function commerce_paypal_wps_form_commerce_checkout_form_alter in Commerce PayPal 7

Same name and namespace in other branches

1. 7.2 modules/wps/commerce_paypal_wps.module \commerce_paypal_wps_form_commerce_checkout_form_alter()

Implements hook_form_FORM_ID_alter().

File

modules/wps/commerce_paypal_wps.module, line 148

Implements PayPal Website Payments Standard in Drupal Commerce checkout.

Code

function commerce_paypal_wps_form_commerce_checkout_form_alter(&$form, &$form_state) {

  // If this checkout form contains the payment method radios...
  if (!empty($form['commerce_payment']['payment_method']['#options'])) {

    // Loop over its options array looking for a PayPal WPS option.
    foreach (array_keys($form['commerce_payment']['payment_method']['#options']) as $key) {
      list($method_id, $rule_name) = explode('|', $key);

      // If we find PayPal WPS, include its CSS on the form and exit the loop.
      if ($method_id == 'paypal_wps') {
        $form['commerce_payment']['payment_method']['#attached']['css'][] = drupal_get_path('module', 'commerce_paypal_wps') . '/theme/commerce_paypal_wps.theme.css';
        break;
      }
    }
  }
}