/* exported frmRecaptcha, frmAfterRecaptcha */ /* eslint-disable prefer-const */ function frmFrontFormJS() { 'use strict'; /*global jQuery:false, frm_js, grecaptcha, hcaptcha, turnstile, frmProForm, tinyMCE */ /*global frmThemeOverride_jsErrors, frmThemeOverride_frmPlaceError, frmThemeOverride_frmAfterSubmit */ let action = ''; let jsErrors = []; /** * Triggers custom JS event. * * @since 5.5.3 * * @param {HTMLElement} el The HTML element. * @param {string} eventName Event name. * @param {mixed} data The passed data. */ function triggerCustomEvent( el, eventName, data ) { if ( typeof window.CustomEvent !== 'function' ) { return; } const event = new CustomEvent( eventName ); event.frmData = data; el.dispatchEvent( event ); } /* Get the ID of the field that changed*/ function getFieldId( field, fullID ) { let nameParts, fieldId, isRepeating = false, fieldName = ''; if ( field instanceof jQuery ) { fieldName = field.attr( 'name' ); } else { fieldName = field.name; } if ( typeof fieldName === 'undefined' ) { fieldName = ''; } if ( fieldName === '' ) { if ( field instanceof jQuery ) { fieldName = field.data( 'name' ); } else { fieldName = field.getAttribute( 'data-name' ); } if ( typeof fieldName === 'undefined' ) { fieldName = ''; } if ( fieldName !== '' && fieldName ) { return fieldName; } return 0; } nameParts = fieldName.replace( 'item_meta[', '' ).replace( '[]', '' ).split( ']' ); //TODO: Fix this for checkboxes and address fields if ( nameParts.length < 1 ) { return 0; } nameParts = nameParts.filter( function( n ) { return n !== ''; }); fieldId = nameParts[0]; if ( nameParts.length === 1 ) { return fieldId; } if ( nameParts[1] === '[form' || nameParts[1] === '[row_ids' ) { return 0; } // Check if 'this' is in a repeating section if ( jQuery( 'input[name="item_meta[' + fieldId + '][form]"]' ).length ) { // this is a repeatable section with name: item_meta[repeating-section-id][row-id][field-id] fieldId = nameParts[2].replace( '[', '' ); isRepeating = true; } // Check if 'this' is an other text field and get field ID for it if ( 'other' === fieldId ) { if ( isRepeating ) { // name for other fields: item_meta[370][0][other][414] fieldId = nameParts[3].replace( '[', '' ); } else { // Other field name: item_meta[other][370] fieldId = nameParts[1].replace( '[', '' ); } } if ( fullID === true ) { // For use in the container div id if ( fieldId === nameParts[0]) { fieldId = fieldId + '-' + nameParts[1].replace( '[', '' ); } else { fieldId = fieldId + '-' + nameParts[0] + '-' + nameParts[1].replace( '[', '' ); } } return fieldId; } /** * Disable the submit button for a given jQuery form object * * @since 2.03.02 * * @param {Object} $form */ function disableSubmitButton( $form ) { $form.find( 'input[type="submit"], input[type="button"], button[type="submit"], button.frm_save_draft' ).attr( 'disabled', 'disabled' ); } /** * Enable the submit button for a given jQuery form object * * @since 2.03.02 * * @param {Object} $form */ function enableSubmitButton( $form ) { $form.find( 'input[type="submit"], input[type="button"], button[type="submit"]' ).prop( 'disabled', false ); } /** * Disable the save draft link for a given jQuery form object * * @since 4.04.03 * * @param {Object} $form */ function disableSaveDraft( $form ) { $form.find( 'a.frm_save_draft' ).css( 'pointer-events', 'none' ); } /** * Enable the save draft link for a given jQuery form object * * @since 4.04.03 * * @param {Object} $form */ function enableSaveDraft( $form ) { if ( ! $form.length ) { return; } $form[0].querySelectorAll( '.frm_save_draft' ).forEach( saveDraftButton => { saveDraftButton.disabled = false; saveDraftButton.style.pointerEvents = ''; }); } function validateForm( object ) { let errors, r, rl, n, nl, fields, field, requiredFields; errors = []; // Make sure required text field is filled in requiredFields = jQuery( object ).find( '.frm_required_field:visible input, .frm_required_field:visible select, .frm_required_field:visible textarea' ).filter( ':not(.frm_optional)' ); if ( requiredFields.length ) { for ( r = 0, rl = requiredFields.length; r < rl; r++ ) { if ( hasClass( requiredFields[r], 'ed_button' ) ) { // skip rich text field buttons. continue; } errors = checkRequiredField( requiredFields[r], errors ); } } fields = jQuery( object ).find( 'input,select,textarea' ); if ( fields.length ) { for ( n = 0, nl = fields.length; n < nl; n++ ) { field = fields[n]; if ( '' === field.value ) { if ( 'number' === field.type ) { // A number field will return an empty string when it is invalid. checkValidity( field, errors ); } continue; } validateFieldValue( field, errors ); checkValidity( field, errors ); } } errors = validateRecaptcha( object, errors ); return errors; } /** * Check the ValidityState interface for the field. * If it is invalid, show an error for it. * * @param {HTMLElement} field * @param {Array} errors * @return {void} */ function checkValidity( field, errors ) { let fieldID; if ( 'object' !== typeof field.validity || false !== field.validity.valid ) { return; } fieldID = getFieldId( field, true ); if ( 'undefined' === typeof errors[ fieldID ]) { errors[ fieldID ] = getFieldValidationMessage( field, 'data-invmsg' ); } if ( 'function' === typeof field.reportValidity ) { // This triggers an error pop up. field.reportValidity(); } } /** * @since 5.0.10 * * @param {Object} element * @param {string} targetClass * @return {boolean} True if the element has the target class. */ function hasClass( element, targetClass ) { return element.classList && element.classList.contains( targetClass ); } function maybeValidateChange( field ) { if ( field.type === 'url' ) { maybeAddHttpToUrl( field ); } if ( jQuery( field ).closest( 'form' ).hasClass( 'frm_js_validate' ) ) { validateField( field ); } } function maybeAddHttpToUrl( field ) { const url = field.value; const matches = url.match( /^(https?|ftps?|mailto|news|feed|telnet):/ ); if ( field.value !== '' && matches === null ) { field.value = 'http://' + url; } } function validateField( field ) { let key, errors = [], $fieldCont = jQuery( field ).closest( '.frm_form_field' ); if ( $fieldCont.hasClass( 'frm_required_field' ) && ! jQuery( field ).hasClass( 'frm_optional' ) ) { errors = checkRequiredField( field, errors ); } if ( errors.length < 1 ) { validateFieldValue( field, errors ); } removeFieldError( $fieldCont ); if ( Object.keys( errors ).length > 0 ) { for ( key in errors ) { addFieldError( $fieldCont, key, errors ); } } } function validateFieldValue( field, errors ) { if ( field.type === 'hidden' ) { // don't validate } else if ( field.type === 'number' ) { checkNumberField( field, errors ); } else if ( field.type === 'email' ) { checkEmailField( field, errors ); } else if ( field.type === 'password' ) { checkPasswordField( field, errors ); } else if ( field.type === 'url' ) { checkUrlField( field, errors ); } else if ( field.pattern !== null ) { checkPatternField( field, errors ); } triggerCustomEvent( document, 'frm_validate_field_value', { field: field, errors: errors }); } function checkRequiredField( field, errors ) { let checkGroup, tempVal, i, placeholder, val = '', fieldID = '', fileID = field.getAttribute( 'data-frmfile' ); if ( field.type === 'hidden' && fileID === null && ! isAppointmentField( field ) && ! isInlineDatepickerField( field ) ) { return errors; } if ( field.type === 'checkbox' || field.type === 'radio' ) { checkGroup = jQuery( 'input[name="' + field.name + '"]' ).closest( '.frm_required_field' ).find( 'input:checked' ); jQuery( checkGroup ).each( function() { val = this.value; }); } else if ( field.type === 'file' || fileID ) { if ( typeof fileID === 'undefined' ) { fileID = getFieldId( field, true ); fileID = fileID.replace( 'file', '' ); } if ( typeof errors[ fileID ] === 'undefined' ) { val = getFileVals( fileID ); } fieldID = fileID; } else { if ( hasClass( field, 'frm_pos_none' ) ) { // skip hidden other fields return errors; } val = jQuery( field ).val(); if ( val === null ) { val = ''; } else if ( typeof val !== 'string' ) { tempVal = val; val = ''; for ( i = 0; i < tempVal.length; i++ ) { if ( tempVal[i] !== '' ) { val = tempVal[i]; } } } if ( hasClass( field, 'frm_other_input' ) ) { fieldID = getFieldId( field, false ); if ( val === '' ) { field = document.getElementById( field.id.replace( '-otext', '' ) ); } } else { fieldID = getFieldId( field, true ); } // Make sure fieldID is a string. // fieldID may be a number which doesn't include a .replace function. if ( 'function' !== typeof fieldID.replace ) { fieldID = fieldID.toString(); } if ( hasClass( field, 'frm_time_select' ) ) { // set id for time field fieldID = fieldID.replace( '-H', '' ).replace( '-m', '' ); } else if ( isSignatureField( field ) ) { if ( val === '' ) { val = jQuery( field ).closest( '.frm_form_field' ).find( '[name="' + field.getAttribute( 'name' ).replace( '[typed]', '[output]' ) + '"]' ).val(); } fieldID = fieldID.replace( '-typed', '' ); } placeholder = field.getAttribute( 'data-frmplaceholder' ); if ( placeholder !== null && val === placeholder ) { val = ''; } } if ( val === '' ) { if ( fieldID === '' ) { fieldID = getFieldId( field, true ); } if ( ! ( fieldID in errors ) ) { errors[ fieldID ] = getFieldValidationMessage( field, 'data-reqmsg' ); } } return errors; } function isSignatureField( field ) { const name = field.getAttribute( 'name' ); return 'string' === typeof name && '[typed]' === name.substr( -7 ); } function isAppointmentField( field ) { return hasClass( field, 'ssa_appointment_form_field_appointment_id' ); } function isInlineDatepickerField( field ) { return 'hidden' === field.type && '_alt' === field.id.substr( -4 ) && hasClass( field.nextElementSibling, 'frm_date_inline' ); } function getFileVals( fileID ) { let val = '', fileFields = jQuery( 'input[name="file' + fileID + '"], input[name="file' + fileID + '[]"], input[name^="item_meta[' + fileID + ']"]' ); fileFields.each( function() { if ( val === '' ) { val = this.value; } }); return val; } function checkUrlField( field, errors ) { let fieldID, url = field.value; if ( url !== '' && ! /^http(s)?:\/\/(?:localhost|(?:[\da-z\.-]+\.[\da-z\.-]+))/i.test( url ) ) { fieldID = getFieldId( field, true ); if ( ! ( fieldID in errors ) ) { errors[ fieldID ] = getFieldValidationMessage( field, 'data-invmsg' ); } } } function checkEmailField( field, errors ) { const fieldID = getFieldId( field, true ), pattern = /^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/i; // validate the current field we're editing first if ( '' !== field.value && pattern.test( field.value ) === false ) { errors[ fieldID ] = getFieldValidationMessage( field, 'data-invmsg' ); } confirmField( field, errors ); } function checkPasswordField( field, errors ) { confirmField( field, errors ); } function confirmField( field, errors ) { let value, confirmValue, firstField, fieldID = getFieldId( field, true ), strippedId = field.id.replace( 'conf_', '' ), strippedFieldID = fieldID.replace( 'conf_', '' ), confirmField = document.getElementById( strippedId.replace( 'field_', 'field_conf_' ) ); if ( confirmField === null || typeof errors[ 'conf_' + strippedFieldID ] !== 'undefined' ) { return; } if ( fieldID !== strippedFieldID ) { firstField = document.getElementById( strippedId ); value = firstField.value; confirmValue = confirmField.value; if ( value !== confirmValue ) { errors[ 'conf_' + strippedFieldID ] = getFieldValidationMessage( confirmField, 'data-confmsg' ); } } else { validateField( confirmField ); } } function checkNumberField( field, errors ) { let fieldID, number = field.value; if ( number !== '' && isNaN( number / 1 ) !== false ) { fieldID = getFieldId( field, true ); if ( ! ( fieldID in errors ) ) { errors[ fieldID ] = getFieldValidationMessage( field, 'data-invmsg' ); } } } function checkPatternField( field, errors ) { let fieldID, text = field.value, format = getFieldValidationMessage( field, 'pattern' ); if ( format !== '' && text !== '' ) { fieldID = getFieldId( field, true ); if ( ! ( fieldID in errors ) ) { if ( 'object' === typeof window.frmProForm && 'function' === typeof window.frmProForm.isIntlPhoneInput && window.frmProForm.isIntlPhoneInput( field ) ) { if ( ! window.frmProForm.validateIntlPhoneInput( field ) ) { errors[ fieldID ] = getFieldValidationMessage( field, 'data-invmsg' ); } } else { format = new RegExp( '^' + format + '$', 'i' ); if ( format.test( text ) === false ) { errors[ fieldID ] = getFieldValidationMessage( field, 'data-invmsg' ); } } } } } /** * Set color for select placeholders. * * @since 6.5.1 */ function setSelectPlaceholderColor() { let selects = document.querySelectorAll( '.form-field select' ), styleElement = document.querySelector( '.with_frm_style' ), textColorDisabled = styleElement ? getComputedStyle( styleElement ).getPropertyValue( '--text-color-disabled' ).trim() : '', changeSelectColor; // Exit if there are no select elements or the textColorDisabled property is missing if ( ! selects.length || ! textColorDisabled ) { return; } // Function to change the color of a select element changeSelectColor = function( select ) { if ( select.options[select.selectedIndex] && hasClass( select.options[select.selectedIndex], 'frm-select-placeholder' ) ) { select.style.setProperty( 'color', textColorDisabled, 'important' ); } else { select.style.color = ''; } }; // Use a loop to iterate through each select element Array.prototype.forEach.call( selects, function( select ) { // Apply the color change to each select element changeSelectColor( select ); // Add an event listener for future changes select.addEventListener( 'change', function() { changeSelectColor( select ); }); }); } function hasInvisibleRecaptcha( object ) { let recaptcha, recaptchaID, alreadyChecked; if ( isGoingToPrevPage( object ) ) { return false; } recaptcha = jQuery( object ).find( '.frm-g-recaptcha[data-size="invisible"], .g-recaptcha[data-size="invisible"]' ); if ( recaptcha.length ) { recaptchaID = recaptcha.data( 'rid' ); alreadyChecked = grecaptcha.getResponse( recaptchaID ); if ( alreadyChecked.length === 0 ) { return recaptcha; } } return false; } function executeInvisibleRecaptcha( invisibleRecaptcha ) { const recaptchaID = invisibleRecaptcha.data( 'rid' ); grecaptcha.reset( recaptchaID ); grecaptcha.execute( recaptchaID ); } function validateRecaptcha( form, errors ) { let recaptchaID, response, fieldContainer, fieldID, $recaptcha = jQuery( form ).find( '.frm-g-recaptcha' ); if ( $recaptcha.length ) { recaptchaID = $recaptcha.data( 'rid' ); try { response = grecaptcha.getResponse( recaptchaID ); } catch ( e ) { if ( jQuery( form ).find( 'input[name="recaptcha_checked"]' ).length ) { return errors; } response = ''; } if ( response.length === 0 ) { fieldContainer = $recaptcha.closest( '.frm_form_field' ); fieldID = fieldContainer.attr( 'id' ).replace( 'frm_field_', '' ).replace( '_container', '' ); errors[ fieldID ] = ''; } } return errors; } /** * @param {HTMLElement} field * @param {string} messageType * @return {string} The error message to display. */ function getFieldValidationMessage( field, messageType ) { let msg = field.getAttribute( messageType ); if ( null === msg ) { msg = ''; } if ( '' !== msg && shouldWrapErrorHtmlAroundMessageType( messageType ) ) { msg = wrapErrorHtml( msg, field ); } return msg; } /** * @param {string} msg * @param {HTMLElement} field * @return {string} The error HTML to use. */ function wrapErrorHtml( msg, field ) { let errorHtml = field.getAttribute( 'data-error-html' ); if ( null === errorHtml ) { return msg; } errorHtml = errorHtml.replace( /\+/g, '%20' ); msg = decodeURIComponent( errorHtml ).replace( '[error]', msg ); const fieldId = getFieldId( field, false ); const split = fieldId.split( '-' ); const fieldIdParts = field.id.split( '_' ); fieldIdParts.shift(); // Drop the "field" value from the front. split[0] = fieldIdParts.join( '_' ); const errorKey = split.join( '-' ); return msg.replace( '[key]', errorKey ); } function shouldWrapErrorHtmlAroundMessageType( type ) { return 'pattern' !== type; } /** * Check if JS validation should happen. * * @param {HTMLElement|Object} object Form object. * @return {boolean} True if validation is enabled and we are not saving a draft or going to a previous page. */ function shouldJSValidate( object ) { if ( 'function' === typeof object.get ) { // Get the HTMLElement from a jQuery object. object = object.get( 0 ); } let validate = hasClass( object, 'frm_js_validate' ); if ( validate && typeof frmProForm !== 'undefined' && ( frmProForm.savingDraft( object ) || frmProForm.goingToPreviousPage( object ) ) ) { validate = false; } return validate; } /** * @param {HTMLElement} object * @param {string|undefined} action * @return {void} */ function getFormErrors( object, action ) { let fieldset, data, success, error, shouldTriggerEvent; if ( typeof action === 'undefined' ) { jQuery( object ).find( 'input[name="frm_action"]' ).val(); } fieldset = jQuery( object ).find( '.frm_form_field' ); fieldset.addClass( 'frm_doing_ajax' ); data = jQuery( object ).serialize() + '&action=frm_entries_' + action + '&nonce=' + frm_js.nonce; // eslint-disable-line camelcase shouldTriggerEvent = object.classList.contains( 'frm_trigger_event_on_submit' ); success = function( response ) { let defaultResponse, formID, replaceContent, pageOrder, formReturned, contSubmit, delay, $fieldCont, key, inCollapsedSection, frmTrigger, newTab; defaultResponse = { content: '', errors: {}, pass: false }; if ( response === null ) { response = defaultResponse; } response = response.replace( /^\s+|\s+$/g, '' ); if ( response.indexOf( '{' ) === 0 ) { response = JSON.parse( response ); } else { response = defaultResponse; } if ( typeof response.redirect !== 'undefined' ) { if ( shouldTriggerEvent ) { triggerCustomEvent( object, 'frmSubmitEvent' ); return; } jQuery( document ).trigger( 'frmBeforeFormRedirect', [ object, response ]); if ( ! response.openInNewTab ) { // We return here because we're redirecting there is no need to update content. window.location = response.redirect; return; } // We don't return here because we're opening in a new tab, the old tab will still update. newTab = window.open( response.redirect, '_blank' ); if ( ! newTab && response.fallbackMsg && response.content ) { response.content = response.content.trim().replace( /(<\/div><\/div>)$/, ' ' + response.fallbackMsg + '' ); } } if ( response.content !== '' ) { // the form or success message was returned if ( shouldTriggerEvent ) { triggerCustomEvent( object, 'frmSubmitEvent', { content: response.content }); return; } removeSubmitLoading( jQuery( object ) ); if ( frm_js.offset != -1 ) { // eslint-disable-line camelcase frmFrontForm.scrollMsg( jQuery( object ), false ); } formID = jQuery( object ).find( 'input[name="form_id"]' ).val(); response.content = response.content.replace( / frm_pro_form /g, ' frm_pro_form frm_no_hide ' ); replaceContent = jQuery( object ).closest( '.frm_forms' ); removeAddedScripts( replaceContent, formID ); delay = maybeSlideOut( replaceContent, response.content ); setTimeout( function() { let container, input, previousInput; afterFormSubmittedBeforeReplace( object, response ); replaceContent.replaceWith( response.content ); addUrlParam( response ); if ( typeof frmThemeOverride_frmAfterSubmit === 'function' ) { // eslint-disable-line camelcase pageOrder = jQuery( 'input[name="frm_page_order_' + formID + '"]' ).val(); formReturned = jQuery( response.content ).find( 'input[name="form_id"]' ).val(); frmThemeOverride_frmAfterSubmit( formReturned, pageOrder, response.content, object ); } if ( typeof response.recaptcha !== 'undefined' ) { container = jQuery( '#frm_form_' + formID + '_container' ).find( '.frm_fields_container' ); input = ''; previousInput = container.find( 'input[name="recaptcha_checked"]' ); if ( previousInput.length ) { previousInput.replaceWith( input ); } else { container.append( input ); } } afterFormSubmitted( object, response ); }, delay ); } else if ( Object.keys( response.errors ).length ) { // errors were returned removeSubmitLoading( jQuery( object ), 'enable' ); //show errors contSubmit = true; removeAllErrors(); $fieldCont = null; for ( key in response.errors ) { $fieldCont = jQuery( object ).find( '#frm_field_' + key + '_container' ); if ( $fieldCont.length ) { if ( ! $fieldCont.is( ':visible' ) ) { inCollapsedSection = $fieldCont.closest( '.frm_toggle_container' ); if ( inCollapsedSection.length ) { frmTrigger = inCollapsedSection.prev(); if ( ! frmTrigger.hasClass( 'frm_trigger' ) ) { // If the frmTrigger object is the section description, check to see if the previous element is the trigger frmTrigger = frmTrigger.prev( '.frm_trigger' ); } frmTrigger.trigger( 'click' ); } } if ( $fieldCont.is( ':visible' ) ) { addFieldError( $fieldCont, key, response.errors ); contSubmit = false; } } } jQuery( object ).find( '.frm-g-recaptcha, .g-recaptcha, .h-captcha' ).each( function() { const $recaptcha = jQuery( this ), recaptchaID = $recaptcha.data( 'rid' ); if ( typeof grecaptcha !== 'undefined' && grecaptcha ) { if ( recaptchaID ) { grecaptcha.reset( recaptchaID ); } else { grecaptcha.reset(); } } if ( typeof hcaptcha !== 'undefined' && hcaptcha ) { hcaptcha.reset(); } }); jQuery( document ).trigger( 'frmFormErrors', [ object, response ]); fieldset.removeClass( 'frm_doing_ajax' ); scrollToFirstField( object ); if ( contSubmit ) { object.submit(); } else { object.insertAdjacentHTML( 'afterbegin', response.error_message ); checkForErrorsAndMaybeSetFocus(); } } else { // there may have been a plugin conflict, or the form is not set to submit with ajax showFileLoading( object ); object.submit(); } }; error = function() { jQuery( object ).find( 'input[type="submit"], input[type="button"]' ).prop( 'disabled', false ); object.submit(); }; postToAjaxUrl( object, data, success, error ); } function postToAjaxUrl( form, data, success, error ) { let ajaxUrl, action, ajaxParams; ajaxUrl = frm_js.ajax_url; // eslint-disable-line camelcase action = form.getAttribute( 'action' ); if ( 'string' === typeof action && -1 !== action.indexOf( '?action=frm_forms_preview' ) ) { ajaxUrl = action.split( '?action=frm_forms_preview' )[0]; } ajaxParams = { type: 'POST', url: ajaxUrl, data: data, success: success }; if ( 'function' === typeof error ) { ajaxParams.error = error; } jQuery.ajax( ajaxParams ); } function afterFormSubmitted( object, response ) { const formCompleted = jQuery( response.content ).find( '.frm_message' ); if ( formCompleted.length ) { jQuery( document ).trigger( 'frmFormComplete', [ object, response ]); } else { jQuery( document ).trigger( 'frmPageChanged', [ object, response ]); } } /** * Trigger an event before the form is replaced with a success message. * * @since 6.9 * * @param {HTMLElement} object The form. * @param {Object} response The response from submitting the form with AJAX. * @return {void} */ function afterFormSubmittedBeforeReplace( object, response ) { const formCompleted = jQuery( response.content ).find( '.frm_message' ); if ( formCompleted.length ) { triggerCustomEvent( document, 'frmFormCompleteBeforeReplace', { object, response }); } } function removeAddedScripts( formContainer, formID ) { const endReplace = jQuery( '.frm_end_ajax_' + formID ); if ( endReplace.length ) { formContainer.nextUntil( '.frm_end_ajax_' + formID ).remove(); endReplace.remove(); } } function maybeSlideOut( oldContent, newContent ) { let c, newClass = 'frm_slideout'; if ( newContent.indexOf( ' frm_slide' ) !== -1 ) { c = oldContent.children(); if ( newContent.indexOf( ' frm_going_back' ) !== -1 ) { newClass += ' frm_going_back'; } c.removeClass( 'frm_going_back' ); c.addClass( newClass ); return 300; } return 0; } function addUrlParam( response ) { let url; if ( history.pushState && typeof response.page !== 'undefined' ) { url = addQueryVar( 'frm_page', response.page ); window.history.pushState({ 'html': response.html }, '', '?' + url ); } } function addQueryVar( key, value ) { let kvp, i, x; key = encodeURI( key ); value = encodeURI( value ); kvp = document.location.search.substr( 1 ).split( '&' ); i = kvp.length; while ( i-- ) { x = kvp[i].split( '=' ); if ( x[0] == key ) { x[1] = value; kvp[i] = x.join( '=' ); break; } } if ( i < 0 ) { kvp[ kvp.length ] = [ key, value ].join( '=' ); } return kvp.join( '&' ); } function addFieldError( $fieldCont, key, jsErrors ) { let input, id, describedBy, roleString; if ( $fieldCont.length && $fieldCont.is( ':visible' ) ) { $fieldCont.addClass( 'frm_blank_field' ); input = $fieldCont.find( 'input, select, textarea' ); id = getErrorElementId( key, input.get( 0 ) ); describedBy = input.attr( 'aria-describedby' ); if ( typeof frmThemeOverride_frmPlaceError === 'function' ) { // eslint-disable-line camelcase frmThemeOverride_frmPlaceError( key, jsErrors ); } else { if ( -1 !== jsErrors[key].indexOf( '