{$lang_option_none} $query = "SELECT location_id, location_name, location_parent, location_sort FROM location ORDER BY location_parent, location_sort, location_name"; $locations = $db->db_select($query); $location_counter = count($locations); if ($location_counter>0) { // get objects foreach ($locations AS $location) { // create arrays $location_names[$location['location_id']] = $location['location_name']; $parents[$location['location_parent']][] = $location['location_id']; } } // look for parents // function to look for parents and create a new array for every child function location($parents, $parent = 0) { // loop array to check foreach ($parents[$parent] as $child) { if (isset($parents[$child])) { // element has children $children[$child] = location($parents, $child); } else { // no children, set NULL $children[$child] = NULL; } } // and again... return $children; } // recursive children check to template function checkchildren($locations, $level) { global $location_options; global $location_names; global $location_parent; foreach ($locations as $parent=>$child) { $row = str_repeat("-  ", $level) . $location_names[$parent]; $location_options[$parent] = $row; if (isset($child)) { checkchildren($child, $level+1); } } } $tree = location($parents); $location_options = array(0 => '-'); checkchildren($tree, 0); $smarty->assign("location_options", $location_options); $smarty->assign("location_parent", $location_parent); $smarty->display("locationadd.tpl"); include("footer.php"); ?>