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impress/app/assets/javascripts/static/donate.js

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JavaScript
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(function() {
var donationForm = document.getElementById('donation-form');
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function field(name) {
return donationForm.querySelector(
'input[name=donation\\[' + name + '\\]]');
}
var checkout = StripeCheckout.configure({
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key: donationForm.getAttribute('data-checkout-publishable-key'),
image: donationForm.getAttribute('data-checkout-image'),
token: function(token) {
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field('stripe_token').value = token.id;
field('stripe_token_type').value = token.type;
field('donor_email').value = token.email;
donationForm.submit();
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},
bitcoin: true
});
donationForm.addEventListener('submit', function(e) {
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if (!field('stripe_token').value) {
e.preventDefault();
var amountChoice =
donationForm.querySelector('input[name=amount]:checked');
if (amountChoice.value === "custom") {
amountChoice = document.getElementById('amount-custom-value');
}
// Start parsing at the first digit in the string, to trim leading dollar
// signs and what have you.
var amountNumberString = (amountChoice.value.match(/[0-9].*/) || [""])[0];
var amount = Math.floor(parseFloat(amountNumberString) * 100);
if (!isNaN(amount)) {
field('amount').value = amountNumberString;
checkout.open({
name: 'Dress to Impress',
description: 'Donation (thank you!)',
amount: amount,
panelLabel: "Donate"
});
}
}
});
var toggle = document.getElementById('success-thanks-toggle-description');
if (toggle) {
toggle.addEventListener('click', function() {
var desc = document.getElementById('description');
var attr = 'data-show';
if (desc.hasAttribute(attr)) {
desc.removeAttribute(attr);
} else {
desc.setAttribute(attr, true);
}
});
}
document.getElementById('amount-custom').addEventListener('change', function(e) {
if (e.target.checked) {
document.getElementById('amount-custom-value').focus();
}
});
})();