//only retrieve required custom fields (with category information)
//results are sort by categories, then by fields
$sql = "SELECT uf.id as fieldid, ic.id as categoryid, ic.name as categoryname, uf.datatype
- FROM ".$CFG->prefix."user_info_field uf
- JOIN ".$CFG->prefix."user_info_category ic
+ FROM {user_info_field} uf
+ JOIN {user_info_category} ic
ON uf.categoryid = ic.id AND uf.signup = 1
ORDER BY ic.sortorder ASC, uf.sortorder ASC";