/**
 * Implementation of hook_form_alter().
 */
function internetdevels_form_alter(&$form, &$form_state, $form_id) {
//  drupal_set_message('<pre>' . print_r(unserialize($form_state['post']['cart_contents']), 1) . '</pre>');
  if ($form_id == 'uc_cart_checkout_form') {
    if (isset($_SESSION['mail_msg'])) {
      unset($_SESSION['mail_msg']);
    }

//    $sku = unserialize($form_state['post']['cart_contents']);
//    drupal_set_message('<pre>' . print_r($sku, 1) . '</pre>');
//    $email = $form['account']['mail']['#default_value'];

    $default = unserialize(variable_get('ID_ZONE_EDIT_RESULT', ''));
    $form['panes']['billing']['billing_address_select']['#access'] = FALSE;
    foreach($form['panes']['billing']['billing_zone']['#options'] as $key => $elements) {
      if (!in_array($key, $default) && is_numeric($key)) {
        unset($form['panes']['billing']['billing_zone']['#options'][$key]);
      }
    }
    if ($form_state['post']['op'] == t('Review order')) {
      if (isset($form_state['post']['cart_contents']) && !empty($form_state['post']['cart_contents'])) {
        $items = unserialize($form_state['post']['cart_contents']);
        if (!empty($items) && is_array($items)) {
          $price    = 0;
          $products = '';
          foreach ($items as $item) {
            $products .= $item->title . ', ';
            $price    += $item->price;
          }

          if (!empty($form_state['post']['panes']['billing'])) {
            $billing = $form_state['post']['panes']['billing'];
            if (!empty($billing['billing_first_name']) && !empty($billing['billing_last_name']) && !empty($billing['billing_phone'])) {
              $first_name = $billing['billing_first_name'];
              $last_name  = $billing['billing_last_name'];
              $phone  = $billing['billing_phone'];

//              drupal_set_message('<pre>' . print_r($email, 1) . '</pre>');
//              drupal_set_message('<pre>' . print_r($phone, 1) . '</pre>');
              $message = t('The customer !first_name !last_name buy products: !products worth !price grn, phone: !phone. email: !email, sku: !sku',
                array(
                  '!first_name' => $first_name,
                  '!last_name'  => $last_name,
                  '!phone'      => $phone,
                  '!email'      => $email,
                  '!sku'        => $sku,
                  '!products'   => $products,
                  '!price'      => $price,
                )
              );
              $mail_message = array(
                'to'      => EDITOR_EMAIL,
                'subject' => t('New order buyer !first_name !last_name',
                  array(
                    '!first_name' => $first_name,
                    '!last_name'  => $last_name,
                    '!phone'      => $phone,
                    '!email'      => $email,
                    '!sku'        => $sku,
                  )
                ),
                'body'    => $message,
                'headers' => array(),
              );
              $_SESSION['mail_msg'] = $mail_message;

            }
          }
        }
      }
    }
  }
  if ($form_id == 'uc_cart_checkout_review_form' && $form_state['post']['op'] == t('Submit order')) {
    $message = $_SESSION['mail_msg'];
    unset($_SESSION['mail_msg']);
    drupal_mail_send($message);
  }
  if (strstr($form_id, 'webform_client_form_')) {
    if (!empty($form['captcha']['#description'])) {
      $form['captcha']['#description'] = t($form['captcha']['#description']);
    }
  }
  if ($form_id == 'product_node_form') {
    $form['#validate'][] = 'internetdevels_validate_sku';
  }
}