+ if($pager->header_fun) { // if set header handler
+ start_row("class='{$pager->header_class}'");
+ $fun = $pager->header_fun;
+ if (method_exists($pager, $fun)) {
+ $h = $pager->$fun($pager);
+ } elseif (function_exists($fun)) {
+ $h = $fun($pager);
+ }
+
+ foreach($h as $c) { // draw header columns
+ $pars = isset($c[1]) ? $c[1] : '';
+ label_cell($c[0], $pars);
+ }
+ end_row();
+ }
+