class TwigExtensionsPluginManager in Twig Extender 8

Plugin type manager for all twig plugins.

Hierarchy

• class \Drupal\Component\Plugin\PluginManagerBase implements PluginManagerInterface uses DiscoveryTrait
  • class \Drupal\Core\Plugin\DefaultPluginManager implements CachedDiscoveryInterface, PluginManagerInterface, CacheableDependencyInterface uses DiscoveryCachedTrait, UseCacheBackendTrait
    • class \Drupal\twig_extender\Plugin\Twig\TwigExtensionsPluginManager implements TwigPluginManagerInterface

1 string reference to 'TwigExtensionsPluginManager'

twig_extender.services.yml in ./twig_extender.services.yml

twig_extender.services.yml

1 service uses TwigExtensionsPluginManager

plugin.manager.twig_extender in ./twig_extender.services.yml

Drupal\twig_extender\Plugin\Twig\TwigExtensionsPluginManager

File

src/Plugin/Twig/TwigExtensionsPluginManager.php, line 14

Namespace

Drupal\twig_extender\Plugin\Twig

class TwigExtensionsPluginManager extends DefaultPluginManager implements TwigPluginManagerInterface {

  /**
   * Constructs a TwigExtensionsPluginManager object.
   *
   * @param \Traversable $namespaces
   *   An object that implements \Traversable which contains the root paths
   *   keyed by the corresponding namespace to look for plugin implementations.
   * @param \Drupal\Core\Cache\CacheBackendInterface $cacheBackend
   *   Cache backend instance to use.
   * @param \Drupal\Core\Extension\ModuleHandlerInterface $moduleHandler
   *   The module handler to invoke the alter hook with.
   * @param \Drupal\Core\Extension\ThemeHandlerInterface $themeHandler
   *   The theme handle to invoke the alter hook with.
   */
  public function __construct(\Traversable $namespaces, CacheBackendInterface $cacheBackend, ModuleHandlerInterface $moduleHandler, ThemeHandlerInterface $themeHandler) {
    $pluginInterface = 'Drupal\\twig_extender\\Plugin\\Twig\\TwigExtensionInterface';
    $pluginAnnotation = 'Drupal\\twig_extender\\Annotation\\TwigPlugin';
    parent::__construct("Plugin/TwigPlugin", $namespaces, $moduleHandler, $pluginInterface, $pluginAnnotation);
    $discovery = $this
      ->getDiscovery();
    $this->discovery = new YamlDiscoveryDecorator($discovery, 'twigplugins', $moduleHandler
      ->getModuleDirectories() + $themeHandler
      ->getThemeDirectories());
    $this->themeHandler = $themeHandler;
    $this->moduleHandler = $moduleHandler;
    $this
      ->setCacheBackend($cacheBackend, 'twig_extender');
    $this->defaults += array(
      'class' => 'Drupal\\twig_extender\\Plugin\\Twig\\TwigPluginBase',
    );
    $this
      ->alterInfo('twig_extender');
  }

  /**
   * {@inheritdoc}
   */
  protected function providerExists($provider) {
    return $this->moduleHandler
      ->moduleExists($provider) || $this->themeHandler
      ->themeExists($provider);
  }

  /**
   * {@inheritdoc}
   */
  public function processDefinition(&$definition, $pluginId) {
    parent::processDefinition($definition, $pluginId);

    // Add the module or theme path to the 'path'.
    if ($this->moduleHandler
      ->moduleExists($definition['provider'])) {
      $definition['provider_type'] = 'module';
      return;
    }
    elseif ($this->themeHandler
      ->themeExists($definition['provider'])) {
      $definition['provider_type'] = 'theme';
      return;
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DefaultPluginManager::$additionalAnnotationNamespaces	protected	property	Additional namespaces the annotation discovery mechanism should scan for annotation definitions.
DefaultPluginManager::$alterHook	protected	property	Name of the alter hook if one should be invoked.
DefaultPluginManager::$cacheKey	protected	property	The cache key.
DefaultPluginManager::$cacheTags	protected	property	An array of cache tags to use for the cached definitions.
DefaultPluginManager::$defaults	protected	property	A set of defaults to be referenced by $this->processDefinition() if additional processing of plugins is necessary or helpful for development purposes.	9
DefaultPluginManager::$moduleHandler	protected	property	The module handler to invoke the alter hook.	1
DefaultPluginManager::$namespaces	protected	property	An object that implements \Traversable which contains the root paths keyed by the corresponding namespace to look for plugin implementations.
DefaultPluginManager::$pluginDefinitionAnnotationName	protected	property	The name of the annotation that contains the plugin definition.
DefaultPluginManager::$pluginInterface	protected	property	The interface each plugin should implement.	1
DefaultPluginManager::$subdir	protected	property	The subdirectory within a namespace to look for plugins, or FALSE if the plugins are in the top level of the namespace.
DefaultPluginManager::alterDefinitions	protected	function	Invokes the hook to alter the definitions if the alter hook is set.	1
DefaultPluginManager::alterInfo	protected	function	Sets the alter hook name.
DefaultPluginManager::clearCachedDefinitions	public	function	Clears static and persistent plugin definition caches. Overrides CachedDiscoveryInterface::clearCachedDefinitions	5
DefaultPluginManager::extractProviderFromDefinition	protected	function	Extracts the provider from a plugin definition.
DefaultPluginManager::findDefinitions	protected	function	Finds plugin definitions.	7
DefaultPluginManager::fixContextAwareDefinitions	private	function	Fix the definitions of context-aware plugins.
DefaultPluginManager::getCacheContexts	public	function	The cache contexts associated with this object. Overrides CacheableDependencyInterface::getCacheContexts
DefaultPluginManager::getCachedDefinitions	protected	function	Returns the cached plugin definitions of the decorated discovery class.
DefaultPluginManager::getCacheMaxAge	public	function	The maximum age for which this object may be cached. Overrides CacheableDependencyInterface::getCacheMaxAge
DefaultPluginManager::getCacheTags	public	function	The cache tags associated with this object. Overrides CacheableDependencyInterface::getCacheTags
DefaultPluginManager::getDefinitions	public	function	Gets the definition of all plugins for this type. Overrides DiscoveryTrait::getDefinitions	2
DefaultPluginManager::getDiscovery	protected	function	Gets the plugin discovery. Overrides PluginManagerBase::getDiscovery	12
DefaultPluginManager::getFactory	protected	function	Gets the plugin factory. Overrides PluginManagerBase::getFactory
DefaultPluginManager::setCacheBackend	public	function	Initialize the cache backend.
DefaultPluginManager::setCachedDefinitions	protected	function	Sets a cache of plugin definitions for the decorated discovery class.
DefaultPluginManager::useCaches	public	function	Disable the use of caches. Overrides CachedDiscoveryInterface::useCaches	1
DiscoveryCachedTrait::$definitions	protected	property	Cached definitions array.	1
DiscoveryCachedTrait::getDefinition	public	function	Overrides DiscoveryTrait::getDefinition	3
DiscoveryTrait::doGetDefinition	protected	function	Gets a specific plugin definition.
DiscoveryTrait::hasDefinition	public	function
PluginManagerBase::$discovery	protected	property	The object that discovers plugins managed by this manager.
PluginManagerBase::$factory	protected	property	The object that instantiates plugins managed by this manager.
PluginManagerBase::$mapper	protected	property	The object that returns the preconfigured plugin instance appropriate for a particular runtime condition.
PluginManagerBase::createInstance	public	function	Creates a pre-configured instance of a plugin. Overrides FactoryInterface::createInstance	12
PluginManagerBase::getInstance	public	function	Gets a preconfigured instance of a plugin. Overrides MapperInterface::getInstance	7
PluginManagerBase::handlePluginNotFound	protected	function	Allows plugin managers to specify custom behavior if a plugin is not found.	1
TwigExtensionsPluginManager::processDefinition	public	function	Performs extra processing on plugin definitions. Overrides DefaultPluginManager::processDefinition
TwigExtensionsPluginManager::providerExists	protected	function	Determines if the provider of a definition exists. Overrides DefaultPluginManager::providerExists
TwigExtensionsPluginManager::__construct	public	function	Constructs a TwigExtensionsPluginManager object. Overrides DefaultPluginManager::__construct
UseCacheBackendTrait::$cacheBackend	protected	property	Cache backend instance.
UseCacheBackendTrait::$useCaches	protected	property	Flag whether caches should be used or skipped.
UseCacheBackendTrait::cacheGet	protected	function	Fetches from the cache backend, respecting the use caches flag.	1
UseCacheBackendTrait::cacheSet	protected	function	Stores data in the persistent cache, respecting the use caches flag.