- $tpl = get_markup_template('common_tabs.tpl');
- $o .= replace_macros($tpl, array('$tabs'=>$tabs));
+
+ $arr = array('tabs' => $tabs);
+ call_hooks('network_tabs', $arr);
+
+ $o .= replace_macros(get_markup_template('common_tabs.tpl'), array('$tabs'=> $arr['tabs']));
+