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| <?php | |
| /** | |
| * @file | |
| * Contains \Drupal\editor\Plugin\EditorManager. | |
| */ | |
| namespace Drupal\editor\Plugin; | |
| use Drupal\Core\Plugin\DefaultPluginManager; | |
| use Drupal\Core\Cache\CacheBackendInterface; | |
| use Drupal\Core\Extension\ModuleHandlerInterface; | |
| /** | |
| * Configurable text editor manager. | |
| * | |
| * @see \Drupal\editor\Annotation\Editor | |
| * @see \Drupal\editor\Plugin\EditorPluginInterface | |
| * @see \Drupal\editor\Plugin\EditorBase | |
| * @see plugin_api | |
| */ | |
| 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; | |
| } | |
| } |