/**
* Get form fields for manipulating the current order,
* according to the responsibilty of this component.
*
* @param Order $order
* @param Form $form
*
* @return FieldList
*/
public function getFormFields(Order $order, Form $form = null)
{
$gateway = $this->getGateway($order);
if (!$this->isBraintree) {
return parent::getFormFields($order);
}
// Generate the token for the javascript to use
$clientToken = $gateway->clientToken()->send()->getToken();
// Generate the standard set of fields and allow it to be customised
$fields = FieldList::create([BraintreeHostedField::create('number', _t('BraintreePaymentCheckoutComponent.CardNumber', 'Debit/Credit Card Number')), BraintreeHostedField::create('cvv', _t('BraintreePaymentCheckoutComponent.CVV', 'Security Code')), BraintreeHostedField::create('expirationDate', _t('BraintreePaymentCheckoutComponent.ExpirationDate', 'Expiration Date (MM/YYYY)'))]);
if ($this->config()->use_placeholders) {
foreach ($fields as $field) {
if ($field->Title()) {
$field->setAttribute('placeholder', $field->Title())->setTitle(null);
}
}
}
$this->extend('updateFormFields', $fields);
// Generate a basic config and allow it to be customised
$config = ['id' => $form ? $form->getHTMLID() : 'PaymentForm_OrderForm', 'hostedFields' => $this->getFieldConfig($fields)];
$this->extend('updateBraintreeConfig', $config);
$rawConfig = json_encode($config);
$rawConfig = $this->injectCallbacks($rawConfig);
$this->extend('updateRawBraintreeConfig', $rawConfig);
// Finally, add the javascript to the page
Requirements::javascript('https://js.braintreegateway.com/js/braintree-2.20.0.min.js');
Requirements::customScript("braintree.setup('{$clientToken}', 'custom', {$rawConfig});", 'BrainTreeJS');
return $fields;
}
public function testRequestsClientToken()
{
$this->sut->getFormFields($this->cart);
$js = Requirements::backend()->get_custom_scripts();
$this->assertContains('abc123', $js);
}