ( !argument ) {
148					delete staticRules[ element.name ];
149					return existingRules;
150				}
151				filtered = {};
152				$.each( argument.split( /\s/ ), function( index, method ) {
153					filtered[ method ] = existingRules[ method ];
154					delete existingRules[ method ];
155					if ( method === "required" ) {
156						$( element ).removeAttr( "aria-required" );
157					}
158				});
159				return filtered;
160			}
161		}
162
163		data = $.validator.normalizeRules(
164		$.extend(
165			{},
166			$.validator.classRules( element ),
167			$.validator.attributeRules( element ),
168			$.validator.dataRules( element ),
169			$.validator.staticRules( element )
170		), element );
171
172		// make sure required is at front
173		if ( data.required ) {
174			param = data.required;
175			delete data.required;
176			data = $.extend( { required: param }, data );
177			$( element ).attr( "aria-required", "true" );
178		}
179
180		// make sure remote is at back
181		if ( data.remote ) {
182			param = data.remote;
183			delete data.remote;
184			data = $.extend( data, { remote: param });
185		}
186
187		return data;
188	}
189});
190
191// Custom selectors
192$.extend( $.expr[ ":" ], {
193	// http://jqueryvalidation.org/blank-selector/
194	blank: function( a ) {
195		return !$.trim( "" + $( a ).val() );
196	},
197	// http://jqueryvalidation.org/filled-selector/
198	filled: function( a ) {
199		return !!$.trim( "" + $( a ).val() );
200	},
201	// http://jqueryvalidation.org/unchecked-selector/
202	unchecked: function( a ) {
203		return !$( a ).prop( "checked" );
204	}
205});
206
207// constructor for validator
208$.validator = function( options, form ) {
209	this.settings = $.extend( true, {}, $.validator.defaults, options );
210	this.currentForm = form;
211	this.init();
212};
213
214// http://jqueryvalidation.org/jQuery.validator.format/
215$.validator.format = function( source, params ) {
216	if ( arguments.length === 1 ) {
217		return function() {
218			var args = $.makeArray( arguments );
219			args.unshift( source );
220			return $.validator.format.apply( this, args );
221		};
222	}
223	if ( arguments.length > 2 && params.constructor !== Array  ) {
224		params = $.makeArray( arguments ).slice( 1 );
225	}
226	if ( params.constructor !== Array ) {
227		params = [ params ];
228	}
229	$.each( params, function( i, n ) {
230		source = source.replace( new RegExp( "\\{" + i + "\\}", "g" ), function() {
231			return n;
232		});
233	});
234	return source;
235};
236
237$.extend( $.validator, {
238
239	defaults: {
240		messages: {},
241		groups: {},
242		rules: {},
243		errorClass: "error",
244		validClass: "valid",
245		errorElement: "label",
246		focusCleanup: false,
247		focusInvalid: true,
248		errorContainer: $( [] ),
249		errorLabelContainer: $( [] ),
250		onsubmit: true,
251		ignore: ":hidden",
252		ignoreTitle: false,
253		onfocusin: function( element ) {
254			this.lastActive = element;
255
256			// Hide error label and remove error class on focus if enabled
257			if ( this.settings.focusCleanup ) {
258				if ( this.settings.unhighlight ) {
259					this.settings.unhighlight.call( this, element, this.settings.errorClass, this.settings.validClass );
260				}
261				this.hideThese( this.errorsFor( element ) );
262			}
263		},
264		onfocusout: function( element ) {
265			if ( !this.checkable( element ) && ( element.name in this.submitted || !this.optional( element ) ) ) {
266				this.element( element );
267			}
268		},
269		onkeyup: function( element, event ) {
270			// Avoid revalidate the field when pressing one of the following keys
271			// Shift       => 16
272			// Ctrl        => 17
273			// Alt         => 18
274			// Caps lock   => 20
275			// End         => 35
276			// Home        => 36
277			// Left arrow  => 37
278			// Up arrow    => 38
279			// Right arrow => 39
280			// Down arrow  => 40
281			// Insert      => 45
282			// Num lock    => 144
283			// AltGr key   => 225
284			var excludedKeys = [
285				16, 17, 18, 20, 35, 36, 37,
286				38, 39, 40, 45, 144, 225
287			];
288
289			if ( event.which === 9 && this.elementValue( element ) === "" || $.inArray( event.keyCode, excludedKeys ) !== -1 ) {
290				return;
291			} else if ( element.name in this.submitted || element === this.lastElement ) {
292				this.element( element );
293			}
294		},
295		onclick: function( element ) {
296			// click on selects, radiobuttons and checkboxes
297			if ( element.name in this.submitted ) {
298				this.element( element );
299
300			// or option elements, check parent select in that case
301			} else if ( element.parentNode.name in this.submitted ) {
302				this.element( element.parentNode );
303			}
304		},
305		highlight: function( element, errorClass, validClass ) {
306			if ( element.type === "radio" ) {
307				this.findByName( element.name ).addClass( errorClass ).removeClass( validClass );
308			} else {
309				$( element ).addClass( errorClass ).removeClass( validClass );
310			}
311		},
312		unhighlight: function( element, errorClass, validClass ) {
313			if ( element.type === "radio" ) {
314				this.findByName( element.name ).removeClass( errorClass ).addClass( validClass );
315			} else {
316				$( element ).removeClass( errorClass ).addClass( validClass );
317			}
318		}
319	},
320
321	// http://jqueryvalidation.org/jQuery.validator.setDefaults/
322	setDefaults: function( settings ) {
323		$.extend( $.validator.defaults, settings );
324	},
325
326	messages: {
327		required: "This field is required.",
328		remote: "Please fix this field.",
329		email: "Please enter a valid email address.",
330		url: "Please enter a valid URL.",
331		date: "Please enter a valid date.",
332		dateISO: "Please enter a valid date ( ISO ).",
333		number: "Please enter a valid number.",
334		digits: "Please enter only digits.",
335		creditcard: "Please enter a valid credit card number.",
336		equalTo: "Please enter the same value again.",
337		maxlength: $.validator.format( "Please enter no more than {0} characters." ),
338		minlength: $.validator.format( "Please enter at least {0} characters." ),
339		rangelength: $.validator.format( "Please enter a value between {0} and {1} characters long." ),
340		range: $.validator.format( "Please enter a value between {0} and {1}." ),
341		max: $.validator.format( "Please enter a value less than or equal to {0}." ),
342		min: $.validator.format( "Please enter a value greater than or equal to {0}." )
343	},
344
345	autoCreateRanges: false,
346
347	prototype: {
348
349		init: function() {
350			this.labelContainer = $( this.settings.errorLabelContainer );
351			this.errorContext = this.labelContainer.length && this.labelContainer || $( this.currentForm );
352			this.containers = $( this.settings.errorContainer ).add( this.settings.errorLabelContainer );
353			this.submitted = {};
354			this.valueCache = {};
355			this.pendingRequest = 0;
356			this.pending = {};
357			this.invalid = {};
358			this.reset();
359
360			var groups = ( this.groups = {} ),
361				rules;
362			$.each( this.settings.groups, function( key, value ) {
363				if ( typeof value === "string" ) {
364					value = value.split( /\s/ );
365				}
366				$.each( value, function( index, name ) {
367					groups[ name ] = key;
368				});
369			});
370			rules = this.settings.rules;
371			$.each( rules, function( key, value ) {
372				rules[ key ] = $.validator.normalizeRule( value );
373			});
374
375			function delegate( event ) {
376				var validator = $.data( this.form, "validator" ),
377					eventType = "on" + event.type.replace( /^validate/, "" ),
378					settings = validator.settings;
379				if ( settings[ eventType ] && !$( this ).is( settings.ignore ) ) {
380					settings[ eventType ].call( validator, this, event );
381				}
382			}
383
384			$( this.currentForm )
385				.on( "focusin.validate focusout.validate keyup.validate",
386					":text, [type='password'], [type='file'], select, textarea, [type='number'], [type='search'], " +
387					"[type='tel'], [type='url'], [type='email'], [type='datetime'], [type='date'], [type='month'], " +
388					"[type='week'], [type='time'], [type='datetime-local'], [type='range'], [type='color'], " +
389					"[type='radio'], [type='checkbox']", delegate)

542					// ignore IE throwing errors when focusing hidden elements
543				}
544			}
545		},
546
547		findLastActive: function() {
548			var lastActive = this.lastActive;
549			return lastActive && $.grep( this.errorList, function( n ) {
550				return n.element.name === lastActive.name;
551			}).length === 1 && lastActive;
552		},
553
554		elements: function() {
555			var validator = this,
556				rulesCache = {};
557
558			// select all valid inputs inside the form (no submit or reset buttons)
559			return $( this.currentForm )
560			.find( "input, select, textarea" )
561			.not( ":submit, :reset, :image, :disabled" )
562			.not( this.settings.ignore )
563			.filter( function() {
564				if ( !this.name && validator.settings.debug && window.console ) {
565					console.error( "%o has no name assigned", this );
566				}
567
568				// select only the first element for each name, and only those with rules specified
569				if ( this.name in rulesCache || !validator.objectLength( $( this ).rules() ) ) {
570					return false;
571				}
572
573				rulesCache[ this.name ] = true;
574				return true;
575			});
576		},
577
578		clean: function( selector ) {
579			return $( selector )[ 0 ];
580		},
581
582		errors: function() {
583			var errorClass = this.settings.errorClass.split( " " ).join( "." );
584			return $( this.settings.errorElement + "." + errorClass, this.errorContext );
585		},
586
587		reset: function() {
588			this.successList = [];
589			this.errorList = [];
590			this.errorMap = {};
591			this.toShow = $( [] );
592			this.toHide = $( [] );
593			this.currentElements = $( [] );
594		},
595
596		prepareForm: function() {
597			this.reset();
598			this.toHide = this.errors().add( this.containers );
599		},
600
601		prepareElement: function( element ) {
602			this.reset();
603			this.toHide = this.errorsFor( element );
604		},
605
606		elementValue: function( element ) {
607			var val,
608				$element = $( element ),
609				type = element.type;
610
611			if ( type === "radio" || type === "checkbox" ) {
612				return this.findByName( element.name ).filter(":checked").val();
613			} else if ( type === "number" && typeof element.validity !== "undefined" ) {
614				return element.validity.badInput ? false : $element.val();
615			}
616
617			val = $element.val();
618			if ( typeof val === "string" ) {
619				return val.replace(/\r/g, "" );
620			}
621			return val;
622		},
623
624		check: function( element ) {
625			element = this.validationTargetFor( this.clean( element ) );
626
627			var rules = $( element ).rules(),
628				rulesCount = $.map( rules, function( n, i ) {
629					return i;
630				}).length,
631				dependencyMismatch = false,
632				val = this.elementValue( element ),
633				result, method, rule;
634
635			for ( method in rules ) {
636				rule = { method: method, parameters: rules[ method ] };
637				try {
638
639					result = $.validator.methods[ method ].call( this, val, element, rule.parameters );
640
641					// if a method indicates that the field is optional and therefore valid,
642					// don't mark it as valid when there are no other rules
643					if ( result === "dependency-mismatch" && rulesCount === 1 ) {
644						dependencyMismatch = true;
645						continue;
646					}
647					dependencyMismatch = false;
648
649					if ( result === "pending" ) {
650						this.toHide = this.toHide.not( this.errorsFor( element ) );
651						return;
652					}
653
654					if ( !result ) {
655						this.formatAndAdd( element, rule );
656						return false;
657					}
658				} catch ( e ) {
659					if ( this.settings.debug && window.console ) {
660						console.log( "Exception occurred when checking element " + element.id + ", check the '" + rule.method + "' method.", e );
661					}
662					if ( e instanceof TypeError ) {
663						e.message += ".  Exception occurred when checking element " + element.id + ", check the '" + rule.method + "' method.";
664					}
665
666					throw e;
667				}
668			}
669			if ( dependencyMismatch ) {
670				return;
671			}
672			if ( this.objectLength( rules ) ) {
673				this.successList.push( element );
674			}
675			return true;
676		},
677
678		// return the custom message for the given element and validation method
679		// specified in the element's HTML5 data attribute
680		// return the generic message if present and no method specific message is present
681		customDataMessage: function( element, method ) {
682			return $( element ).data( "msg" + method.charAt( 0 ).toUpperCase() +
683				method.substring( 1 ).toLowerCase() ) || $( element ).data( "msg" );
684		},
685
686		// return the custom message for the given element name and validation method
687		customMessage: function( name, method ) {
688			var m = this.settings.messages[ name ];
689			return m && ( m.constructor === String ? m : m[ method ]);
690		},
691
692		// return the first defined argument, allowing empty strings
693		findDefined: function() {
694			for ( var i = 0; i < arguments.length; i++) {
695				if ( arguments[ i ] !== undefined ) {
696					return arguments[ i ];
697				}
698			}
699			return undefined;
700		},
701
702		defaultMessage: function( element, method ) {
703			return this.findDefined(
704				this.customMessage( element.name, method ),
705				this.customDataMessage( element, method ),
706				// title is never undefined, so handle empty string as undefined
707				!this.settings.ignoreTitle && element.title || undefined,
708				$.validator.messages[ method ],
709				"<strong>Warning: No message defined for " + element.name + "</strong>"
710			);
711		},
712
713		formatAndAdd: function( element, rule ) {
714			var message = this.defaultMessage( element, rule.method ),
715				theregex = /\$?\{(\d+)\}/g;
716			if ( typeof message === "function" ) {
717				message = message.call( this, rule.parameters, element );
718			} else if ( theregex.test( message ) ) {
719				message = $.validator.format( message.replace( theregex, "{$1}" ), rule.parameters );
720			}
721			this.errorList.push({
722				message: message,
723				element: element,
724				method: rule.method
725			});
726
727			this.errorMap[ element.name ] = message;
728			this.submitted[ element.name ] = message;
729		},
730
731		addWrapper: function( toToggle ) {
732			if ( this.settings.wrapper ) {
733				toToggle = toToggle.add( toToggle.parent( this.settings.wrapper ) );
734			}
735			return toToggle;
736		},
737
738		defaultShowErrors: function() {
739			var i, elements, error;
740			for ( i = 0; this.errorList[ i ]; i++ ) {
741				error = this.errorList[ i ];
742				if ( this.settings.highlight ) {
743					this.settings.highlight.call( this, error.element, this.settings.errorClass, this.settings.val

863d || element.name );
864		},
865
866		validationTargetFor: function( element ) {
867
868			// If radio/checkbox, validate first element in group instead
869			if ( this.checkable( element ) ) {
870				element = this.findByName( element.name );
871			}
872
873			// Always apply ignore filter
874			return $( element ).not( this.settings.ignore )[ 0 ];
875		},
876
877		checkable: function( element ) {
878			return ( /radio|checkbox/i ).test( element.type );
879		},
880
881		findByName: function( name ) {
882			return $( this.currentForm ).find( "[name='" + name + "']" );
883		},
884
885		getLength: function( value, element ) {
886			switch ( element.nodeName.toLowerCase() ) {
887			case "select":
888				return $( "option:selected", element ).length;
889			case "input":
890				if ( this.checkable( element ) ) {
891					return this.findByName( element.name ).filter( ":checked" ).length;
892				}
893			}
894			return value.length;
895		},
896
897		depend: function( param, element ) {
898			return this.dependTypes[typeof param] ? this.dependTypes[typeof param]( param, element ) : true;
899		},
900
901		dependTypes: {
902			"boolean": function( param ) {
903				return param;
904			},
905			"string": function( param, element ) {
906				return !!$( param, element.form ).length;
907			},
908			"function": function( param, element ) {
909				return param( element );
910			}
911		},
912
913		optional: function( element ) {
914			var val = this.elementValue( element );
915			return !$.validator.methods.required.call( this, val, element ) && "dependency-mismatch";
916		},
917
918		startRequest: function( element ) {
919			if ( !this.pending[ element.name ] ) {
920				this.pendingRequest++;
921				this.pending[ element.name ] = true;
922			}
923		},
924
925		stopRequest: function( element, valid ) {
926			this.pendingRequest--;
927			// sometimes synchronization fails, make sure pendingRequest is never < 0
928			if ( this.pendingRequest < 0 ) {
929				this.pendingRequest = 0;
930			}
931			delete this.pending[ element.name ];
932			if ( valid && this.pendingRequest === 0 && this.formSubmitted && this.form() ) {
933				$( this.currentForm ).submit();
934				this.formSubmitted = false;
935			} else if (!valid && this.pendingRequest === 0 && this.formSubmitted ) {
936				$( this.currentForm ).triggerHandler( "invalid-form", [ this ]);
937				this.formSubmitted = false;
938			}
939		},
940
941		previousValue: function( element ) {
942			return $.data( element, "previousValue" ) || $.data( element, "previousValue", {
943				old: null,
944				valid: true,
945				message: this.defaultMessage( element, "remote" )
946			});
947		},
948
949		// cleans up all forms and elements, removes validator-specific events
950		destroy: function() {
951			this.resetForm();
952
953			$( this.currentForm )
954				.off( ".validate" )
955				.removeData( "validator" );
956		}
957
958	},
959
960	classRuleSettings: {
961		required: { required: true },
962		email: { email: true },
963		url: { url: true },
964		date: { date: true },
965		dateISO: { dateISO: true },
966		number: { number: true },
967		digits: { digits: true },
968		creditcard: { creditcard: true }
969	},
970
971	addClassRules: function( className, rules ) {
972		if ( className.constructor === String ) {
973			this.classRuleSettings[ className ] = rules;
974		} else {
975			$.extend( this.classRuleSettings, className );
976		}
977	},
978
979	classRules: function( element ) {
980		var rules = {},
981			classes = $( element ).attr( "class" );
982
983		if ( classes ) {
984			$.each( classes.split( " " ), function() {
985				if ( this in $.validator.classRuleSettings ) {
986					$.extend( rules, $.validator.classRuleSettings[ this ]);
987				}
988			});
989		}
990		return rules;
991	},
992
993	normalizeAttributeRule: function( rules, type, method, value ) {
994
995		// convert the value to a number for number inputs, and for text for backwards compability
996		// allows type="date" and others to be compared as strings
997		if ( /min|max/.test( method ) && ( type === null || /number|range|text/.test( type ) ) ) {
998			value = Number( value );
999
1000			// Support Opera Mini, which returns NaN for undefined minlength
1001			if ( isNaN( value ) ) {
1002				value = undefined;
1003			}
1004		}
1005
1006		if ( value || value === 0 ) {
1007			rules[ method ] = value;
1008		} else if ( type === method && type !== "range" ) {
1009
1010			// exception: the jquery validate 'range' method
1011			// does not test for the html5 'range' type
1012			rules[ method ] = true;
1013		}
1014	},
1015
1016	attributeRules: function( element ) {
1017		var rules = {},
1018			$element = $( element ),
1019			type = element.getAttribute( "type" ),
1020			method, value;
1021
1022		for ( method in $.validator.methods ) {
1023
1024			// support for <input required> in both html5 and older browsers
1025			if ( method === "required" ) {
1026				value = element.getAttribute( method );
1027
1028				// Some browsers return an empty string for the required attribute
1029				// and non-HTML5 browsers might have required="" markup
1030				if ( value === "" ) {
1031					value = true;
1032				}
1033
1034				// force non-HTML5 browsers to return bool
1035				value = !!value;
1036			} else {
1037				value = $element.attr( method );
1038			}
1039
1040			this.normalizeAttributeRule( rules, type, method, value );
1041		}
1042
1043		// maxlength may be returned as -1, 2147483647 ( IE ) and 524288 ( safari ) for text inputs
1044		if ( rules.maxlength && /-1|2147483647|524288/.test( rules.maxlength ) ) {
1045			delete rules.maxlength;
1046		}
1047
1048		return rules;
1049	},
1050
1051	dataRules: function( element ) {
1052		var rules = {},
1053			$element = $( element ),
1054			type = element.getAttribute( "type" ),
1055			method, value;
1056
1057		for ( method in $.validator.methods ) {
1058			value = $element.data( "rule" + method.charAt( 0 ).toUpperCase() + method.substring( 1 ).toLowerCase() );
1059			this.normalizeAttributeRule( rules, type, method, value );
1060		}
1061		return rules;
1062	},
1063
1064	staticRules: function( element ) {
1065		var rules = {},
1066			validator = $.data( element.form, "validator" );
1067
1068		if ( validator.settings.rules ) {
1069			rules = $.validator.normalizeRule( validator.settings.rules[ element.name ] ) || {};
1070		}
1071		return rules;
1072	},
1073
1074	normalizeRules: function( rules, element ) {
1075		// handle dependency check
1076		$.each( rules, function( prop, val ) {
1077			// ignore rule when param is explicitly false, eg. required:false
1078			if ( val === false ) {
1079				delete rules[ prop ];
1080				return;
1081			}
1082			if ( val.param || val.depends ) {
1083				var keepRule = true;
1084				switch ( typeof val.depends ) {
1085				case "string":
1086					keepRule = !!$( val.depends, element.form ).length;
1087					break;
1088				case "function":
1089					keepRule = val.depends.call( element, element );
1090					break;
1091				}
1092				if ( keepRule ) {
1093					rules[ prop ] = val.param !== undefined ? val.param : true;
1094				} else {
1095					delete rules[ prop ];
1096				}
1097			}
1098		});
1099
1100		// evaluate parameters
1101		$.each( rules, function( rule, parameter ) {
1102			rules[ rule ] = $.isFunction( parameter ) ? parameter( element ) : parameter;
1103		});
1104
1105		// clean number parameters
1106		$.each([ "minlength", "maxlength" ], function() {
1107			if ( rules[ this ] ) {
1108				rules[ this ] = Number( rules[ this ] );
1109			}
1110		});
1111		$.each([ "rangelength", "range" ], function() {
1112			var parts;
1113			if ( rules[ this ] ) {
1114				if ( $.isArray( rules[ this ] ) ) {
1115					rules[ this ] = [ Number( rules[ this ][ 0 ]), Number( rules[ this ][ 1 ] ) ];
1116				} else if ( typeof rules[ this ] === "string" ) {
1117					parts = rules[ this ].replace(/[\[\]]/g, "" ).split( /[\s,]+/ );
1118					rules[ this ] = [ Number( parts[ 0 ]), Number( parts[ 1 ] ) ];
1119				}
1120			}
1121		});
1122
1123		if ( $.validator.autoCreateRanges ) {
1124			// auto-create ranges
1125			if ( rules.min != null && rules.max != null ) {
1126				rules.range = [ rules.min, rules.max ];
1127				delete rules.min;
1128				delete rules.max;
1129			}
1130			if ( rules.minlength != null && rules.maxlength != null ) {
1131				rules.rangelength = [ rules.minlength, rules.maxlength ];
1132				delete rules.minlength;
1133				delete rules.maxlength;
1134			}
1135		}
1136
1137		return rules;
1138	},
1139
1140	// Converts a simple string to a {string: true} rule, e.g., "required" to {required:true}
1141	normalizeRule: function( data ) {
1142		if ( typeof data === "string" ) {
1143			var transformed = {};
1144			$.each( data.split( /\s/ ), function() {
1145				transformed[ this ] = true;
1146			});
1147			data = transformed;
1148		}
1149		return data;
1150	},
1151
1152	// http://jqueryvalidation.org/jQuery.validator.addMethod/
1153	addMethod: function( name, method, message ) {
1154		$.validator.methods[ name ] = method;
1155		$.validator.messages[ name ] = message !== undefined ? message : $.validator.messages[ name ];
1156		if ( method.length < 3 ) {
1157			$.validator.addClassRules( name, $.validator.normalizeRule( name ) );
1158		}
1159	},
1160
1161	methods: {
1162
1163		// http://jqueryvalidation.org/required-method/
1164		required: function( value, element, param ) {
1165			// check if dependency is met
1166			if ( !this.depend( param, element ) ) {
1167				return "dependency-mismatch";
1168			}
1169			if ( element.nodeName.toLowerCase() === "select" ) {
1170				// could be an array for select-multiple or a string, both are fine this way
1171				var val = $( element ).val();
1172				return val && val.length > 0;
1173			}
1174			if ( this.checkable( element ) ) {
1175				return this.getLength( value, element ) > 0;
1176			}
1177			return value.length > 0;
1178		},
1179
1180		// http://jqueryvalidation.org/email-method/
1181		email: function( value, element ) {
1182			// From https://html.spec.whatwg.org/multipage/forms.html#valid-e-mail-address
1183			// Retrieved 2014-01-14
1184			// If you have a problem with this implementation, report a bug against the above spec
1185			// Or use custom methods to implement your own email validation
1186			return this.optional( element ) || /^[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]+@[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 );
1187		},
1188
1189		// http://jqueryvalidation.org/url-method/
1190		url: function( value, element ) {
1191
1192			// Copyright (c) 2010-2013 Diego Perini, MIT licensed
1193			// https://gist.github.com/dperini/729294
1194			// see also https://mathiasbynens.be/demo/url-regex
1195			// modified to allow protocol-relative URLs