{"version":3,"file":"../checkout-validation-300.min.js","sources":["checkout-validation-300.js"],"sourcesContent":["/**\n * Manage checkout front-end validation.\n *\n * DEPENDS ON:\n * - jQuery // Interact with WooCommerce events\n */\n\n(function (root, factory) {\n\tif ( typeof define === 'function' && define.amd ) {\n\t\tdefine([], factory(root));\n\t} else if ( typeof exports === 'object' ) {\n\t\tmodule.exports = factory(root);\n\t} else {\n\t\troot.CheckoutValidation = factory(root);\n\t}\n})(typeof global !== 'undefined' ? global : this.window || this.global, function (root) {\n\n\t'use strict';\n\n\tvar $ = jQuery;\n\tvar _hasJQuery = ( $ != null );\n\n\tvar _hasInitialized = false;\n\tvar _publicMethods = {};\n\tvar _validationTypes = {};\n\tvar _settings = {\n\t\tbodyClass:                               'fc-checkout-validation--active',\n\t\tformSelector:                            'form.checkout',\n\t\tformRowSelector:                         '.form-row, .shipping-method__package',\n\t\tinputWrapperSelector:                    '.woocommerce-input-wrapper',\n\t\tvalidateFieldsSelector:                  '.input-text, select, .shipping-method__options',\n\t\treferenceNodeSelector:                   '.input-text, select, .shipping-method__options', // Usually same as `validateFieldsSelector`\n\t\tclearValidationCountryChangedSelector:   '#state, #shipping_state, #billing_state',\n\t\talwaysValidateFieldsSelector:            '',\n\t\tselect2Selector:                         '.select2, .select2-hidden-accessible',\n\n\t\ttypeRequiredSelector:                    '.validate-required',\n\t\ttypeEmailSelector:                       '.validate-email',\n\t\ttypeConfirmationSelector:                '[data-confirm-with]',\n\t\ttypeShippingMethodSelector:              '.shipping-method__package',\n\t\t\n\t\tvalidClass:                              'woocommerce-validated',\n\t\tinvalidClass:                            'woocommerce-invalid',\n\n\t\tvalidationMessages: {\n\t\t\trequired:                            'This is a required field.',\n\t\t\temail:                               'This is not a valid email address.',\n\t\t\tconfirmation:                        'This field does not match the related field value.',\n\t\t},\n\t};\n\n\n\n\t/**\n\t * METHODS\n\t */\n\t\n\n\n\t/**\n\t * Check if field is hidden to the user.\n\t * @param  {Field}  field  Field to test visibility.\n\t * @return {Boolean}       True if field is hidden to the user.\n\t */\n\tvar isFieldHidden = function( field ) {\n\t\treturn ( field.offsetParent === null );\n\t};\n\n\n\n\t/**\n\t * Check if field is in allow list for always validate.\n\t * @param  {Field}  field  Field to test for allow list.\n\t * @return {Boolean}       True if field is in allow list for always validate.\n\t */\n\tvar isAlwaysValidate = function( field ) {\n\t\t// Bail if field not found or selector empty\n\t\tif ( ! field || ! _settings.alwaysValidateFieldsSelector ) { return false; }\n\n\t\t// Check if field is in allow list\n\t\tif ( field.matches( _settings.alwaysValidateFieldsSelector ) ) { return true; }\n\t\treturn false;\n\t};\n\n\t\n\n\t/**\n\t * Get the form-row element related to the field.\n\t * @param  {Field}  field  Form field.\n\t * @return {Element}       Form row related to the passed field.\n\t */\n\tvar getFormRow = function( field ) {\n\t\t// Bail if field not valid\n\t\tif ( !field ) { return; }\n\n\t\treturn field.closest( _settings.formRowSelector );\n\t};\n\n\n\n\t/**\n\t * Add markup for inline message of required fields.\n\t * @param  {Field}   field         Field to validate.\n\t * @param  {Element} formRow       Form row related to the field.\n\t * @param  {String}  message       Message to add.\n\t * @param  {String}  invalidClass  Type of error used to identify which message is related to which error.\n\t */\n\tvar addInlineMessage = function( field, formRow, message, invalidClass ) {\n\t\t// Bail if field not valid\n\t\tif ( ! field ) { return; }\n\n\t\t// Bail if message is empty\n\t\tif ( ! message || message.length == 0 ) { return; }\n\n\t\tvar inputWrapper = field.closest( _settings.inputWrapperSelector );\n\t\tvar referenceNode = inputWrapper.querySelector( _settings.referenceNodeSelector );\n\n\t\t// Change reference field for select2\n\t\tif ( isSelect2Field( field ) ) {\n\t\t\tvar newReference = field.parentNode.querySelector( '.select2-container' );\n\t\t\tif ( newReference ) { referenceNode = newReference; }\n\t\t}\n\n\t\t// Create message element and add it after the field.\n\t\tvar parent = referenceNode.parentNode;\n\t\tvar element = document.createElement( 'span' );\n\t\telement.className = 'woocommerce-error invalid-' + invalidClass;\n\t\telement.innerText = message;\n\t\tparent.insertBefore( element, referenceNode.nextSibling );\n\t};\n\n\n\t/**\n\t * Remove inline message from the field.\n\t * @param  {Field}    field         Field to validate.\n\t * @param  {Element}  formRow       Form row related to the field.\n\t * @param  {String}   invalidClass  Type of error used to identify which message is related to which error.\n\t */\n\tvar removeInlineMessage = function( field, formRow, invalidClass ) {\n\t\tvar messageElements = formRow.querySelectorAll( 'span.woocommerce-error.invalid-' + invalidClass );\n\t\tfor ( var i = 0; i < messageElements.length; i++ ) {\n\t\t\tmessageElements[ i ].parentNode.removeChild( messageElements[ i ] );\n\t\t}\n\t}\n\n\t\n\n\t/**\n\t * Check field is a select2 element.\n\t * @param  {Field}  field     Field to check.\n\t * @return {Boolean}          True if field is select2.\n\t */\n\tvar isSelect2Field = function( field ) {\n\t\tif ( field.closest( _settings.select2Selector ) ) { return true; }\n\t\treturn false;\n\t};\n\n\n\n\t/**\n\t * Check if field is a select field.\n\t * @param  {Element}  field  Field to check.\n\t * @return {Boolean}         True if is a select field.\n\t */\n\tvar isSelectField = function( field ) {\n\t\tif ( field.matches( 'select' ) ) { return true; }\n\t\treturn false;\n\t};\n\n\n\n\t/**\n\t * Check if field has value.\n\t * @param  {Field}   field  Field to check.\n\t * @return {Boolean}        True if field has value.\n\t */\n\t_publicMethods.hasValue = function( field ) {\n\t\t// Check for select 2 field\n\t\tif ( isSelectField( field ) ) {\n\t\t\tif ( field.options && field.selectedIndex > -1 && field.options[ field.selectedIndex ].value != '' ) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t\telse {\n\t\t\t\treturn false;\n\t\t\t}\n\t\t}\n\n\t\t// Check for all other fields\n\t\tif ( field.value != '' ) { return true; }\n\t\t\n\t\treturn false;\n\t};\n\n\n\n\t/**\n\t * Check if form row is required.\n\t * @param  {Field}    field            Field for validation.\n\t * @param  {Element}  formRow          Form row element.\n\t * @param  {String}   validationEvent  Event that triggered the validation.\n\t * @return {Boolean}                   Whether the field is required or not.\n\t */\n\tvar isRequiredField = function( field, formRow, validationEvent ) {\n\t\tif ( ! formRow.matches( _settings.typeRequiredSelector ) ) { return false; }\n\t\treturn true;\n\t};\n\n\t/**\n\t * Validate required field.\n\t * @param  {Field}    field            Field for validation.\n\t * @param  {Element}  formRow          Form row element.\n\t * @param  {String}   validationEvent  Event that triggered the validation.\n\t * @return {Boolean}                   Whether the required field has a value or not.\n\t */\n\tvar validateRequired = function( field, formRow, validationEvent ) {\n\t\t// Bail if field does not have a value\n\t\tif ( ! _publicMethods.hasValue( field ) ) { return { valid: false, message: _settings.validationMessages.required }; }\n\n\t\treturn { valid: true };\n\t};\n\n\n\n\t/**\n\t * Check if form row is email field.\n\t * @param  {Field}    field            Field for validation.\n\t * @param  {Element}  formRow          Form row element.\n\t * @param  {String}   validationEvent  Event that triggered the validation.\n\t * @return {Boolean}                   Whether the field is an email address field.\n\t */\n\tvar isEmailField = function( field, formRow, validationEvent ) {\n\t\tif ( ! formRow.matches( _settings.typeEmailSelector ) ) { return false; }\n\t\treturn true;\n\t};\n\n\t/**\n\t * Validate email field.\n\t * @param  {Field}    field            Field for validation.\n\t * @param  {Element}  formRow          Form row element.\n\t * @param  {String}   validationEvent  Event that triggered the validation.\n\t * @return {Boolean}                   Whether the field has a valid email address value.\n\t */\n\tvar validateEmail = function( field, formRow, validationEvent ) {\n\t\t// Bail if does not have value\n\t\tif ( ! _publicMethods.hasValue( field ) ) { return { valid: true }; }\n\n\t\t/* https://stackoverflow.com/questions/2855865/jquery-validate-e-mail-address-regex */\n\t\tvar emailPattern = new RegExp(/^((([a-z]|\\d|[!#\\$%&'\\*\\+\\-\\/=\\?\\^_`{\\|}~]|[\\u00A0-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFEF])+(\\.([a-z]|\\d|[!#\\$%&'\\*\\+\\-\\/=\\?\\^_`{\\|}~]|[\\u00A0-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFEF])+)*)|((\\x22)((((\\x20|\\x09)*(\\x0d\\x0a))?(\\x20|\\x09)+)?(([\\x01-\\x08\\x0b\\x0c\\x0e-\\x1f\\x7f]|\\x21|[\\x23-\\x5b]|[\\x5d-\\x7e]|[\\u00A0-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFEF])|(\\\\([\\x01-\\x09\\x0b\\x0c\\x0d-\\x7f]|[\\u00A0-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFEF]))))*(((\\x20|\\x09)*(\\x0d\\x0a))?(\\x20|\\x09)+)?(\\x22)))@((([a-z]|\\d|[\\u00A0-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFEF])|(([a-z]|\\d|[\\u00A0-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFEF])([a-z]|\\d|-|\\.|_|~|[\\u00A0-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFEF])*([a-z]|\\d|[\\u00A0-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFEF])))\\.)+(([a-z]|[\\u00A0-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFEF])|(([a-z]|[\\u00A0-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFEF])([a-z]|\\d|-|\\.|_|~|[\\u00A0-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFEF])*([a-z]|[\\u00A0-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFEF])))\\.?$/i);\n\n\t\t// Validate email value\n\t\tif ( ! emailPattern.test( field.value ) ) { return { valid: false, message: _settings.validationMessages.email }; }\n\n\t\treturn { valid: true };\n\t};\n\n\n\n\t/**\n\t * Check if form row is a confirmation field.\n\t * @param  {Field}    field            Field for validation.\n\t * @param  {Element}  formRow          Form row element.\n\t * @param  {String}   validationEvent  Event that triggered the validation.\n\t * @return {Boolean}                   Whether the field is a confirmation field that is related to another field in the form.\n\t */\n\tvar isConfirmationField = function( field, formRow, validationEvent ) {\n\t\tif ( ! formRow.querySelector( _settings.typeConfirmationSelector ) ) { return false; }\n\t\treturn true;\n\t};\n\n\t/**\n\t * Validate confirmation field.\n\t * @param  {Field}    field            Field for validation.\n\t * @param  {Element}  formRow          Form row element.\n\t * @param  {String}   validationEvent  Event that triggered the validation.\n\t * @return {Boolean}                   Whether the confirmation field has the same value as the field it is related to.\n\t */\n\tvar validateConfirmation = function( field, formRow, validationEvent ) {\n\t\t// Bail if does not have value\n\t\tif ( ! _publicMethods.hasValue( field ) ) { return { valid: false }; }\n\n\t\t// Get confirmation field\n\t\tvar form = formRow.closest( 'form' );\n\t\tvar confirmWith = form ? form.querySelector( field.getAttribute( 'data-confirm-with' ) ) : null;\n\n\t\t// Validate fields have same value\n\t\tif ( confirmWith && field.value == confirmWith.value ) { return { valid: false, message: _settings.validationMessages.confirmation }; }\n\n\t\treturn { valid: true };\n\t};\n\n\t/**\n\t * Check if the form row is a shipping method field wrapper.\n\t * @param  {Field}    field            Field for validation.\n\t * @param  {Element}  formRow          Form row element.\n\t * @param  {String}   validationEvent  Event that triggered the validation.\n\t * @return {Boolean}                   Whether the form row is a shipping method field wrapper.\n\t */\n\t var isShippingMethodField = function( field, formRow, validationEvent ) {\n\t\tif ( ! formRow.matches( _settings.typeShippingMethodSelector ) ) { return false; }\n\t\treturn true;\n\t};\n\n\t/**\n\t * Validate shipping method field.\n\t * @param  {Field}    field            Field for validation.\n\t * @param  {Element}  formRow          Form row element.\n\t * @param  {String}   validationEvent  Event that triggered the validation.\n\t * @return {Boolean}                   Whether a shipping method has been selected in the form row.\n\t */\n\tvar validateShippingMethod = function( field, formRow, validationEvent ) {\n\t\tvar selectedShippingMethod = formRow.querySelector( 'input[type=\"radio\"]:checked' );\n\n\t\t// Bail if field does not have a value\n\t\tif ( ! selectedShippingMethod ) { return { valid: false, message: _settings.validationMessages.required }; }\n\n\t\treturn { valid: true };\n\t};\n\n\n\n\t/**\n\t * Check if field needs validation.\n\t * @param  {Field}   field            Field to validate.\n\t * @param  {Element} formRow          Form row for validation.\n\t * @param  {String}  validationEvent  Event that triggered the validation.\n\t * @return {Boolean}                  True if field needs any validation.\n\t */\n\tvar needsValidation = function( field, formRow, validationEvent ) {\n\t\t// Bail if field should always validate\n\t\tif ( isAlwaysValidate( field ) ) { return true; }\n\n\t\t// Test if field needs validation from any validation type\n\t\tvar validationTypeNames = Object.getOwnPropertyNames( _validationTypes );\n\t\tfor ( var i = 0; i < validationTypeNames.length; i++) {\n\t\t\tvar validationTypeName = validationTypeNames[i];\n\t\t\tvar validationType = _validationTypes[ validationTypeName ];\n\t\t\tif ( validationType.needsValidation( field, formRow, validationEvent ) ) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\n\t\treturn false;\n\t};\n\n\n\n\t/**\n\t * Process validation results of a field.\n\t * @param  {Field}    field              Field to validation.\n\t * @param  {Element}  formRow            Form row element.\n\t * @param  {Array}    validationResults  Validation results array.\n\t * @return {Boolean}                     True if all fields are valid.\n\t */\n\tvar processValidationResults = function( field, formRow, validationResults ) {\n\t\tvar valid = true;\n\n\t\t// Iterate validation results\n\t\tvar validationResultsNames = Object.getOwnPropertyNames( validationResults );\n\t\tfor ( var i = 0; i < validationResultsNames.length; i++ ) {\n\t\t\tvar validationTypeName = validationResultsNames[ i ];\n\t\t\tvar validationType = _validationTypes[ validationTypeName ];\n\t\t\tvar result = validationResults[ validationTypeName ].valid;\n\t\t\tvar message = validationResults[ validationTypeName ].message;\n\t\t\tvar invalidClass = validationType.invalidClass;\n\n\t\t\t// Remove class and message for the current validation type\n\t\t\tformRow.classList.remove( _settings.invalidClass +'-'+ validationType.invalidClass );\n\t\t\tremoveInlineMessage( field, formRow, invalidClass );\n\n\t\t\t// Maybe set field as invalid\n\t\t\tif ( true !== result ) {\n\t\t\t\tvalid = false;\n\n\t\t\t\t// Maybe display inline message and set field as invalid\n\t\t\t\tif ( null !== result ) {\n\t\t\t\t\taddInlineMessage( field, formRow, message, invalidClass );\n\n\t\t\t\t\t// Add field validation invalid classes for the validation type\n\t\t\t\t\tformRow.classList.add( _settings.invalidClass +'-'+ validationType.invalidClass );\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\t// Toggle general field valid/invalid classes\n\t\tformRow.classList.toggle( _settings.validClass, valid );\n\t\tformRow.classList.toggle( _settings.invalidClass, ! valid );\n\n\t\treturn valid;\n\t};\n\n\n\n\t/**\n\t * Clear the state fields validation status classes when the field loses the value due changes to the country fields.\n\t *\n\t * @param   jQuery.Event  event    Event object as a `jQuery.Event`.\n\t * @param   string        country  Selected country code value of the related country field.\n\t * @param   jQuery.fn     wrapper  jQuery object representing the field wrapper element related to the country field that was changed. See variable `wrapper_selectors` ~LN103 of the `country-select.js`.\n\t */\n\tvar maybeClearStateFields = function( event, country, wrapper ) {\n\t\t// Bail if jQuery is not available\n\t\tif ( ! _hasJQuery ) { return; }\n\t\t\n\t\tvar wrappersList = $( wrapper ).toArray();\n\n\t\twrappersList.forEach( function( wrapperItem ) {\n\t\t\t\n\t\t\tvar fields = Array.from( wrapperItem.querySelectorAll( _settings.clearValidationCountryChangedSelector ) );\n\t\t\t\n\t\t\tfields.forEach( function( field ) {\n\t\t\t\t\n\t\t\t\tif ( '' == field.value ) {\n\t\t\t\t\tvar formRow = field.closest( _settings.formRowSelector );\n\t\t\t\t\t_publicMethods.clearValidationResults( field, formRow );\n\t\t\t\t}\n\n\t\t\t} );\n\n\t\t} );\n\t};\n\n\n\n\t/**\n\t * Handle document clicks and route to the appropriate function.\n\t */\n\tvar handleValidateEvent = function( e ) {\n\t\tvar field = e.target;\n\n\t\t// Get correct field when is select2\n\t\tif ( isSelect2Field( e.target ) ) {\n\t\t\tvar formRow = e.target.closest( _settings.formRowSelector );\n\n\t\t\tif ( formRow ) {\n\t\t\t\tfield = formRow.querySelector( 'select' );\n\t\t\t}\n\t\t}\n\n\t\t_publicMethods.validateField( field, e.type );\n\t};\n\n\n\n\t/**\n\t * Register validation types.\n\t */\n\tvar registerValidationTypes = function() {\n\t\t_publicMethods.registerValidationType( 'required', 'required-field', isRequiredField, validateRequired );\n\t\t_publicMethods.registerValidationType( 'email', 'email', isEmailField, validateEmail );\n\t\t_publicMethods.registerValidationType( 'confirmation', 'confirmation-field', isConfirmationField, validateConfirmation );\n\t\t_publicMethods.registerValidationType( 'shipping-method', 'shipping-method-field', isShippingMethodField, validateShippingMethod );\n\t}\n\n\n\n\t/**\n\t * Clear validation results status of a field.\n\t * @param  {Field} field             Field to validation.\n\t * @param  {Element} formRow          Form row element.\n\t */\n\t _publicMethods.clearValidationResults = function( field, formRow ) {\n\t\t// Bail if field or form row invalid\n\t\tif ( ! field || ! formRow ) { return; }\n\t\t\n\t\t// Remove invalid classes for validation types\n\t\tvar validationTypeKeys = Object.keys( _validationTypes );\n\t\tfor ( var i = 0; i < validationTypeKeys.length; i++ ) {\n\t\t\tvar type = validationTypeKeys[i];\n\t\t\tformRow.classList.remove( _settings.invalidClass +'-'+ type );\n\t\t\tformRow.classList.remove( _settings.invalidClass +'-'+ type + '-field' );\n\t\t}\n\n\t\t// Remove valid/invalid classes\n\t\tformRow.classList.remove( _settings.validClass );\n\t\tformRow.classList.remove( _settings.invalidClass );\n\t};\n\n\n\n\t/**\n\t * Test multiple validations on the passed field.\n\t * @param  {Field} field    Field for validation.\n\t * @return {String}         Event that triggered the field validation. Can also be an arbitrary event name.\n\t * @return {Boolean}        True if field is valid.\n\t */\n\t_publicMethods.validateField = function( field, validationEvent, validateHidden ) {\n\t\t// Bail if field is null\n\t\tif ( ! field ) { return true; }\n\n\t\tvar validationResults = {},\n\t\t\tformRow = getFormRow( field );\n\n\t\t// Bail if formRow not found\n\t\tif ( ! formRow ) { return true; }\n\n\t\t// Bail if hidden to the user\n\t\tif ( ! isAlwaysValidate( field ) && validateHidden !== true && isFieldHidden( field ) ) { return true; }\n\n\t\t// Bail if field doesn't need validation\n\t\tif ( ! needsValidation( field, formRow, validationEvent ) ) { return true; }\n\n\t\t// Execute validate field for all applicable validation types\n\t\tvar validationTypeNames = Object.getOwnPropertyNames( _validationTypes );\n\t\tfor ( var i = 0; i < validationTypeNames.length; i++) {\n\t\t\tvar validationTypeName = validationTypeNames[i];\n\t\t\tvar validationType = _validationTypes[ validationTypeName ];\n\t\t\tif ( validationType.needsValidation( field, formRow, validationEvent ) ) {\n\t\t\t\tvalidationResults[ validationTypeName ] = validationType.validate( field, formRow, validationEvent );\n\t\t\t}\n\t\t}\n\n\t\t// TODO: Maybe trigger validation of related fields (ie zip > State, Country)\n\n\t\t// Process results\n\t\treturn processValidationResults( field, formRow, validationResults );\n\t};\n\n\n\n\t/**\n\t * Trigger validation in all fields inside the container.\n\t * @param  {Element} container Element to look for fields in, if not passed consider the checkout form as container.\n\t * @return {Boolean}           True if all fields are valid.\n\t */\n\t_publicMethods.validateAllFields = function( container, validateHidden ) {\n\t\tif ( ! container ) { container = document.querySelector( _settings.formSelector ) }\n\n\t\tvar all_valid = true;\n\t\tvar fields = container.querySelectorAll( _settings.validateFieldsSelector );\n\n\t\tfor ( var i = 0; i < fields.length; i++ ) {\n\t\t\tif ( ! _publicMethods.validateField( fields[i], 'validate-all', validateHidden ) ) {\n\t\t\t\tall_valid = false;\n\t\t\t}\n\t\t}\n\n\t\treturn all_valid;\n\t};\n\n\n\n\t/**\n\t * Register a new validation type.\n\t *\n\t * @param   String    validationType      A `snake_case` string representing the type of validation. Used as the validation type property on the `_validationTypes` object.\n\t * @param   String    invalidClass        CSS class to be used on the `form-row` related to the field when the validation fails.\n\t * @param   Function  fnNeedsValidation   A function to check if the field needs validation, should return `true` when the field needs validation.\n\t * @param   Function  fnValidate          A function to validate the form field, should accept 2 parameters being `field` and `formRow`, both expected to be an HTMLElement.\n\t *\n\t * @return  Boolean                  `true` when the registration of the validation type has been successful, `false` otherwise.\n\t */\n\t_publicMethods.registerValidationType = function( validationType, invalidClass, fnNeedsValidation, fnValidate ) {\n\t\t// Bail if _validationTypes not initialized\n\t\tif ( ! _validationTypes ) { return false; }\n\n\t\t// Bail if validationType or invalidClass not a string\n\t\tif ( typeof validationType !== 'string' || typeof invalidClass !== 'string' ) { return false; }\n\n\t\t// Bail if fnNeedsValidation or fnValidate are not functions\n\t\tif ( ! ( fnNeedsValidation instanceof Function ) || ! ( fnValidate instanceof Function ) ) { return false; }\n\t\t\n\t\t// Bail if validation type already registered\n\t\tif ( _validationTypes.hasOwnProperty( validationType ) ) {\n\t\t\tconsole.log( 'Validation type \"' + validationType + '\" already registered.' );\n\t\t\treturn false;\n\t\t}\n\n\t\t// Register validation type\n\t\t_validationTypes[ validationType ] = {\n\t\t\tinvalidClass: invalidClass,\n\t\t\tneedsValidation: fnNeedsValidation,\n\t\t\tvalidate: fnValidate,\n\t\t}\n\n\t\treturn true;\n\t}\n\n\n\n\t/**\n\t * Return the registered validation types.\n\t *\n\t * @return  Object  Object with the registered validation types as properties.\n\t */\n\t_publicMethods.getValidationTypes = function() {\n\t\treturn _validationTypes;\n\t}\n\n\t\n\n\t/**\n\t * Initialize component and set related handlers.\n\t */\n\t_publicMethods.init = function( options ) {\n\t\tif ( _hasInitialized ) return;\n\n\t\t// Merge settings\n\t\t_settings = FCUtils.extendObject( _settings, options 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