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/** |
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* Block Form |
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*/ |
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const { |
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grecaptcha, |
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GHOSTKIT: { googleReCaptchaAPISiteKey, events }, |
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} = window; |
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|
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import { __ } from '@wordpress/i18n'; |
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|
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const errorParentSelector = |
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'.ghostkit-form-field-name-first, .ghostkit-form-field-name-last, .ghostkit-form-field-email-primary, .ghostkit-form-field-email-confirm, .ghostkit-form-field'; |
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|
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function showError($field, message) { |
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const $parent = $field.closest(errorParentSelector); |
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|
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if (!$parent) { |
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return; |
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} |
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|
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let $errorBox = $parent.querySelector('.ghostkit-form-field-error'); |
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|
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if (!$errorBox) { |
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$errorBox = document.createElement('div'); |
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$errorBox.classList.add('ghostkit-form-field-error'); |
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$parent.append($errorBox); |
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} |
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|
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$errorBox.innerHTML = message; |
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$errorBox.setAttribute('aria-hidden', false); |
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$field.setAttribute('aria-invalid', true); |
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} |
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|
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function hideError($field) { |
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const $parent = $field.closest(errorParentSelector); |
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const $errorBox = $parent.querySelector('.ghostkit-form-field-error'); |
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|
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if ($errorBox) { |
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$errorBox.innerHTML = ''; |
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$errorBox.setAttribute('aria-hidden', true); |
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} |
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|
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$field.setAttribute('aria-invalid', false); |
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} |
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|
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/** |
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* Form validation. |
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*/ |
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events.on(document, 'init.blocks.gkt', () => { |
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document |
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.querySelectorAll('form.ghostkit-form:not(.ghostkit-form-ready)') |
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.forEach(($form) => { |
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$form.classList.add('ghostkit-form-ready'); |
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|
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// Disable native validation errors. |
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$form.setAttribute('novalidate', ''); |
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|
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// Add 'invalid' event listener to all form fields separately |
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// since this event does not bubbles. |
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const fields = Array.from($form.elements); |
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|
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fields.forEach(($field) => { |
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let customPatternError = ''; |
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|
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// Custom Email Confirm validation. |
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if ($field.type === 'email' && $field.dataset.confirmEmail) { |
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const refEmail = $form.querySelector( |
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$field.dataset.confirmEmail |
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); |
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|
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if (refEmail) { |
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customPatternError = __( |
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'These emails should match.', |
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'ghostkit' |
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); |
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|
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if (refEmail.getAttribute('required')) { |
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$field.setAttribute( |
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'required', |
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refEmail.getAttribute('required') |
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); |
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} |
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|
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events.on(refEmail, 'input', () => { |
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if (refEmail.value) { |
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$field.setAttribute('pattern', refEmail.value); |
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$field.setAttribute('required', true); |
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} else { |
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$field.removeAttribute( |
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'pattern', |
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refEmail.value |
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); |
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|
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if (refEmail.getAttribute('required')) { |
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$field.setAttribute( |
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'required', |
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refEmail.getAttribute('required') |
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); |
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} else { |
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$field.removeAttribute('required'); |
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} |
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} |
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}); |
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} |
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} |
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|
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events.on($field, 'invalid', () => { |
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if (customPatternError && $field.validity.patternMismatch) { |
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showError($field, customPatternError); |
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} else { |
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showError($field, $field.validationMessage); |
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} |
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}); |
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}); |
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}); |
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}); |
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|
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// Add event listeners. |
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events.on(document, 'submit', '.ghostkit-form', (e) => { |
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const $form = e.delegateTarget; |
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|
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// Fields validation. |
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const isValid = $form.checkValidity(); |
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|
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if (!isValid) { |
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e.preventDefault(); |
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|
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$form.classList.add('ghostkit-form-was-validated'); |
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$form.querySelector(':invalid').focus(); |
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|
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return; |
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} |
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|
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/// Google reCaptcha. |
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if (typeof grecaptcha !== 'undefined') { |
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if ($form.classList.contains('ghostkit-form-processed')) { |
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return; |
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} |
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|
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const $recaptchaTokenField = $form.querySelector( |
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'[name="ghostkit_form_google_recaptcha"]' |
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); |
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|
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if (!$recaptchaTokenField) { |
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return; |
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} |
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|
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e.preventDefault(); |
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|
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if ($form.classList.contains('ghostkit-form-processing')) { |
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return; |
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} |
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|
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$form.classList.add('ghostkit-form-processing'); |
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|
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// Ensure Recaptcha is loaded. |
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grecaptcha.ready(() => { |
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grecaptcha |
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.execute(googleReCaptchaAPISiteKey, { action: 'ghostkit' }) |
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.then((token) => { |
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$recaptchaTokenField.value = token; |
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|
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$form.classList.add('ghostkit-form-processed'); |
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|
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// After the token is fetched, submit the form. |
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$form.submit(); |
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|
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$form.classList.remove( |
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'ghostkit-form-processing', |
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'ghostkit-form-processed' |
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); |
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}); |
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}); |
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} |
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}); |
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|
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// Check validity on blur only for forms that were submitted and are invalid. |
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events.on(document, 'blur', '.ghostkit-form-was-validated', (e) => { |
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e.target.checkValidity(); |
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}); |
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|
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events.on(document, 'input', '.ghostkit-form', (e) => { |
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const $field = e.target; |
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const valid = $field.checkValidity(); |
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|
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if (valid) { |
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hideError($field); |
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} |
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}); |
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|
