Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\quickedit;
Chris@0: 
Chris@0: use Drupal\Component\Plugin\PluginManagerInterface;
Chris@0: use Drupal\Component\Utility\NestedArray;
Chris@0: use Drupal\Core\Field\FieldItemListInterface;
Chris@0: use Drupal\Core\Field\FormatterPluginManager;
Chris@0: 
Chris@0: /**
Chris@0:  * Selects an in-place editor (an InPlaceEditor plugin) for a field.
Chris@0:  */
Chris@0: class EditorSelector implements EditorSelectorInterface {
Chris@0: 
Chris@0:   /**
Chris@0:    * The manager for editor plugins.
Chris@0:    *
Chris@0:    * @var \Drupal\Component\Plugin\PluginManagerInterface
Chris@0:    */
Chris@0:   protected $editorManager;
Chris@0: 
Chris@0:   /**
Chris@0:    * The manager for formatter plugins.
Chris@0:    *
Chris@17:    * @var \Drupal\Core\Field\FormatterPluginManager
Chris@0:    */
Chris@0:   protected $formatterManager;
Chris@0: 
Chris@0:   /**
Chris@0:    * A list of alternative editor plugin IDs, keyed by editor plugin ID.
Chris@0:    *
Chris@0:    * @var array
Chris@0:    */
Chris@0:   protected $alternatives;
Chris@0: 
Chris@0:   /**
Chris@0:    * Constructs a new EditorSelector.
Chris@0:    *
Chris@0:    * @param \Drupal\Component\Plugin\PluginManagerInterface $editor_manager
Chris@0:    *   The manager for editor plugins.
Chris@0:    * @param \Drupal\Core\Field\FormatterPluginManager $formatter_manager
Chris@0:    *   The manager for formatter plugins.
Chris@0:    */
Chris@0:   public function __construct(PluginManagerInterface $editor_manager, FormatterPluginManager $formatter_manager) {
Chris@0:     $this->editorManager = $editor_manager;
Chris@0:     $this->formatterManager = $formatter_manager;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function getEditor($formatter_type, FieldItemListInterface $items) {
Chris@0:     // Check if the formatter defines an appropriate in-place editor. For
Chris@0:     // example, text formatters displaying plain text can choose to use the
Chris@0:     // 'plain_text' editor. If the formatter doesn't specify, fall back to the
Chris@0:     // 'form' editor, since that can work for any field. Formatter definitions
Chris@0:     // can use 'disabled' to explicitly opt out of in-place editing.
Chris@0:     $formatter_info = $this->formatterManager->getDefinition($formatter_type);
Chris@0:     $editor_id = $formatter_info['quickedit']['editor'];
Chris@0:     if ($editor_id === 'disabled') {
Chris@0:       return;
Chris@0:     }
Chris@0:     elseif ($editor_id === 'form') {
Chris@0:       return 'form';
Chris@0:     }
Chris@0: 
Chris@0:     // No early return, so create a list of all choices.
Chris@0:     $editor_choices = [$editor_id];
Chris@0:     if (isset($this->alternatives[$editor_id])) {
Chris@0:       $editor_choices = array_merge($editor_choices, $this->alternatives[$editor_id]);
Chris@0:     }
Chris@0: 
Chris@0:     // Make a choice.
Chris@0:     foreach ($editor_choices as $editor_id) {
Chris@0:       $editor = $this->editorManager->createInstance($editor_id);
Chris@0:       if ($editor->isCompatible($items)) {
Chris@0:         return $editor_id;
Chris@0:       }
Chris@0:     }
Chris@0: 
Chris@0:     // We still don't have a choice, so fall back to the default 'form' editor.
Chris@0:     return 'form';
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function getEditorAttachments(array $editor_ids) {
Chris@0:     $attachments = [];
Chris@0:     $editor_ids = array_unique($editor_ids);
Chris@0: 
Chris@0:     // Editor plugins' attachments.
Chris@0:     foreach ($editor_ids as $editor_id) {
Chris@0:       $editor = $this->editorManager->createInstance($editor_id);
Chris@0:       $attachments[] = $editor->getAttachments();
Chris@0:     }
Chris@0: 
Chris@0:     return NestedArray::mergeDeepArray($attachments);
Chris@0:   }
Chris@0: 
Chris@0: }