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| <?php | |
| /** | |
| * @file | |
| * Contains \Drupal\quickedit\EditorSelector. | |
| */ | |
| namespace Drupal\quickedit; | |
| use Drupal\Component\Plugin\PluginManagerInterface; | |
| use Drupal\Component\Utility\NestedArray; | |
| use Drupal\Core\Field\FieldItemListInterface; | |
| use Drupal\Core\Field\FormatterPluginManager; | |
| /** | |
| * Selects an in-place editor (an InPlaceEditor plugin) for a field. | |
| */ | |
| class EditorSelector implements EditorSelectorInterface { | |
| /** | |
| * The manager for editor plugins. | |
| * | |
| * @var \Drupal\Component\Plugin\PluginManagerInterface | |
| */ | |
| protected $editorManager; | |
| /** | |
| * The manager for formatter plugins. | |
| * | |
| * @var \Drupal\Core\Field\FormatterPluginManager. | |
| */ | |
| protected $formatterManager; | |
| /** | |
| * A list of alternative editor plugin IDs, keyed by editor plugin ID. | |
| * | |
| * @var array | |
| */ | |
| protected $alternatives; | |
| /** | |
| * Constructs a new EditorSelector. | |
| * | |
| * @param \Drupal\Component\Plugin\PluginManagerInterface | |
| * The manager for editor plugins. | |
| * @param \Drupal\Core\Field\FormatterPluginManager | |
| * The manager for formatter plugins. | |
| */ | |
| public function __construct(PluginManagerInterface $editor_manager, FormatterPluginManager $formatter_manager) { | |
| $this->editorManager = $editor_manager; | |
| $this->formatterManager = $formatter_manager; | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function getEditor($formatter_type, FieldItemListInterface $items) { | |
| // Build a static cache of the editors that have registered themselves as | |
| // alternatives to a certain editor. | |
| if (!isset($this->alternatives)) { | |
| $editors = $this->editorManager->getDefinitions(); | |
| foreach ($editors as $alternative_editor_id => $editor) { | |
| if (isset($editor['alternativeTo'])) { | |
| foreach ($editor['alternativeTo'] as $original_editor_id) { | |
| $this->alternatives[$original_editor_id][] = $alternative_editor_id; | |
| } | |
| } | |
| } | |
| } | |
| // Check if the formatter defines an appropriate in-place editor. For | |
| // example, text formatters displaying untrimmed text can choose to use the | |
| // 'plain_text' editor. If the formatter doesn't specify, fall back to the | |
| // 'form' editor, since that can work for any field. Formatter definitions | |
| // can use 'disabled' to explicitly opt out of in-place editing. | |
| $formatter_info = $this->formatterManager->getDefinition($formatter_type); | |
| $editor_id = $formatter_info['quickedit']['editor']; | |
| if ($editor_id === 'disabled') { | |
| return; | |
| } | |
| elseif ($editor_id === 'form') { | |
| return 'form'; | |
| } | |
| // No early return, so create a list of all choices. | |
| $editor_choices = array($editor_id); | |
| if (isset($this->alternatives[$editor_id])) { | |
| $editor_choices = array_merge($editor_choices, $this->alternatives[$editor_id]); | |
| } | |
| // Make a choice. | |
| foreach ($editor_choices as $editor_id) { | |
| $editor = $this->editorManager->createInstance($editor_id); | |
| if ($editor->isCompatible($items)) { | |
| return $editor_id; | |
| } | |
| } | |
| // We still don't have a choice, so fall back to the default 'form' editor. | |
| return 'form'; | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function getEditorAttachments(array $editor_ids) { | |
| $attachments = array(); | |
| $editor_ids = array_unique($editor_ids); | |
| // Editor plugins' attachments. | |
| foreach ($editor_ids as $editor_id) { | |
| $editor = $this->editorManager->createInstance($editor_id); | |
| $attachments[] = $editor->getAttachments(); | |
| } | |
| return NestedArray::mergeDeepArray($attachments); | |
| } | |
| } |