function template_preprocess_amazon_component_cart in Amazon Product Advertisement API 7.2

File

amazon_component/amazon_component.preprocess.inc, line 3

Code

function template_preprocess_amazon_component_cart(&$variables) {

  /* ----------------------------------------------------------------- */

  /* Request Cart Information
  /* ----------------------------------------------------------------- */

  // IF :: Cart Exists
  if ($cart_creds = amazon_store_get_cart_creds()) {
    $cartRequest = amazon_store_http_request('CartGet', $cart_creds);
    $i = 0;
    if (!empty($cartRequest->Cart->CartItems)) {
      foreach ($cartRequest->Cart->CartItems->CartItem as $item) {
        $i++;
      }
    }

    // IF :: Check Amazon API Request Errors
    if (!empty($cartRequest->error) || $cartRequest->Cart->Request->IsValid != 'True') {
      amazon_store_report_error('Failed to get cart', $cartRequest->Cart->Request->Errors);
      drupal_set_message(t('Failed to get cart.'), 'error');
    }

    // IF :: Cart Request Is Valid
    // Set template variables (cart, subtotal, etc.)
    if ($cartRequest->Cart->Request->IsValid == 'True') {
      $variables['cart'] = $cartRequest->Cart;
      $variables['subtotal'] = (string) $cartRequest->Cart->SubTotal->FormattedPrice;
      $variables['cart_total'] = $i;
    }

    /* User Name & Image
      /*--------------------------------- */
    if (!empty($variables['user']->uid)) {
      $user = user_load($variables['user']->uid);
      $variables['username'] = $variables['user']->name;
      $variables['userImage'] = theme('user_picture', array(
        'account' => $user,
      ));
    }
    else {
      $variables['userImage'] = "<img class='no-avatar' src='sites/default/files/user/avatar-default.jpg'>";
    }
  }
}