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<?php
namespace Drupal\Core\Menu;
use Drupal\Component\Plugin\PluginBase;
use Drupal\Core\Cache\Cache;
use Drupal\Core\Cache\CacheableDependencyInterface;
use Drupal\Core\DependencyInjection\DependencySerializationTrait;
use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
use Drupal\Core\Routing\RouteMatchInterface;
use Drupal\Core\Routing\RouteProviderInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\HttpFoundation\Request;
/**
* Provides a default implementation for local action plugins.
*/
class LocalActionDefault extends PluginBase implements LocalActionInterface, ContainerFactoryPluginInterface, CacheableDependencyInterface {
use DependencySerializationTrait;
/**
* The route provider to load routes by name.
*
* @var \Drupal\Core\Routing\RouteProviderInterface
*/
protected $routeProvider;
/**
* Constructs a LocalActionDefault object.
*
* @param array $configuration
* A configuration array containing information about the plugin instance.
* @param string $plugin_id
* The plugin_id for the plugin instance.
* @param mixed $plugin_definition
* The plugin implementation definition.
* @param \Drupal\Core\Routing\RouteProviderInterface $route_provider
* The route provider to load routes by name.
*/
public function __construct(array $configuration, $plugin_id, $plugin_definition, RouteProviderInterface $route_provider) {
parent::__construct($configuration, $plugin_id, $plugin_definition);
$this->routeProvider = $route_provider;
}
/**
* {@inheritdoc}
*/
public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
return new static(
$configuration,
$plugin_id,
$plugin_definition,
$container->get('router.route_provider')
);
}
/**
* {@inheritdoc}
*/
public function getRouteName() {
return $this->pluginDefinition['route_name'];
}
/**
* {@inheritdoc}
*/
public function getTitle(Request $request = NULL) {
// Subclasses may pull in the request or specific attributes as parameters.
// The title from YAML file discovery may be a TranslatableMarkup object.
return (string) $this->pluginDefinition['title'];
}
/**
* {@inheritdoc}
*/
public function getWeight() {
return $this->pluginDefinition['weight'];
}
/**
* {@inheritdoc}
*/
public function getRouteParameters(RouteMatchInterface $route_match) {
$parameters = isset($this->pluginDefinition['route_parameters']) ? $this->pluginDefinition['route_parameters'] : [];
$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;
}
/**
* {@inheritdoc}
*/
public function getOptions(RouteMatchInterface $route_match) {
return (array) $this->pluginDefinition['options'];
}
/**
* {@inheritdoc}
*/
public function getCacheTags() {
if (!isset($this->pluginDefinition['cache_tags'])) {
return [];
}
return $this->pluginDefinition['cache_tags'];
}
/**
* {@inheritdoc}
*/
public function getCacheContexts() {
if (!isset($this->pluginDefinition['cache_contexts'])) {
return [];
}
return $this->pluginDefinition['cache_contexts'];
}
/**
* {@inheritdoc}
*/
public function getCacheMaxAge() {
if (!isset($this->pluginDefinition['cache_max_age'])) {
return Cache::PERMANENT;
}
return $this->pluginDefinition['cache_max_age'];
}
}