function menu_delete_menu_confirm_submit

Delete a custom menu and all links in it.

File

modules/menu/menu.admin.inc, line 557

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']]) || !db_query("SELECT 1 FROM {menu_custom} WHERE menu_name = :menu", array(
        ':menu' => $menu['menu_name'],
    ))->fetchField()) {
        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'],
    );
    drupal_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);
}