function uc_checkout_pane_discounts in Ubercart Discounts (Alternative) 6.2

Discounts checkout pane callback

More information at http://www.ubercart.org/docs/developer/245/checkout

1 string reference to 'uc_checkout_pane_discounts'

uc_discounts_checkout_pane in uc_discounts/uc_discounts.module

Implementation of hook_checkout_pane().

File

uc_discounts/uc_discounts.module, line 548

Code

function uc_checkout_pane_discounts($op, &$arg1, $arg2) {
  global $user;
  switch ($op) {
    case "view":
      $description = t("Enter discount codes in the box below (one per line).");

      //If viewing an existing order, load order's codes
      if (!empty($arg1->order_id)) {
        $codes_string = uc_discounts_codes_to_str(uc_discounts_get_codes_for_order($arg1->order_id));
      }
      $contents["uc-discounts-codes"] = array(
        "#type" => "textarea",
        "#default_value" => $codes_string,
        "#rows" => 5,
        "#prefix" => "<div class='discount-codes-wrapper'>",
        "#suffix" => "</div>",
      );
      $contents["uc-discounts-placeholder"] = array(
        "#type" => "hidden",
        "#prefix" => "<div class='uc-discounts-messages-container'>",
        "#suffix" => "</div>",
      );
      $contents["uc-discounts-button"] = array(
        "#type" => "button",
        "#value" => t("Click to calculate discounts"),
      );
      return array(
        "description" => $description,
        "contents" => $contents,
      );
    case "process":

      // Save form values from checkout pane in order ($arg1).
      $arg1->uc_discounts_codes = uc_discounts_codes_to_array($arg2['uc-discounts-codes']);
      drupal_alter('uc_discounts_codes', $arg1, 'pane_submit');
      $has_code_errors = FALSE;
      $errors = array();
      $warnings = array();
      $discounts = get_discounts_for_order($arg1, $errors, $warnings);

      // Make sure the recorded discount codes for the order were only the ones that were actually used
      // for a discount.
      $applied_codes = array();
      foreach ($discounts as $discount) {
        $applied_codes[] = $discount->code;
      }
      $arg1->uc_discounts_codes = $applied_codes;
      foreach ($errors as $error) {
        drupal_set_message($error, "error");
      }
      foreach ($warnings as $warning) {
        drupal_set_message(t('Warning: @warning', array(
          '@warning' => $warning,
        )), 'error');
      }

      //If there were errors, return FALSE
      if (!empty($errors)) {
        return FALSE;
      }

      //Add discount line items to order
      add_discount_line_items_to_order($arg1, $discounts);

      //Mark order as needing discount line items updated
      $arg1->uc_discounts_line_items_need_updating = TRUE;
      break;
  }
}