function _menu_admin_per_menu_filter_parent_options in Menu Admin per Menu 7

Filters parent options based on allowed menus.

2 calls to _menu_admin_per_menu_filter_parent_options()

menu_admin_per_menu_form_alter in ./menu_admin_per_menu.module

Implements hook_form_alter().

menu_admin_per_menu_form_menu_edit_item_alter in ./menu_admin_per_menu.module

Implements hook_form_FORM_ID_alter() for menu_edit_item().

File

./menu_admin_per_menu.module, line 117

Written by Henri MEDOT <henri.medot[AT]absyx[DOT]fr> http://www.absyx.fr

Code

function _menu_admin_per_menu_filter_parent_options(&$element) {
  $perm_menus = _menu_admin_per_menu_get_perm_menus();
  if ($perm_menus && is_array($element['parent']['#options'])) {
    $has_mlid = !empty($element['mlid']['#value']);
    $default_value = $element['parent']['#default_value'];
    $option_keys = array_keys($element['parent']['#options']);
    foreach ($option_keys as $option_key) {
      list($menu, $item) = explode(':', $option_key);
      if (!isset($perm_menus[$menu])) {
        unset($element['parent']['#options'][$option_key]);
        if ($has_mlid && $option_key == $default_value) {
          return FALSE;
        }
      }
    }
    return count($element['parent']['#options']) > 0;
  }
  return FALSE;
}