function commerce_coupon_commerce_coupon_discount_value_display_alter in Commerce Coupon 7.2

Implements hook_commerce_coupon_discount_savings_value_alter().

File

./commerce_coupon.module, line 1056

Provides coupon functionality for Drupal Commerce.

Code

function commerce_coupon_commerce_coupon_discount_value_display_alter(&$text, $discount, $order) {

  // Common variables.
  $order_wrapper = entity_metadata_wrapper('commerce_order', $order);
  $discount_wrapper = entity_metadata_wrapper('commerce_discount', $discount);
  $offer_wrapper = $discount_wrapper->commerce_discount_offer;
  $offer_type = $offer_wrapper->type
    ->value();
  $discount_type = $discount_wrapper->type
    ->value();

  // Savings value implementations on behalf of commerce discount.
  switch ($discount_type) {
    case 'order_discount':
      switch ($offer_type) {
        case 'fixed_amount':
          $price = $offer_wrapper->commerce_fixed_amount
            ->value();
          $text = commerce_currency_format($price['amount'], $price['currency_code']) . ' ' . t('off order');
          break;
        case 'percentage':
          $text = t('@percentage% off order', array(
            '@percentage' => $offer_wrapper->commerce_percentage
              ->value(),
          ));
          break;
        case 'free_shipping':
          $text = t('Free shipping');
          break;
        case 'free_products':
          foreach ($offer_wrapper->commerce_free_products
            ->value() as $product) {
            $product_names[] = check_plain($product->title);
          }
          if (isset($product_names)) {
            $product_text = implode(', ', $product_names);
          }
          $text = t('Free product(s):') . ' ' . $product_text;
          break;
      }
      break;
    case 'product_discount':

      // By default, product discounts will show the value of the discount as
      // well as what product it is for, as defined in its inline conditions.
      $product_text = t('all products');
      $conditions = $discount_wrapper->inline_conditions
        ->value();

      // Get a list of product ids on the order.
      $order_product_ids = array();
      foreach ($order_wrapper->commerce_line_items as $commerce_line_item) {
        if (isset($commerce_line_item->commerce_product)) {
          $product_id = $commerce_line_item->commerce_product
            ->getIdentifier();
          $order_product_ids[$product_id] = $product_id;
        }
      }
      foreach ($conditions as $condition) {
        if ($condition['condition_name'] == 'commerce_product_contains_products') {
          foreach ($condition['condition_settings']['sku'] as $data) {
            if (isset($order_product_ids[$data['product_id']])) {
              $product = commerce_product_load($data['product_id']);
              if ($product && empty($condition['condition_negate'])) {
                $product_names[] = check_plain($product->title);
              }
            }
          }
          if (isset($product_names)) {
            $product_text = '<em>' . implode('</em>, <em>', $product_names) . '</em>';
          }
          break;
        }
      }
      switch ($offer_type) {
        case 'fixed_amount':
          $price = $offer_wrapper->commerce_fixed_amount
            ->value();
          $offer_text = commerce_currency_format($price['amount'], $price['currency_code']);
          break;
        case 'percentage':
          $offer_text = t('@percentage%', array(
            '@percentage' => $offer_wrapper->commerce_percentage
              ->value(),
          ));
          break;
      }
      $text = $offer_text . ' ' . t('off') . ' ' . $product_text;
      break;
    default:

      // By default, just use the label.
      $text = check_plain($discount->label);
      break;
  }
}