I have menu array like…
$menuItems = ArrayHelper::map($menuItems, 'menu_id', 'menu_name');
and sub-menu array like…
$submenuItems = ArrayHelper::map($submenuItems, 'submenu_id', 'submenu_name');
now in the data base sub-menus are grouped under some menu…
in view form how can i form a tree structure with checkbox list like there will be menus checkboxlist
under which there would be corrosponding sub-menus checkbox list.