public function LocalTaskDefault::getRouteParameters

Returns the route parameters needed to render a link for the local task.

Parameters

\Drupal\Core\Routing\RouteMatchInterface $route_match: The current route match.

Return value

array An array of parameter names and values.

Overrides LocalTaskInterface::getRouteParameters

File

core/lib/Drupal/Core/Menu/LocalTaskDefault.php, line 43

Class

LocalTaskDefault

Default object used for LocalTaskPlugins.

Namespace

Code

public function getRouteParameters(RouteMatchInterface $route_match) {
  $route_parameters = $this->pluginDefinition['route_parameters'] ?? [];
  $route = $this
    ->routeProvider()
    ->getRouteByName($this
    ->getRouteName());
  $variables = $route
    ->compile()
    ->getVariables();

  // Normally the \Drupal\Core\ParamConverter\ParamConverterManager has
  // run, and the route parameters have been upcast. The original values can
  // be retrieved from the raw parameters. For example, if the route's path is
  // /filter/tips/{filter_format} and the path is /filter/tips/plain_text then
  // $raw_parameters->get('filter_format') == 'plain_text'. Parameters that
  // are not represented in the route path as slugs might be added by a route
  // enhancer and will not be present in the raw parameters.
  $raw_parameters = $route_match
    ->getRawParameters();
  $parameters = $route_match
    ->getParameters();
  foreach ($variables as $name) {
    if (isset($route_parameters[$name])) {
      continue;
    }
    if ($raw_parameters
      ->has($name)) {
      $route_parameters[$name] = $raw_parameters
        ->get($name);
    }
    elseif ($parameters
      ->has($name)) {
      $route_parameters[$name] = $parameters
        ->get($name);
    }
  }

  // The UrlGenerator will throw an exception if expected parameters are
  // missing. This method should be overridden if that is possible.
  return $route_parameters;
}