class FieldHandlerPluginManager in CMS Content Sync 2.0.x

Manages discovery and instantiation of field handler 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\cms_content_sync\Plugin\Type\FieldHandlerPluginManager

See also

\Drupal\cms_content_sync\Annotation\FieldHandler

\Drupal\cms_content_sync\Plugin\FieldHandlerBase

\Drupal\cms_content_sync\Plugin\FieldHandlerInterface

Plugin API

1 file declares its use of FieldHandlerPluginManager

FlowForm.php in src/Form/FlowForm.php

File

src/Plugin/Type/FieldHandlerPluginManager.php, line 18

Namespace

Drupal\cms_content_sync\Plugin\Type

class FieldHandlerPluginManager extends DefaultPluginManager {

  /**
   * Constructor.
   *
   * Constructs a new
   * \Drupal\cms_content_sync\Plugin\Type\EntityHandlerPluginManager 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      $cache_backend
   *                                                                      Cache backend instance to use
   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
   *                                                                      The module handler to invoke the alter hook with
   */
  public function __construct(\Traversable $namespaces, CacheBackendInterface $cache_backend, ModuleHandlerInterface $module_handler) {
    parent::__construct('Plugin/cms_content_sync/field_handler', $namespaces, $module_handler, 'Drupal\\cms_content_sync\\Plugin\\FieldHandlerInterface', 'Drupal\\cms_content_sync\\Annotation\\FieldHandler');
    $this
      ->setCacheBackend($cache_backend, 'cms_content_sync_field_handler_plugins');
    $this
      ->alterInfo('cms_content_sync_field_handler');
  }

  /**
   * {@inheritdoc}
   *
   * @deprecated in Drupal 8.2.0.
   *   Use Drupal\rest\Plugin\Type\ResourcePluginManager::createInstance()
   *   instead.
   * @see https://www.drupal.org/node/2874934
   */
  public function getInstance(array $options) {
    if (isset($options['id'])) {
      return $this
        ->createInstance($options['id']);
    }
    return null;
  }

  /**
   * @param string                                      $entity_type
   *                                                                 The entity type of the processed entity
   * @param string                                      $bundle
   *                                                                 The bundle of the processed entity
   * @param string                                      $field_name
   *                                                                 The name of the processed field
   * @param \Drupal\Core\Field\FieldDefinitionInterface $field
   *                                                                 The definition of the processed field
   * @param bool                                        $labels_only
   *                                                                 Whether to return labels instead of the whole definition
   *
   * @return array
   *               An associative array $id=>$label|$handlerDefinition to display options
   */
  public function getHandlerOptions($entity_type, $bundle, $field_name, FieldDefinitionInterface $field, $labels_only = false) {
    $options = [];
    foreach ($this
      ->getDefinitions() as $id => $definition) {
      if (!$definition['class']::supports($entity_type, $bundle, $field_name, $field)) {
        continue;
      }
      $options[$id] = $labels_only ? $definition['label']
        ->render() : $definition;
    }
    return $options;
  }

  /**
   * {@inheritdoc}
   */
  protected function findDefinitions() {
    $definitions = parent::findDefinitions();
    uasort($definitions, function ($a, $b) {
      return $a['weight'] <=> $b['weight'];
    });
    return $definitions;
  }

}

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	6
DefaultPluginManager::extractProviderFromDefinition	protected	function	Extracts the provider from a plugin definition.
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::processDefinition	public	function	Performs extra processing on plugin definitions.	13
DefaultPluginManager::providerExists	protected	function	Determines if the provider of a definition exists.	3
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::$definitions	protected	property	Cached definitions array.	1
DiscoveryCachedTrait::getDefinition	public	function	Overrides DiscoveryTrait::getDefinition	3
DiscoveryTrait::doGetDefinition	protected	function	Gets a specific plugin definition.
DiscoveryTrait::hasDefinition	public	function
FieldHandlerPluginManager::findDefinitions	protected	function	Finds plugin definitions. Overrides DefaultPluginManager::findDefinitions
FieldHandlerPluginManager::getHandlerOptions	public	function
FieldHandlerPluginManager::getInstance Deprecated	public	function	Overrides PluginManagerBase::getInstance
FieldHandlerPluginManager::__construct	public	function	Constructor. Overrides DefaultPluginManager::__construct
PluginManagerBase::$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::handlePluginNotFound	protected	function	Allows plugin managers to specify custom behavior if a plugin is not found.	1
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.
UseCacheBackendTrait::cacheSet	protected	function	Stores data in the persistent cache, respecting the use caches flag.