'; foreach ($line_items as $line) { if (!empty($line['title'])) { $attributes = drupal_attributes(array('class' => array('line-item-' . $line['type']))); $output .= '' . filter_xss($line['title']) . ':' . '' . theme('uc_price', array('price' => $line['amount'])) . ''; } } $output .= ''; return $output; }