1 menu.admin.inc | menu_delete_menu_confirm_submit($form, &$form_state) |
Delete a custom menu and all links in it.
File
- core/
modules/ menu/ menu.admin.inc, line 627 - Admin page callbacks for the Menu module.
Code
function menu_delete_menu_confirm_submit($form, &$form_state) {
$menu = $form['#menu'];
$form_state['redirect'] = 'admin/structure/menu';
// System-defined menus may not be deleted - only menus defined by this module.
$system_menus = menu_list_system_menus();
if (isset($system_menus[$menu['menu_name']])) {
return;
}
// Reset all the menu links defined by the system via hook_menu().
$result = db_query("SELECT * FROM {menu_links} ml INNER JOIN {menu_router} m ON ml.router_path = m.path WHERE ml.menu_name = :menu AND ml.module = 'system' ORDER BY m.number_parts ASC", array(':menu' => $menu['menu_name']), array('fetch' => PDO::FETCH_ASSOC));
foreach ($result as $link) {
menu_reset_item($link);
}
// Delete all links to the overview page for this menu.
$result = db_query("SELECT mlid FROM {menu_links} ml WHERE ml.link_path = :link", array(':link' => 'admin/structure/menu/manage/' . $menu['menu_name']), array('fetch' => PDO::FETCH_ASSOC));
foreach ($result as $link) {
menu_link_delete($link['mlid']);
}
// Delete the custom menu and all its menu links.
menu_delete($menu);
$t_args = array('%title' => $menu['title']);
backdrop_set_message(t('The custom menu %title has been deleted.', $t_args));
watchdog('menu', 'Deleted custom menu %title and all its menu links.', $t_args, WATCHDOG_NOTICE);
}