public function LocalTaskDefault::getRouteParameters

public LocalTaskDefault::getRouteParameters(RouteMatchInterface $route_match)

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

Drupal\Core\Menu

Code

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

  // Normally the \Drupal\Core\ParamConverter\ParamConverterManager has
  // processed the Request attributes, and in that case the _raw_variables
  // attribute holds the original path strings keyed to the corresponding
  // slugs in the path patterns. For example, if the route's path pattern is
  // /filter/tips/{filter_format} and the path is /filter/tips/plain_text then
  // $raw_variables->get('filter_format') == 'plain_text'.

  $raw_variables = $route_match->getRawParameters();

  foreach ($variables as $name) {
    if (isset($parameters[$name])) {
      continue;
    }

    if ($raw_variables && $raw_variables->has($name)) {
      $parameters[$name] = $raw_variables->get($name);
    }
    elseif ($value = $route_match->getRawParameter($name)) {
      $parameters[$name] = $value;
    }
  }
  // The UrlGenerator will throw an exception if expected parameters are
  // missing. This method should be overridden if that is possible.
  return $parameters;
}