function build_source_row($id)
{
$db_functions_obj = new DbFunctions();
$helper_obj = new Helper();
$category = $db_functions_obj->get_source_by_id($id);
$class = $helper_obj->table_row_class($i);
$output = "<tr class='{$class}' id='category_{$category['id']}'>\n <td>" . $category['id'] . "</td>\n <td>" . $category['name'] . "</td>\n <td>" . $category['link'] . "</td>\n </tr>";
return $output;
}