You are here

class FieldGroupFormatterPluginManager in Field Group 8

Same name and namespace in other branches
  1. 8.3 src/FieldGroupFormatterPluginManager.php \Drupal\field_group\FieldGroupFormatterPluginManager

Plugin type manager for all fieldgroup formatters.

Hierarchy

Expanded class hierarchy of FieldGroupFormatterPluginManager

1 string reference to 'FieldGroupFormatterPluginManager'
field_group.services.yml in ./field_group.services.yml
field_group.services.yml
1 service uses FieldGroupFormatterPluginManager
plugin.manager.field_group.formatters in ./field_group.services.yml
Drupal\field_group\FieldGroupFormatterPluginManager

File

src/FieldGroupFormatterPluginManager.php, line 13

Namespace

Drupal\field_group
View source
class FieldGroupFormatterPluginManager extends DefaultPluginManager {

  /**
   * Constructs a new FieldGroupFormatterPluginManager 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\Language\LanguageManager $language_manager
   *   The language manager.
   * @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/field_group/FieldGroupFormatter', $namespaces, $module_handler, 'Drupal\\field_group\\FieldGroupFormatterInterface', 'Drupal\\field_group\\Annotation\\FieldGroupFormatter');
    $this
      ->alterInfo('field_group_formatter_info');
    $this
      ->setCacheBackend($cache_backend, 'field_group_formatter_info');
  }

  /**
   * {@inheritdoc}
   */
  public function createInstance($plugin_id, array $configuration = array()) {
    $plugin_definition = $this
      ->getDefinition($plugin_id);
    $plugin_class = DefaultFactory::getPluginClass($plugin_id, $plugin_definition);

    // If the plugin provides a factory method, pass the container to it.
    if (is_subclass_of($plugin_class, 'Drupal\\Core\\Plugin\\ContainerFactoryPluginInterface')) {
      return $plugin_class::create(\Drupal::getContainer(), $configuration, $plugin_id, $plugin_definition);
    }
    return new $plugin_class($plugin_id, $plugin_definition, $configuration['group'], $configuration['settings'], $configuration['label']);
  }

  /**
   * Overrides PluginManagerBase::getInstance().
   *
   * @param array $options
   *   An array with the following key/value pairs:
   *   - format_type: The current format type.
   *   - group: The current group.
   *   - prepare: (bool, optional) Whether default values should get merged in
   *     the 'configuration' array. Defaults to TRUE.
   *   - configuration: (array) the configuration for the formatter. The
   *     following key value pairs are allowed, and are all optional if
   *     'prepare' is TRUE:
   *     - label: (string) Position of the label. The default 'field' theme
   *       implementation supports the values 'inline', 'above' and 'hidden'.
   *       Defaults to 'above'.
   *     - settings: (array) Settings specific to the formatter. Each setting
   *       defaults to the default value specified in the formatter definition.
   *
   * @return \Drupal\field_group\FieldGroupFormatterInterface|null
   *   A formatter object or NULL when plugin is not found.
   */
  public function getInstance(array $options) {
    $configuration = $options['configuration'];
    $format_type = $options['format_type'];
    $context = $options['group']->context;

    // Fill in default configuration if needed.
    if (!isset($options['prepare']) || $options['prepare'] == TRUE) {
      $configuration = $this
        ->prepareConfiguration($format_type, $context, $configuration);
    }
    $plugin_id = $format_type;

    // Validate if plugin exists and it's allowed for current context.
    $definition = $this
      ->getDefinition($format_type, FALSE);
    if (!isset($definition['class']) || !in_array($context, $definition['supported_contexts'])) {
      return NULL;
    }
    $configuration += array(
      'group' => $options['group'],
    );
    return $this
      ->createInstance($plugin_id, $configuration);
  }

  /**
   * Merges default values for formatter configuration.
   *
   * @param string $format_type
   *   The format type
   * @param string $context
   *   The context to prepare configuration for.
   * @param array $properties
   *   An array of formatter configuration.
   *
   * @return array
   *   The display properties with defaults added.
   */
  public function prepareConfiguration($format_type, $context, array $configuration) {

    // Fill in defaults for missing properties.
    $configuration += array(
      'label' => '',
      'settings' => array(),
    );

    // Fill in default settings values for the formatter.
    $configuration['settings'] += $this
      ->getDefaultSettings($format_type, $context);
    return $configuration;
  }

  /**
   * Returns the default settings of a field_group formatter.
   *
   * @param string $type
   *   A formatter type name.
   * @param string $context
   *   The context to get default values for.
   *
   * @return array
   *   The formatter type's default settings, as provided by the plugin
   *   definition, or an empty array if type or settings are undefined.
   */
  public function getDefaultSettings($type, $context) {
    $plugin_definition = $this
      ->getDefinition($type, FALSE);
    if (!empty($plugin_definition['class'])) {
      $plugin_class = DefaultFactory::getPluginClass($type, $plugin_definition);
      return $plugin_class::defaultContextSettings($context);
    }
    return array();
  }

}

Members

Namesort descending 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::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::$definitions protected property Cached definitions array. 1
DiscoveryCachedTrait::getDefinition public function Overrides DiscoveryTrait::getDefinition 3
DiscoveryTrait::doGetDefinition protected function Gets a specific plugin definition.
DiscoveryTrait::hasDefinition public function
FieldGroupFormatterPluginManager::createInstance public function Creates a pre-configured instance of a plugin. Overrides PluginManagerBase::createInstance
FieldGroupFormatterPluginManager::getDefaultSettings public function Returns the default settings of a field_group formatter.
FieldGroupFormatterPluginManager::getInstance public function Overrides PluginManagerBase::getInstance(). Overrides PluginManagerBase::getInstance
FieldGroupFormatterPluginManager::prepareConfiguration public function Merges default values for formatter configuration.
FieldGroupFormatterPluginManager::__construct public function Constructs a new FieldGroupFormatterPluginManager object. Overrides DefaultPluginManager::__construct
PluginManagerBase::$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::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. 1
UseCacheBackendTrait::cacheSet protected function Stores data in the persistent cache, respecting the use caches flag.