function commerce_sermepa_form_commerce_checkout_form_alter in Commerce sermepa 7

Implements hook_form_FORM_ID_alter().

File

./commerce_sermepa.module, line 648

Provides a payment method for Drupal Commerce using Sermepa/Redsys gateway.

Code

function commerce_sermepa_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 Commerce Sermepa options.
    foreach (array_keys($form['commerce_payment']['payment_method']['#options']) as $key) {
      list($method_id, $rule_name) = explode('|', $key);

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