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view core/modules/quickedit/src/EditorSelector.php @ 19:fa3358dc1485 tip
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author | Chris Cannam |
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date | Wed, 28 Aug 2019 13:14:47 +0100 |
parents | 129ea1e6d783 |
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<?php 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 $editor_manager * The manager for editor plugins. * @param \Drupal\Core\Field\FormatterPluginManager $formatter_manager * 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) { // Check if the formatter defines an appropriate in-place editor. For // example, text formatters displaying plain 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. $editor_choices = [$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 = []; $editor_ids = array_unique($editor_ids); // Editor plugins' attachments. foreach ($editor_ids as $editor_id) { $editor = $this->editorManager->createInstance($editor_id); $attachments[] = $editor->getAttachments(); } return NestedArray::mergeDeepArray($attachments); } }