class EditorManager in Zircon Profile 8

Same name and namespace in other branches

8.0 core/modules/editor/src/Plugin/EditorManager.php \Drupal\editor\Plugin\EditorManager

Configurable text editor manager.

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() {
    $options = array();
    foreach ($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 = array(
      'library' => array(),
    );
    $settings = array();
    foreach ($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] = array(
        '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 array();
    }
    $attachments['drupalSettings'] = $settings;
    return $attachments;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
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 $this->processDefinition() if additional processing of plugins is necessary or helpful for development purposes.	5
DefaultPluginManager::$moduleHandler	protected	property	The module handler to invoke the alter hook.
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::$pluginInterface	protected	property	The interface each plugin should implement.
DefaultPluginManager::$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	Initializes the alter hook.
DefaultPluginManager::clearCachedDefinitions	public	function	Clears static and persistent plugin definition caches. Overrides CachedDiscoveryInterface::clearCachedDefinitions	4
DefaultPluginManager::findDefinitions	protected	function	Finds plugin definitions.	2
DefaultPluginManager::getCachedDefinitions	protected	function	Returns the cached plugin definitions of the decorated discovery class.
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	7
DefaultPluginManager::getFactory	protected	function	Gets the plugin factory. Overrides PluginManagerBase::getFactory
DefaultPluginManager::processDefinition	public	function	Performs extra processing on plugin definitions.	10
DefaultPluginManager::providerExists	protected	function	Determines if the provider of a definition exists.	1
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	11
PluginManagerBase::getInstance	public	function	Gets a preconfigured instance of a plugin. Overrides MapperInterface::getInstance	7
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.

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class EditorManager in Zircon Profile 8

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