2022-02-23 17:58:47 -08:00

135 lines
3.7 KiB
JavaScript
Executable File

function registerFormValidators(formId) {
var form = document.getElementById(formId);
var fullName = form.querySelector('input[name="full_name"]');
var email = form.querySelector('input[name="email"]');
var phone = form.querySelector('input[name="phone"]');
var subject = form.querySelector('input[name="subject"]');
var message = form.querySelector('textarea[name="message"]');
var submit = form.querySelector('button[type="submit"]');
const emailRegex = /^(([^<>()[\]\.,;:\s@\"]+(\.[^<>()[\]\.,;:\s@\"]+)*)|(\".+\"))@(([^<>()[\]\.,;:\s@\"]+\.)+[^<>()[\]\.,;:\s@\"]{2,})$/i;
const phoneRegex = /^(\+?0?1\s?)?\(?\d{3}\)?[\s.-]?\d{3}[\s.-]?\d{4}$/;
const fullNameRegex = /[^\s.]{2,} [^\s.]{2,}/;
if (fullName) {
fullName.addEventListener('input', function (e) {
if (! fullName.value.toLowerCase().match(fullNameRegex)) {
fullName.classList.add('invalid');
} else {
fullName.classList.remove('invalid');
}
});
}
if (email) {
email.addEventListener('input', function (e) {
if (! email.value.toLowerCase().match(emailRegex)) {
email.classList.add('invalid');
} else {
email.classList.remove('invalid');
}
});
}
if (phone) {
phone.addEventListener('input', function (e) {
if (! phone.value.match(phoneRegex)) {
phone.classList.add('invalid');
} else {
phone.classList.remove('invalid');
}
});
}
if (message) {
message.addEventListener('input', function (e) {
if (!message.value) {
message.classList.add('invalid');
} else {
message.classList.remove('invalid');
}
});
}
if (submit) {
submit.addEventListener('click', function (e) {
e.preventDefault();
if (fullName && !fullName.value.toLowerCase().match(fullNameRegex)) {
alert("Your full name appears invalid.");
return;
}
if (email && !email.value.toLowerCase().match(emailRegex)) {
alert("Your email address is invalid.");
return;
}
if (phone && !phone.value.match(phoneRegex)) {
alert("Your phone number is invalid.");
return;
}
if (message && !message.value) {
alert("Your message is invalid.");
return;
}
var fd = new FormData();
if (fullName)
fd.append('full_name', fullName.value);
if (email)
fd.append('email', email.value);
if (phone)
fd.append('phone', phone.value);
if (message)
fd.append('message', message.value);
if (subject)
fd.append('subject', subject.value);
fetch(form.action, {
method: 'POST',
body: fd
}).then(function (res) {
if (!res.ok) {
res.json().then(function (err) {
if ('field' in err) {
form.querySelector('input[name="'+ err.field + '"]').classList.add('invalid');
}
alert(err.message);
});
} else {
alert("Submitted successfully.");
if (fullName)
fullName.value = "";
if (email)
email.value = "";
if (phone)
phone.value = "";
if (message)
message.value = "";
if (subject)
subject.value = "";
}
});
});
}
}
function registerHamburgers() {
for (const hamburger of document.querySelectorAll('.hamburger')) {
hamburger.addEventListener('click', function (e) {
var target = document.getElementById(e.currentTarget.dataset.targetId);
if (e.currentTarget.classList.contains('is-open')) {
e.currentTarget.classList.remove('is-open');
target.classList.remove('is-open');
} else {
e.currentTarget.classList.add('is-open');
target.classList.add('is-open');
}
});
}
}
document.addEventListener('DOMContentLoaded', function () {
registerFormValidators('subscribeForm');
registerFormValidators('contactForm');
registerHamburgers();
});