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class EditorManager in Drupal 8

Same name and namespace in other branches
  1. 9 core/modules/editor/src/Plugin/EditorManager.php \Drupal\editor\Plugin\EditorManager

Configurable text editor manager.

Hierarchy

Expanded class hierarchy of EditorManager

See also

\Drupal\editor\Annotation\Editor

\Drupal\editor\Plugin\EditorPluginInterface

\Drupal\editor\Plugin\EditorBase

Plugin API

1 string reference to 'EditorManager'
editor.services.yml in core/modules/editor/editor.services.yml
core/modules/editor/editor.services.yml
1 service uses EditorManager
plugin.manager.editor in core/modules/editor/editor.services.yml
Drupal\editor\Plugin\EditorManager

File

core/modules/editor/src/Plugin/EditorManager.php, line 17

Namespace

Drupal\editor\Plugin
View source 
class EditorManager extends DefaultPluginManager {

  /**
   * Constructs an EditorManager 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/Editor', $namespaces, $module_handler, 'Drupal\\editor\\Plugin\\EditorPluginInterface', 'Drupal\\editor\\Annotation\\Editor');
    $this
      ->alterInfo('editor_info');
    $this
      ->setCacheBackend($cache_backend, 'editor_plugins');
  }

  /**
   * Populates a key-value pair of available text editors.
   *
   * @return array
   *   An array of translated text editor labels, keyed by ID.
   */
  public function listOptions() {
    $options = [];
    foreach ($this
      ->getDefinitions() as $key => $definition) {
      $options[$key] = $definition['label'];
    }
    return $options;
  }

  /**
   * Retrieves text editor libraries and JavaScript settings.
   *
   * @param array $format_ids
   *   An array of format IDs as returned by array_keys(filter_formats()).
   *
   * @return array
   *   An array of attachments, for use with #attached.
   *
   * @see \Drupal\Core\Render\AttachmentsResponseProcessorInterface::processAttachments()
   */
  public function getAttachments(array $format_ids) {
    $attachments = [
      'library' => [],
    ];
    $settings = [];
    foreach ($format_ids as $format_id) {
      $editor = editor_load($format_id);
      if (!$editor) {
        continue;
      }
      $plugin = $this
        ->createInstance($editor
        ->getEditor());
      $plugin_definition = $plugin
        ->getPluginDefinition();

      // Libraries.
      $attachments['library'] = array_merge($attachments['library'], $plugin
        ->getLibraries($editor));

      // Format-specific JavaScript settings.
      $settings['editor']['formats'][$format_id] = [
        'format' => $format_id,
        'editor' => $editor
          ->getEditor(),
        'editorSettings' => $plugin
          ->getJSSettings($editor),
        'editorSupportsContentFiltering' => $plugin_definition['supports_content_filtering'],
        'isXssSafe' => $plugin_definition['is_xss_safe'],
      ];
    }

    // Allow other modules to alter all JavaScript settings.
    $this->moduleHandler
      ->alter('editor_js_settings', $settings);
    if (empty($attachments['library']) && empty($settings)) {
      return [];
    }
    $attachments['drupalSettings'] = $settings;
    return $attachments;
  }

}

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::$definitions protected property Cached definitions array. 1
DiscoveryCachedTrait::getDefinition public function Overrides DiscoveryTrait::getDefinition 3
DiscoveryTrait::doGetDefinition protected function Gets a specific plugin definition.
DiscoveryTrait::hasDefinition public function
EditorManager::getAttachments public function Retrieves text editor libraries and JavaScript settings.
EditorManager::listOptions public function Populates a key-value pair of available text editors.
EditorManager::__construct public function Constructs an EditorManager object. Overrides DefaultPluginManager::__construct
PluginManagerBase::$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::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
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.