req.sql

$sql .= ($first ? "" : ", ") . "(" . (intval($category['categories_id']) + 1) . ", " . $category['parent_id'] . ", " . $category['level_depth'] . ", " . (isset($category['categories_status']) ? intval($category['categories_status']) : 1) . ", '" . $category['date_added'] . "', '" . $category['last_modified'] . "'".($ps_version >= 1.4 ? ', '.((isset($category['sort_order']) AND $category['sort_order']) ? $category['sort_order'] : '0') : '').")";