function menu_breadcrumb_update_6100 in Menu Breadcrumb 6

Same name and namespace in other branches

1. 7 menu_breadcrumb.install \menu_breadcrumb_update_6100()

If people are upgrading from a patched version based on drupal.org/node/303247 we'll try to catch it here. Will just notify and clear the variables for now.

File

./menu_breadcrumb.install, line 25

Install file for the menu_breadcrumb module.

Code

function menu_breadcrumb_update_6100() {

  // Remove deprecated filter variable, if it exists.
  if (!is_null(variable_get('menu_breadcrumb_menus_filter', NULL))) {
    variable_del('menu_breadcrumb_menus_filter');
  }

  // Require re-configuration of the menu list, if an incompatible
  // menu_breadcrumb_default_menu variable exists.
  $menus = variable_get('menu_breadcrumb_menus', array());
  $incompatible = empty($menus['menu_breadcrumb_default_menu']);
  if ($incompatible) {
    drupal_set_message(t("Menu Breadcrumb's menu selection settings have changed recently. Please review the !settings and check that the correct menus are selected.", array(
      '!settings' => l('Menu Breadcrumb settings', 'admin/settings/menu_breadcrumb'),
    )), 'warning');
    variable_del('menu_breadcrumb_menus');
  }
  return array();
}