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Editing: jquery.validate.js
/*! * jQuery Validation Plugin v1.21.0 * * https://jqueryvalidation.org/ * * Copyright (c) 2024 Jörn Zaefferer * Released under the MIT license */ (function( factory ) { if ( typeof define === "function" && define.amd ) { define( ["jquery"], factory ); } else if (typeof module === "object" && module.exports) { module.exports = factory( require( "jquery" ) ); } else { factory( jQuery ); } }(function( $ ) { $.extend( $.fn, { // https://jqueryvalidation.org/validate/ validate: function( options ) { // If nothing is selected, return nothing; can't chain anyway if ( !this.length ) { if ( options && options.debug && window.console ) { console.warn( "Nothing selected, can't validate, returning nothing." ); } return; } // Check if a validator for this form was already created var validator = $.data( this[ 0 ], "validator" ); if ( validator ) { return validator; } // Add novalidate tag if HTML5. this.attr( "novalidate", "novalidate" ); validator = new $.validator( options, this[ 0 ] ); $.data( this[ 0 ], "validator", validator ); if ( validator.settings.onsubmit ) { this.on( "click.validate", ":submit", function( event ) { // Track the used submit button to properly handle scripted // submits later. validator.submitButton = event.currentTarget; // Allow suppressing validation by adding a cancel class to the submit button if ( $( this ).hasClass( "cancel" ) ) { validator.cancelSubmit = true; } // Allow suppressing validation by adding the html5 formnovalidate attribute to the submit button if ( $( this ).attr( "formnovalidate" ) !== undefined ) { validator.cancelSubmit = true; } } ); // Validate the form on submit this.on( "submit.validate", function( event ) { if ( validator.settings.debug ) { // Prevent form submit to be able to see console output event.preventDefault(); } function handle() { var hidden, result; // Insert a hidden input as a replacement for the missing submit button // The hidden input is inserted in two cases: // - A user defined a `submitHandler` // - There was a pending request due to `remote` method and `stopRequest()` // was called to submit the form in case it's valid if ( validator.submitButton && ( validator.settings.submitHandler || validator.formSubmitted ) ) { hidden = $( "<input type='hidden'/>" ) .attr( "name", validator.submitButton.name ) .val( $( validator.submitButton ).val() ) .appendTo( validator.currentForm ); } if ( validator.settings.submitHandler && !validator.settings.debug ) { result = validator.settings.submitHandler.call( validator, validator.currentForm, event ); if ( hidden ) { // And clean up afterwards; thanks to no-block-scope, hidden can be referenced hidden.remove(); } if ( result !== undefined ) { return result; } return false; } return true; } // Prevent submit for invalid forms or custom submit handlers if ( validator.cancelSubmit ) { validator.cancelSubmit = false; return handle(); } if ( validator.form() ) { if ( validator.pendingRequest ) { validator.formSubmitted = true; return false; } return handle(); } else { validator.focusInvalid(); return false; } } ); } return validator; }, // https://jqueryvalidation.org/valid/ valid: function() { var valid, validator, errorList; if ( $( this[ 0 ] ).is( "form" ) ) { valid = this.validate().form(); } else { errorList = []; valid = true; validator = $( this[ 0 ].form ).validate(); this.each( function() { valid = validator.element( this ) && valid; if ( !valid ) { errorList = errorList.concat( validator.errorList ); } } ); validator.errorList = errorList; } return valid; }, // https://jqueryvalidation.org/rules/ rules: function( command, argument ) { var element = this[ 0 ], isContentEditable = typeof this.attr( "contenteditable" ) !== "undefined" && this.attr( "contenteditable" ) !== "false", settings, staticRules, existingRules, data, param, filtered; // If nothing is selected, return empty object; can't chain anyway if ( element == null ) { return; } if ( !element.form && isContentEditable ) { element.form = this.closest( "form" )[ 0 ]; element.name = this.attr( "name" ); } if ( element.form == null ) { return; } if ( command ) { settings = $.data( element.form, "validator" ).settings; staticRules = settings.rules; existingRules = $.validator.staticRules( element ); switch ( command ) { case "add": $.extend( existingRules, $.validator.normalizeRule( argument ) ); // Remove messages from rules, but allow them to be set separately delete existingRules.messages; staticRules[ element.name ] = existingRules; if ( argument.messages ) { settings.messages[ element.name ] = $.extend( settings.messages[ element.name ], argument.messages ); } break; case "remove": if ( !argument ) { delete staticRules[ element.name ]; return existingRules; } filtered = {}; $.each( argument.split( /\s/ ), function( index, method ) { filtered[ method ] = existingRules[ method ]; delete existingRules[ method ]; } ); return filtered; } } data = $.validator.normalizeRules( $.extend( {}, $.validator.classRules( element ), $.validator.attributeRules( element ), $.validator.dataRules( element ), $.validator.staticRules( element ) ), element ); // Make sure required is at front if ( data.required ) { param = data.required; delete data.required; data = $.extend( { required: param }, data ); } // Make sure remote is at back if ( data.remote ) { param = data.remote; delete data.remote; data = $.extend( data, { remote: param } ); } return data; } } ); // JQuery trim is deprecated, provide a trim method based on String.prototype.trim var trim = function( str ) { // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/trim#Polyfill return str.replace( /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, "" ); }; // Custom selectors $.extend( $.expr.pseudos || $.expr[ ":" ], { // '|| $.expr[ ":" ]' here enables backwards compatibility to jQuery 1.7. Can be removed when dropping jQ 1.7.x support // https://jqueryvalidation.org/blank-selector/ blank: function( a ) { return !trim( "" + $( a ).val() ); }, // https://jqueryvalidation.org/filled-selector/ filled: function( a ) { var val = $( a ).val(); return val !== null && !!trim( "" + val ); }, // https://jqueryvalidation.org/unchecked-selector/ unchecked: function( a ) { return !$( a ).prop( "checked" ); } } ); // Constructor for validator $.validator = function( options, form ) { this.settings = $.extend( true, {}, $.validator.defaults, options ); this.currentForm = form; this.init(); }; // https://jqueryvalidation.org/jQuery.validator.format/ $.validator.format = function( source, params ) { if ( arguments.length === 1 ) { return function() { var args = $.makeArray( arguments ); args.unshift( source ); return $.validator.format.apply( this, args ); }; } if ( params === undefined ) { return source; } if ( arguments.length > 2 && params.constructor !== Array ) { params = $.makeArray( arguments ).slice( 1 ); } if ( params.constructor !== Array ) { params = [ params ]; } $.each( params, function( i, n ) { source = source.replace( new RegExp( "\\{" + i + "\\}", "g" ), function() { return n; } ); } ); return source; }; $.extend( $.validator, { defaults: { messages: {}, groups: {}, rules: {}, errorClass: "error", pendingClass: "pending", validClass: "valid", errorElement: "label", focusCleanup: false, focusInvalid: true, errorContainer: $( [] ), errorLabelContainer: $( [] ), onsubmit: true, ignore: ":hidden", ignoreTitle: false, customElements: [], onfocusin: function( element ) { this.lastActive = element; // Hide error label and remove error class on focus if enabled if ( this.settings.focusCleanup ) { if ( this.settings.unhighlight ) { this.settings.unhighlight.call( this, element, this.settings.errorClass, this.settings.validClass ); } this.hideThese( this.errorsFor( element ) ); } }, onfocusout: function( element ) { if ( !this.checkable( element ) && ( element.name in this.submitted || !this.optional( element ) ) ) { this.element( element ); } }, onkeyup: function( element, event ) { // Avoid revalidate the field when pressing one of the following keys // Shift => 16 // Ctrl => 17 // Alt => 18 // Caps lock => 20 // End => 35 // Home => 36 // Left arrow => 37 // Up arrow => 38 // Right arrow => 39 // Down arrow => 40 // Insert => 45 // Num lock => 144 // AltGr key => 225 var excludedKeys = [ 16, 17, 18, 20, 35, 36, 37, 38, 39, 40, 45, 144, 225 ]; if ( event.which === 9 && this.elementValue( element ) === "" || $.inArray( event.keyCode, excludedKeys ) !== -1 ) { return; } else if ( element.name in this.submitted || element.name in this.invalid ) { this.element( element ); } }, onclick: function( element ) { // Click on selects, radiobuttons and checkboxes if ( element.name in this.submitted ) { this.element( element ); // Or option elements, check parent select in that case } else if ( element.parentNode.name in this.submitted ) { this.element( element.parentNode ); } }, highlight: function( element, errorClass, validClass ) { if ( element.type === "radio" ) { this.findByName( element.name ).addClass( errorClass ).removeClass( validClass ); } else { $( element ).addClass( errorClass ).removeClass( validClass ); } }, unhighlight: function( element, errorClass, validClass ) { if ( element.type === "radio" ) { this.findByName( element.name ).removeClass( errorClass ).addClass( validClass ); } else { $( element ).removeClass( errorClass ).addClass( validClass ); } } }, // https://jqueryvalidation.org/jQuery.validator.setDefaults/ setDefaults: function( settings ) { $.extend( $.validator.defaults, settings ); }, messages: { required: "This field is required.", remote: "Please fix this field.", email: "Please enter a valid email address.", url: "Please enter a valid URL.", date: "Please enter a valid date.", dateISO: "Please enter a valid date (ISO).", number: "Please enter a valid number.", digits: "Please enter only digits.", equalTo: "Please enter the same value again.", maxlength: $.validator.format( "Please enter no more than {0} characters." ), minlength: $.validator.format( "Please enter at least {0} characters." ), rangelength: $.validator.format( "Please enter a value between {0} and {1} characters long." ), range: $.validator.format( "Please enter a value between {0} and {1}." ), max: $.validator.format( "Please enter a value less than or equal to {0}." ), min: $.validator.format( "Please enter a value greater than or equal to {0}." ), step: $.validator.format( "Please enter a multiple of {0}." ) }, autoCreateRanges: false, prototype: { init: function() { this.labelContainer = $( this.settings.errorLabelContainer ); this.errorContext = this.labelContainer.length && this.labelContainer || $( this.currentForm ); this.containers = $( this.settings.errorContainer ).add( this.settings.errorLabelContainer ); this.submitted = {}; this.valueCache = {}; this.pendingRequest = 0; this.pending = {}; this.invalid = {}; this.reset(); var currentForm = this.currentForm, groups = ( this.groups = {} ), rules; $.each( this.settings.groups, function( key, value ) { if ( typeof value === "string" ) { value = value.split( /\s/ ); } $.each( value, function( index, name ) { groups[ name ] = key; } ); } ); rules = this.settings.rules; $.each( rules, function( key, value ) { rules[ key ] = $.validator.normalizeRule( value ); } ); function delegate( event ) { var isContentEditable = typeof $( this ).attr( "contenteditable" ) !== "undefined" && $( this ).attr( "contenteditable" ) !== "false"; // Set form expando on contenteditable if ( !this.form && isContentEditable ) { this.form = $( this ).closest( "form" )[ 0 ]; this.name = $( this ).attr( "name" ); } // Ignore the element if it belongs to another form. This will happen mainly // when setting the `form` attribute of an input to the id of another form. if ( currentForm !== this.form ) { return; } var validator = $.data( this.form, "validator" ), eventType = "on" + event.type.replace( /^validate/, "" ), settings = validator.settings; if ( settings[ eventType ] && !$( this ).is( settings.ignore ) ) { settings[ eventType ].call( validator, this, event ); } } var focusListeners = [ ":text", "[type='password']", "[type='file']", "select", "textarea", "[type='number']", "[type='search']", "[type='tel']", "[type='url']", "[type='email']", "[type='datetime']", "[type='date']", "[type='month']", "[type='week']", "[type='time']", "[type='datetime-local']", "[type='range']", "[type='color']", "[type='radio']", "[type='checkbox']", "[contenteditable]", "[type='button']" ]; var clickListeners = [ "select", "option", "[type='radio']", "[type='checkbox']" ]; $( this.currentForm ) .on( "focusin.validate focusout.validate keyup.validate", focusListeners.concat( this.settings.customElements ).join( ", " ), delegate ) // Support: Chrome, oldIE // "select" is provided as event.target when clicking a option .on( "click.validate", clickListeners.concat( this.settings.customElements ).join( ", " ), delegate ); if ( this.settings.invalidHandler ) { $( this.currentForm ).on( "invalid-form.validate", this.settings.invalidHandler ); } }, // https://jqueryvalidation.org/Validator.form/ form: function() { this.checkForm(); $.extend( this.submitted, this.errorMap ); this.invalid = $.extend( {}, this.errorMap ); if ( !this.valid() ) { $( this.currentForm ).triggerHandler( "invalid-form", [ this ] ); } this.showErrors(); return this.valid(); }, checkForm: function() { this.prepareForm(); for ( var i = 0, elements = ( this.currentElements = this.elements() ); elements[ i ]; i++ ) { this.check( elements[ i ] ); } return this.valid(); }, // https://jqueryvalidation.org/Validator.element/ element: function( element ) { var cleanElement = this.clean( element ), checkElement = this.validationTargetFor( cleanElement ), v = this, result = true, rs, group; if ( checkElement === undefined ) { delete this.invalid[ cleanElement.name ]; } else { this.prepareElement( checkElement ); this.currentElements = $( checkElement ); // If this element is grouped, then validate all group elements already // containing a value group = this.groups[ checkElement.name ]; if ( group ) { $.each( this.groups, function( name, testgroup ) { if ( testgroup === group && name !== checkElement.name ) { cleanElement = v.validationTargetFor( v.clean( v.findByName( name ) ) ); if ( cleanElement && cleanElement.name in v.invalid ) { v.currentElements.push( cleanElement ); result = v.check( cleanElement ) && result; } } } ); } rs = this.check( checkElement ) !== false; result = result && rs; if ( rs ) { this.invalid[ checkElement.name ] = false; } else { this.invalid[ checkElement.name ] = true; } if ( !this.numberOfInvalids() ) { // Hide error containers on last error this.toHide = this.toHide.add( this.containers ); } this.showErrors(); // Add aria-invalid status for screen readers $( element ).attr( "aria-invalid", !rs ); } return result; }, // https://jqueryvalidation.org/Validator.showErrors/ showErrors: function( errors ) { if ( errors ) { var validator = this; // Add items to error list and map $.extend( this.errorMap, errors ); this.errorList = $.map( this.errorMap, function( message, name ) { return { message: message, element: validator.findByName( name )[ 0 ] }; } ); // Remove items from success list this.successList = $.grep( this.successList, function( element ) { return !( element.name in errors ); } ); } if ( this.settings.showErrors ) { this.settings.showErrors.call( this, this.errorMap, this.errorList ); } else { this.defaultShowErrors(); } }, // https://jqueryvalidation.org/Validator.resetForm/ resetForm: function() { if ( $.fn.resetForm ) { $( this.currentForm ).resetForm(); } this.invalid = {}; this.submitted = {}; this.prepareForm(); this.hideErrors(); var elements = this.elements() .removeData( "previousValue" ) .removeAttr( "aria-invalid" ); this.resetElements( elements ); }, resetElements: function( elements ) { var i; if ( this.settings.unhighlight ) { for ( i = 0; elements[ i ]; i++ ) { this.settings.unhighlight.call( this, elements[ i ], this.settings.errorClass, "" ); this.findByName( elements[ i ].name ).removeClass( this.settings.validClass ); } } else { elements .removeClass( this.settings.errorClass ) .removeClass( this.settings.validClass ); } }, numberOfInvalids: function() { return this.objectLength( this.invalid ); }, objectLength: function( obj ) { /* jshint unused: false */ var count = 0, i; for ( i in obj ) { // This check allows counting elements with empty error // message as invalid elements if ( obj[ i ] !== undefined && obj[ i ] !== null && obj[ i ] !== false ) { count++; } } return count; }, hideErrors: function() { this.hideThese( this.toHide ); }, hideThese: function( errors ) { errors.not( this.containers ).text( "" ); this.addWrapper( errors ).hide(); }, valid: function() { return this.size() === 0; }, size: function() { return this.errorList.length; }, focusInvalid: function() { if ( this.settings.focusInvalid ) { try { $( this.findLastActive() || this.errorList.length && this.errorList[ 0 ].element || [] ) .filter( ":visible" ) .trigger( "focus" ) // Manually trigger focusin event; without it, focusin handler isn't called, findLastActive won't have anything to find .trigger( "focusin" ); } catch ( e ) { // Ignore IE throwing errors when focusing hidden elements } } }, findLastActive: function() { var lastActive = this.lastActive; return lastActive && $.grep( this.errorList, function( n ) { return n.element.name === lastActive.name; } ).length === 1 && lastActive; }, elements: function() { var validator = this, rulesCache = {}, selectors = [ "input", "select", "textarea", "[contenteditable]" ]; // Select all valid inputs inside the form (no submit or reset buttons) return $( this.currentForm ) .find( selectors.concat( this.settings.customElements ).join( ", " ) ) .not( ":submit, :reset, :image, :disabled" ) .not( this.settings.ignore ) .filter( function() { var name = this.name || $( this ).attr( "name" ); // For contenteditable var isContentEditable = typeof $( this ).attr( "contenteditable" ) !== "undefined" && $( this ).attr( "contenteditable" ) !== "false"; if ( !name && validator.settings.debug && window.console ) { console.error( "%o has no name assigned", this ); } // Set form expando on contenteditable if ( isContentEditable ) { this.form = $( this ).closest( "form" )[ 0 ]; this.name = name; } // Ignore elements that belong to other/nested forms if ( this.form !== validator.currentForm ) { return false; } // Select only the first element for each name, and only those with rules specified if ( name in rulesCache || !validator.objectLength( $( this ).rules() ) ) { return false; } rulesCache[ name ] = true; return true; } ); }, clean: function( selector ) { return $( selector )[ 0 ]; }, errors: function() { var errorClass = this.settings.errorClass.split( " " ).join( "." ); return $( this.settings.errorElement + "." + errorClass, this.errorContext ); }, resetInternals: function() { this.successList = []; this.errorList = []; this.errorMap = {}; this.toShow = $( [] ); this.toHide = $( [] ); }, reset: function() { this.resetInternals(); this.currentElements = $( [] ); }, prepareForm: function() { this.reset(); this.toHide = this.errors().add( this.containers ); }, prepareElement: function( element ) { this.reset(); this.toHide = this.errorsFor( element ); }, elementValue: function( element ) { var $element = $( element ), type = element.type, isContentEditable = typeof $element.attr( "contenteditable" ) !== "undefined" && $element.attr( "contenteditable" ) !== "false", val, idx; if ( type === "radio" || type === "checkbox" ) { return this.findByName( element.name ).filter( ":checked" ).val(); } else if ( type === "number" && typeof element.validity !== "undefined" ) { return element.validity.badInput ? "NaN" : $element.val(); } if ( isContentEditable ) { val = $element.text(); } else { val = $element.val(); } if ( type === "file" ) { // Modern browser (chrome & safari) if ( val.substr( 0, 12 ) === "C:\\fakepath\\" ) { return val.substr( 12 ); } // Legacy browsers // Unix-based path idx = val.lastIndexOf( "/" ); if ( idx >= 0 ) { return val.substr( idx + 1 ); } // Windows-based path idx = val.lastIndexOf( "\\" ); if ( idx >= 0 ) { return val.substr( idx + 1 ); } // Just the file name return val; } if ( typeof val === "string" ) { return val.replace( /\r/g, "" ); } return val; }, check: function( element ) { element = this.validationTargetFor( this.clean( element ) ); var rules = $( element ).rules(), rulesCount = $.map( rules, function( n, i ) { return i; } ).length, dependencyMismatch = false, val = this.elementValue( element ), result, method, rule, normalizer; // Abort any pending Ajax request from a previous call to this method. this.abortRequest( element ); // Prioritize the local normalizer defined for this element over the global one // if the former exists, otherwise user the global one in case it exists. if ( typeof rules.normalizer === "function" ) { normalizer = rules.normalizer; } else if ( typeof this.settings.normalizer === "function" ) { normalizer = this.settings.normalizer; } // If normalizer is defined, then call it to retreive the changed value instead // of using the real one. // Note that `this` in the normalizer is `element`. if ( normalizer ) { val = normalizer.call( element, val ); // Delete the normalizer from rules to avoid treating it as a pre-defined method. delete rules.normalizer; } for ( method in rules ) { rule = { method: method, parameters: rules[ method ] }; try { result = $.validator.methods[ method ].call( this, val, element, rule.parameters ); // If a method indicates that the field is optional and therefore valid, // don't mark it as valid when there are no other rules if ( result === "dependency-mismatch" && rulesCount === 1 ) { dependencyMismatch = true; continue; } dependencyMismatch = false; if ( result === "pending" ) { this.toHide = this.toHide.not( this.errorsFor( element ) ); return; } if ( !result ) { this.formatAndAdd( element, rule ); return false; } } catch ( e ) { if ( this.settings.debug && window.console ) { console.log( "Exception occurred when checking element " + element.id + ", check the '" + rule.method + "' method.", e ); } if ( e instanceof TypeError ) { e.message += ". Exception occurred when checking element " + element.id + ", check the '" + rule.method + "' method."; } throw e; } } if ( dependencyMismatch ) { return; } if ( this.objectLength( rules ) ) { this.successList.push( element ); } return true; }, // Return the custom message for the given element and validation method // specified in the element's HTML5 data attribute // return the generic message if present and no method specific message is present customDataMessage: function( element, method ) { return $( element ).data( "msg" + method.charAt( 0 ).toUpperCase() + method.substring( 1 ).toLowerCase() ) || $( element ).data( "msg" ); }, // Return the custom message for the given element name and validation method customMessage: function( name, method ) { var m = this.settings.messages[ name ]; return m && ( m.constructor === String ? m : m[ method ] ); }, // Return the first defined argument, allowing empty strings findDefined: function() { for ( var i = 0; i < arguments.length; i++ ) { if ( arguments[ i ] !== undefined ) { return arguments[ i ]; } } return undefined; }, // The second parameter 'rule' used to be a string, and extended to an object literal // of the following form: // rule = { // method: "method name", // parameters: "the given method parameters" // } // // The old behavior still supported, kept to maintain backward compatibility with // old code, and will be removed in the next major release. defaultMessage: function( element, rule ) { if ( typeof rule === "string" ) { rule = { method: rule }; } var message = this.findDefined( this.customMessage( element.name, rule.method ), this.customDataMessage( element, rule.method ), // 'title' is never undefined, so handle empty string as undefined !this.settings.ignoreTitle && element.title || undefined, $.validator.messages[ rule.method ], "<strong>Warning: No message defined for " + element.name + "</strong>" ), theregex = /\$?\{(\d+)\}/g; if ( typeof message === "function" ) { message = message.call( this, rule.parameters, element ); } else if ( theregex.test( message ) ) { message = $.validator.format( message.replace( theregex, "{$1}" ), rule.parameters ); } return message; }, formatAndAdd: function( element, rule ) { var message = this.defaultMessage( element, rule ); this.errorList.push( { message: message, element: element, method: rule.method } ); this.errorMap[ element.name ] = message; this.submitted[ element.name ] = message; }, addWrapper: function( toToggle ) { if ( this.settings.wrapper ) { toToggle = toToggle.add( toToggle.parent( this.settings.wrapper ) ); } return toToggle; }, defaultShowErrors: function() { var i, elements, error; for ( i = 0; this.errorList[ i ]; i++ ) { error = this.errorList[ i ]; if ( this.settings.highlight ) { this.settings.highlight.call( this, error.element, this.settings.errorClass, this.settings.validClass ); } this.showLabel( error.element, error.message ); } if ( this.errorList.length ) { this.toShow = this.toShow.add( this.containers ); } if ( this.settings.success ) { for ( i = 0; this.successList[ i ]; i++ ) { this.showLabel( this.successList[ i ] ); } } if ( this.settings.unhighlight ) { for ( i = 0, elements = this.validElements(); elements[ i ]; i++ ) { this.settings.unhighlight.call( this, elements[ i ], this.settings.errorClass, this.settings.validClass ); } } this.toHide = this.toHide.not( this.toShow ); this.hideErrors(); this.addWrapper( this.toShow ).show(); }, validElements: function() { return this.currentElements.not( this.invalidElements() ); }, invalidElements: function() { return $( this.errorList ).map( function() { return this.element; } ); }, showLabel: function( element, message ) { var place, group, errorID, v, error = this.errorsFor( element ), elementID = this.idOrName( element ), describedBy = $( element ).attr( "aria-describedby" ); if ( error.length ) { // Refresh error/success class error.removeClass( this.settings.validClass ).addClass( this.settings.errorClass ); // Replace message on existing label if ( this.settings && this.settings.escapeHtml ) { error.text( message || "" ); } else { error.html( message || "" ); } } else { // Create error element error = $( "<" + this.settings.errorElement + ">" ) .attr( "id", elementID + "-error" ) .addClass( this.settings.errorClass ); if ( this.settings && this.settings.escapeHtml ) { error.text( message || "" ); } else { error.html( message || "" ); } // Maintain reference to the element to be placed into the DOM place = error; if ( this.settings.wrapper ) { // Make sure the element is visible, even in IE // actually showing the wrapped element is handled elsewhere place = error.hide().show().wrap( "<" + this.settings.wrapper + "/>" ).parent(); } if ( this.labelContainer.length ) { this.labelContainer.append( place ); } else if ( this.settings.errorPlacement ) { this.settings.errorPlacement.call( this, place, $( element ) ); } else { place.insertAfter( element ); } // Link error back to the element if ( error.is( "label" ) ) { // If the error is a label, then associate using 'for' error.attr( "for", elementID ); // If the element is not a child of an associated label, then it's necessary // to explicitly apply aria-describedby } else if ( error.parents( "label[for='" + this.escapeCssMeta( elementID ) + "']" ).length === 0 ) { errorID = error.attr( "id" ); // Respect existing non-error aria-describedby if ( !describedBy ) { describedBy = errorID; } else if ( !describedBy.match( new RegExp( "\\b" + this.escapeCssMeta( errorID ) + "\\b" ) ) ) { // Add to end of list if not already present describedBy += " " + errorID; } $( element ).attr( "aria-describedby", describedBy ); // If this element is grouped, then assign to all elements in the same group group = this.groups[ element.name ]; if ( group ) { v = this; $.each( v.groups, function( name, testgroup ) { if ( testgroup === group ) { $( "[name='" + v.escapeCssMeta( name ) + "']", v.currentForm ) .attr( "aria-describedby", error.attr( "id" ) ); } } ); } } } if ( !message && this.settings.success ) { error.text( "" ); if ( typeof this.settings.success === "string" ) { error.addClass( this.settings.success ); } else { this.settings.success( error, element ); } } this.toShow = this.toShow.add( error ); }, errorsFor: function( element ) { var name = this.escapeCssMeta( this.idOrName( element ) ), describer = $( element ).attr( "aria-describedby" ), selector = "label[for='" + name + "'], label[for='" + name + "'] *"; // 'aria-describedby' should directly reference the error element if ( describer ) { selector = selector + ", #" + this.escapeCssMeta( describer ) .replace( /\s+/g, ", #" ); } return this .errors() .filter( selector ); }, // See https://api.jquery.com/category/selectors/, for CSS // meta-characters that should be escaped in order to be used with JQuery // as a literal part of a name/id or any selector. escapeCssMeta: function( string ) { if ( string === undefined ) { return ""; } return string.replace( /([\\!"#$%&'()*+,./:;<=>?@\[\]^`{|}~])/g, "\\$1" ); }, idOrName: function( element ) { return this.groups[ element.name ] || ( this.checkable( element ) ? element.name : element.id || element.name ); }, validationTargetFor: function( element ) { // If radio/checkbox, validate first element in group instead if ( this.checkable( element ) ) { element = this.findByName( element.name ); } // Always apply ignore filter return $( element ).not( this.settings.ignore )[ 0 ]; }, checkable: function( element ) { return ( /radio|checkbox/i ).test( element.type ); }, findByName: function( name ) { return $( this.currentForm ).find( "[name='" + this.escapeCssMeta( name ) + "']" ); }, getLength: function( value, element ) { switch ( element.nodeName.toLowerCase() ) { case "select": return $( "option:selected", element ).length; case "input": if ( this.checkable( element ) ) { return this.findByName( element.name ).filter( ":checked" ).length; } } return value.length; }, depend: function( param, element ) { return this.dependTypes[ typeof param ] ? this.dependTypes[ typeof param ]( param, element ) : true; }, dependTypes: { "boolean": function( param ) { return param; }, "string": function( param, element ) { return !!$( param, element.form ).length; }, "function": function( param, element ) { return param( element ); } }, optional: function( element ) { var val = this.elementValue( element ); return !$.validator.methods.required.call( this, val, element ) && "dependency-mismatch"; }, elementAjaxPort: function( element ) { return "validate" + element.name; }, startRequest: function( element ) { if ( !this.pending[ element.name ] ) { this.pendingRequest++; $( element ).addClass( this.settings.pendingClass ); this.pending[ element.name ] = true; } }, stopRequest: function( element, valid ) { this.pendingRequest--; // Sometimes synchronization fails, make sure pendingRequest is never < 0 if ( this.pendingRequest < 0 ) { this.pendingRequest = 0; } delete this.pending[ element.name ]; $( element ).removeClass( this.settings.pendingClass ); if ( valid && this.pendingRequest === 0 && this.formSubmitted && this.form() && this.pendingRequest === 0 ) { $( this.currentForm ).trigger( "submit" ); // Remove the hidden input that was used as a replacement for the // missing submit button. The hidden input is added by `handle()` // to ensure that the value of the used submit button is passed on // for scripted submits triggered by this method if ( this.submitButton ) { $( "input:hidden[name='" + this.submitButton.name + "']", this.currentForm ).remove(); } this.formSubmitted = false; } else if ( !valid && this.pendingRequest === 0 && this.formSubmitted ) { $( this.currentForm ).triggerHandler( "invalid-form", [ this ] ); this.formSubmitted = false; } }, abortRequest: function( element ) { var port; if ( this.pending[ element.name ] ) { port = this.elementAjaxPort( element ); $.ajaxAbort( port ); this.pendingRequest--; // Sometimes synchronization fails, make sure pendingRequest is never < 0 if ( this.pendingRequest < 0 ) { this.pendingRequest = 0; } delete this.pending[ element.name ]; $( element ).removeClass( this.settings.pendingClass ); } }, previousValue: function( element, method ) { method = typeof method === "string" && method || "remote"; return $.data( element, "previousValue" ) || $.data( element, "previousValue", { old: null, valid: true, message: this.defaultMessage( element, { method: method } ) } ); }, // Cleans up all forms and elements, removes validator-specific events destroy: function() { this.resetForm(); $( this.currentForm ) .off( ".validate" ) .removeData( "validator" ) .find( ".validate-equalTo-blur" ) .off( ".validate-equalTo" ) .removeClass( "validate-equalTo-blur" ) .find( ".validate-lessThan-blur" ) .off( ".validate-lessThan" ) .removeClass( "validate-lessThan-blur" ) .find( ".validate-lessThanEqual-blur" ) .off( ".validate-lessThanEqual" ) .removeClass( "validate-lessThanEqual-blur" ) .find( ".validate-greaterThanEqual-blur" ) .off( ".validate-greaterThanEqual" ) .removeClass( "validate-greaterThanEqual-blur" ) .find( ".validate-greaterThan-blur" ) .off( ".validate-greaterThan" ) .removeClass( "validate-greaterThan-blur" ); } }, classRuleSettings: { required: { required: true }, email: { email: true }, url: { url: true }, date: { date: true }, dateISO: { dateISO: true }, number: { number: true }, digits: { digits: true }, creditcard: { creditcard: true } }, addClassRules: function( className, rules ) { if ( className.constructor === String ) { this.classRuleSettings[ className ] = rules; } else { $.extend( this.classRuleSettings, className ); } }, classRules: function( element ) { var rules = {}, classes = $( element ).attr( "class" ); if ( classes ) { $.each( classes.split( " " ), function() { if ( this in $.validator.classRuleSettings ) { $.extend( rules, $.validator.classRuleSettings[ this ] ); } } ); } return rules; }, normalizeAttributeRule: function( rules, type, method, value ) { // Convert the value to a number for number inputs, and for text for backwards compability // allows type="date" and others to be compared as strings if ( /min|max|step/.test( method ) && ( type === null || /number|range|text/.test( type ) ) ) { value = Number( value ); // Support Opera Mini, which returns NaN for undefined minlength if ( isNaN( value ) ) { value = undefined; } } if ( value || value === 0 ) { rules[ method ] = value; } else if ( type === method && type !== "range" ) { // Exception: the jquery validate 'range' method // does not test for the html5 'range' type rules[ type === "date" ? "dateISO" : method ] = true; } }, attributeRules: function( element ) { var rules = {}, $element = $( element ), type = element.getAttribute( "type" ), method, value; for ( method in $.validator.methods ) { // Support for <input required> in both html5 and older browsers if ( method === "required" ) { value = element.getAttribute( method ); // Some browsers return an empty string for the required attribute // and non-HTML5 browsers might have required="" markup if ( value === "" ) { value = true; } // Force non-HTML5 browsers to return bool value = !!value; } else { value = $element.attr( method ); } this.normalizeAttributeRule( rules, type, method, value ); } // 'maxlength' may be returned as -1, 2147483647 ( IE ) and 524288 ( safari ) for text inputs if ( rules.maxlength && /-1|2147483647|524288/.test( rules.maxlength ) ) { delete rules.maxlength; } return rules; }, dataRules: function( element ) { var rules = {}, $element = $( element ), type = element.getAttribute( "type" ), method, value; for ( method in $.validator.methods ) { value = $element.data( "rule" + method.charAt( 0 ).toUpperCase() + method.substring( 1 ).toLowerCase() ); // Cast empty attributes like `data-rule-required` to `true` if ( value === "" ) { value = true; } this.normalizeAttributeRule( rules, type, method, value ); } return rules; }, staticRules: function( element ) { var rules = {}, validator = $.data( element.form, "validator" ); if ( validator.settings.rules ) { rules = $.validator.normalizeRule( validator.settings.rules[ element.name ] ) || {}; } return rules; }, normalizeRules: function( rules, element ) { // Handle dependency check $.each( rules, function( prop, val ) { // Ignore rule when param is explicitly false, eg. required:false if ( val === false ) { delete rules[ prop ]; return; } if ( val.param || val.depends ) { var keepRule = true; switch ( typeof val.depends ) { case "string": keepRule = !!$( val.depends, element.form ).length; break; case "function": keepRule = val.depends.call( element, element ); break; } if ( keepRule ) { rules[ prop ] = val.param !== undefined ? val.param : true; } else { $.data( element.form, "validator" ).resetElements( $( element ) ); delete rules[ prop ]; } } } ); // Evaluate parameters $.each( rules, function( rule, parameter ) { rules[ rule ] = typeof parameter === "function" && rule !== "normalizer" ? parameter( element ) : parameter; } ); // Clean number parameters $.each( [ "minlength", "maxlength" ], function() { if ( rules[ this ] ) { rules[ this ] = Number( rules[ this ] ); } } ); $.each( [ "rangelength", "range" ], function() { var parts; if ( rules[ this ] ) { if ( Array.isArray( rules[ this ] ) ) { rules[ this ] = [ Number( rules[ this ][ 0 ] ), Number( rules[ this ][ 1 ] ) ]; } else if ( typeof rules[ this ] === "string" ) { parts = rules[ this ].replace( /[\[\]]/g, "" ).split( /[\s,]+/ ); rules[ this ] = [ Number( parts[ 0 ] ), Number( parts[ 1 ] ) ]; } } } ); if ( $.validator.autoCreateRanges ) { // Auto-create ranges if ( rules.min != null && rules.max != null ) { rules.range = [ rules.min, rules.max ]; delete rules.min; delete rules.max; } if ( rules.minlength != null && rules.maxlength != null ) { rules.rangelength = [ rules.minlength, rules.maxlength ]; delete rules.minlength; delete rules.maxlength; } } return rules; }, // Converts a simple string to a {string: true} rule, e.g., "required" to {required:true} normalizeRule: function( data ) { if ( typeof data === "string" ) { var transformed = {}; $.each( data.split( /\s/ ), function() { transformed[ this ] = true; } ); data = transformed; } return data; }, // https://jqueryvalidation.org/jQuery.validator.addMethod/ addMethod: function( name, method, message ) { $.validator.methods[ name ] = method; $.validator.messages[ name ] = message !== undefined ? message : $.validator.messages[ name ]; if ( method.length < 3 ) { $.validator.addClassRules( name, $.validator.normalizeRule( name ) ); } }, // https://jqueryvalidation.org/jQuery.validator.methods/ methods: { // https://jqueryvalidation.org/required-method/ required: function( value, element, param ) { // Check if dependency is met if ( !this.depend( param, element ) ) { return "dependency-mismatch"; } if ( element.nodeName.toLowerCase() === "select" ) { // Could be an array for select-multiple or a string, both are fine this way var val = $( element ).val(); return val && val.length > 0; } if ( this.checkable( element ) ) { return this.getLength( value, element ) > 0; } return value !== undefined && value !== null && value.length > 0; }, // https://jqueryvalidation.org/email-method/ email: function( value, element ) { // From https://html.spec.whatwg.org/multipage/forms.html#valid-e-mail-address // Retrieved 2014-01-14 // If you have a problem with this implementation, report a bug against the above spec // Or use custom methods to implement your own email validation return this.optional( element ) || /^[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]+@[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 ); }, // https://jqueryvalidation.org/url-method/ url: function( value, element ) { // Copyright (c) 2010-2013 Diego Perini, MIT licensed // https://gist.github.com/dperini/729294 // see also https://mathiasbynens.be/demo/url-regex // modified to allow protocol-relative URLs 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 ); }, // https://jqueryvalidation.org/date-method/ date: ( function() { var called = false; return function( value, element ) { if ( !called ) { called = true; if ( this.settings.debug && window.console ) { console.warn( "The `date` method is deprecated and will be removed in version '2.0.0'.\n" + "Please don't use it, since it relies on the Date constructor, which\n" + "behaves very differently across browsers and locales. Use `dateISO`\n" + "instead or one of the locale specific methods in `localizations/`\n" + "and `additional-methods.js`." ); } } return this.optional( element ) || !/Invalid|NaN/.test( new Date( value ).toString() ); }; }() ), // https://jqueryvalidation.org/dateISO-method/ dateISO: function( value, element ) { return this.optional( element ) || /^\d{4}[\/\-](0?[1-9]|1[012])[\/\-](0?[1-9]|[12][0-9]|3[01])$/.test( value ); }, // https://jqueryvalidation.org/number-method/ number: function( value, element ) { return this.optional( element ) || /^(?:-?\d+|-?\d{1,3}(?:,\d{3})+)?(?:-?\.\d+)?$/.test( value ); }, // https://jqueryvalidation.org/digits-method/ digits: function( value, element ) { return this.optional( element ) || /^\d+$/.test( value ); }, // https://jqueryvalidation.org/minlength-method/ minlength: function( value, element, param ) { var length = Array.isArray( value ) ? value.length : this.getLength( value, element ); return this.optional( element ) || length >= param; }, // https://jqueryvalidation.org/maxlength-method/ maxlength: function( value, element, param ) { var length = Array.isArray( value ) ? value.length : this.getLength( value, element ); return this.optional( element ) || length <= param; }, // https://jqueryvalidation.org/rangelength-method/ rangelength: function( value, element, param ) { var length = Array.isArray( value ) ? value.length : this.getLength( value, element ); return this.optional( element ) || ( length >= param[ 0 ] && length <= param[ 1 ] ); }, // https://jqueryvalidation.org/min-method/ min: function( value, element, param ) { return this.optional( element ) || value >= param; }, // https://jqueryvalidation.org/max-method/ max: function( value, element, param ) { return this.optional( element ) || value <= param; }, // https://jqueryvalidation.org/range-method/ range: function( value, element, param ) { return this.optional( element ) || ( value >= param[ 0 ] && value <= param[ 1 ] ); }, // https://jqueryvalidation.org/step-method/ step: function( value, element, param ) { var type = $( element ).attr( "type" ), errorMessage = "Step attribute on input type " + type + " is not supported.", supportedTypes = [ "text", "number", "range" ], re = new RegExp( "\\b" + type + "\\b" ), notSupported = type && !re.test( supportedTypes.join() ), decimalPlaces = function( num ) { var match = ( "" + num ).match( /(?:\.(\d+))?$/ ); if ( !match ) { return 0; } // Number of digits right of decimal point. return match[ 1 ] ? match[ 1 ].length : 0; }, toInt = function( num ) { return Math.round( num * Math.pow( 10, decimals ) ); }, valid = true, decimals; // Works only for text, number and range input types // TODO find a way to support input types date, datetime, datetime-local, month, time and week if ( notSupported ) { throw new Error( errorMessage ); } decimals = decimalPlaces( param ); // Value can't have too many decimals if ( decimalPlaces( value ) > decimals || toInt( value ) % toInt( param ) !== 0 ) { valid = false; } return this.optional( element ) || valid; }, // https://jqueryvalidation.org/equalTo-method/ equalTo: function( value, element, param ) { // Bind to the blur event of the target in order to revalidate whenever the target field is updated var target = $( param ); if ( this.settings.onfocusout && target.not( ".validate-equalTo-blur" ).length ) { target.addClass( "validate-equalTo-blur" ).on( "blur.validate-equalTo", function() { $( element ).valid(); } ); } return value === target.val(); }, // https://jqueryvalidation.org/remote-method/ remote: function( value, element, param, method ) { if ( this.optional( element ) ) { return "dependency-mismatch"; } method = typeof method === "string" && method || "remote"; var previous = this.previousValue( element, method ), validator, data, optionDataString; if ( !this.settings.messages[ element.name ] ) { this.settings.messages[ element.name ] = {}; } previous.originalMessage = previous.originalMessage || this.settings.messages[ element.name ][ method ]; this.settings.messages[ element.name ][ method ] = previous.message; param = typeof param === "string" && { url: param } || param; optionDataString = $.param( $.extend( { data: value }, param.data ) ); if ( previous.valid !== null && previous.old === optionDataString ) { return previous.valid; } previous.old = optionDataString; previous.valid = null; validator = this; this.startRequest( element ); data = {}; data[ element.name ] = value; $.ajax( $.extend( true, { mode: "abort", port: this.elementAjaxPort( element ), dataType: "json", data: data, context: validator.currentForm, success: function( response ) { var valid = response === true || response === "true", errors, message, submitted; validator.settings.messages[ element.name ][ method ] = previous.originalMessage; if ( valid ) { submitted = validator.formSubmitted; validator.toHide = validator.errorsFor( element ); validator.formSubmitted = submitted; validator.successList.push( element ); validator.invalid[ element.name ] = false; validator.showErrors(); } else { errors = {}; message = response || validator.defaultMessage( element, { method: method, parameters: value } ); errors[ element.name ] = previous.message = message; validator.invalid[ element.name ] = true; validator.showErrors( errors ); } previous.valid = valid; validator.stopRequest( element, valid ); } }, param ) ); return "pending"; } } } ); // Ajax mode: abort // usage: $.ajax({ mode: "abort"[, port: "uniqueport"]}); // $.ajaxAbort( port ); // if mode:"abort" is used, the previous request on that port (port can be undefined) is aborted via XMLHttpRequest.abort() var pendingRequests = {}, ajax; // Use a prefilter if available (1.5+) if ( $.ajaxPrefilter ) { $.ajaxPrefilter( function( settings, _, xhr ) { var port = settings.port; if ( settings.mode === "abort" ) { $.ajaxAbort( port ); pendingRequests[ port ] = xhr; } } ); } else { // Proxy ajax ajax = $.ajax; $.ajax = function( settings ) { var mode = ( "mode" in settings ? settings : $.ajaxSettings ).mode, port = ( "port" in settings ? settings : $.ajaxSettings ).port; if ( mode === "abort" ) { $.ajaxAbort( port ); pendingRequests[ port ] = ajax.apply( this, arguments ); return pendingRequests[ port ]; } return ajax.apply( this, arguments ); }; } // Abort the previous request without sending a new one $.ajaxAbort = function( port ) { if ( pendingRequests[ port ] ) { pendingRequests[ port ].abort(); delete pendingRequests[ port ]; } }; return $; }));
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