/**
* Processes entity route parameters for a given menu link.
*
* @param \Drupal\menu_link_config\MenuLinkConfigInterface|\Drupal\Core\Menu\MenuLinkInterface $menu_link
* The menu link to process. This is being passed in to support
* static::postLoad()
* @param callable $processor
* An entity route parameter processor that gets the entity type ID and the
* current route parameter value as arguments and can return the processed
* route parameter value or NULL if it does not want to alter the value.
*/
public static function processEntityRouteParameters($menu_link, $processor)
{
/** @var \Symfony\Component\Routing\Route $route */
$route = \Drupal::service('router.route_provider')->getRouteByName($menu_link->getRouteName());
$route_parameters = $menu_link->getRouteParameters();
$changed = FALSE;
foreach ($route_parameters as $name => $value) {
$parameter_info = $route->getOption('parameters');
// Ignore route parameters that are not entity IDs.
if (isset($parameter_info[$name]['type']) && strpos($parameter_info[$name]['type'], 'entity:') === 0) {
$entity_type_id = substr($parameter_info[$name]['type'], 7);
$new_value = $processor($entity_type_id, $value);
if (isset($new_value)) {
$route_parameters[$name] = $new_value;
$changed = TRUE;
}
}
}
if ($changed) {
$menu_link->set('route_parameters', $route_parameters);
}
}
