Version 1

[yaffs-website] / web / core / modules / editor / src / Plugin / InPlaceEditor / Editor.php

diff --git a/web/core/modules/editor/src/Plugin/InPlaceEditor/Editor.php b/web/core/modules/editor/src/Plugin/InPlaceEditor/Editor.php
new file mode 100644 (file)
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+++ b/web/core/modules/editor/src/Plugin/InPlaceEditor/Editor.php
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+<?php
+
+namespace Drupal\editor\Plugin\InPlaceEditor;
+
+use Drupal\Component\Plugin\PluginBase;
+use Drupal\Core\Field\FieldItemListInterface;
+use Drupal\filter\Entity\FilterFormat;
+use Drupal\quickedit\Plugin\InPlaceEditorInterface;
+use Drupal\filter\Plugin\FilterInterface;
+
+/**
+ * Defines the formatted text in-place editor.
+ *
+ * @InPlaceEditor(
+ *   id = "editor"
+ * )
+ */
+class Editor extends PluginBase implements InPlaceEditorInterface {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function isCompatible(FieldItemListInterface $items) {
+    $field_definition = $items->getFieldDefinition();
+
+    // This editor is incompatible with multivalued fields.
+    if ($field_definition->getFieldStorageDefinition()->getCardinality() != 1) {
+      return FALSE;
+    }
+    // This editor is compatible with formatted ("rich") text fields; but only
+    // if there is a currently active text format, that text format has an
+    // associated editor and that editor supports inline editing.
+    elseif ($editor = editor_load($items[0]->format)) {
+      $definition = \Drupal::service('plugin.manager.editor')->getDefinition($editor->getEditor());
+      if ($definition['supports_inline_editing'] === TRUE) {
+        return TRUE;
+      }
+    }
+
+    return FALSE;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getMetadata(FieldItemListInterface $items) {
+    $format_id = $items[0]->format;
+    $metadata['format'] = $format_id;
+    $metadata['formatHasTransformations'] = $this->textFormatHasTransformationFilters($format_id);
+    return $metadata;
+  }
+
+  /**
+   * Returns whether the text format has transformation filters.
+   *
+   * @param int $format_id
+   *   A text format ID.
+   *
+   * @return bool
+   */
+  protected function textFormatHasTransformationFilters($format_id) {
+    $format = FilterFormat::load($format_id);
+    return (bool) count(array_intersect([FilterInterface::TYPE_TRANSFORM_REVERSIBLE, FilterInterface::TYPE_TRANSFORM_IRREVERSIBLE], $format->getFiltertypes()));
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getAttachments() {
+    $user = \Drupal::currentUser();
+
+    $user_format_ids = array_keys(filter_formats($user));
+    $manager = \Drupal::service('plugin.manager.editor');
+    $definitions = $manager->getDefinitions();
+
+    // Filter the current user's formats to those that support inline editing.
+    $formats = [];
+    foreach ($user_format_ids as $format_id) {
+      if ($editor = editor_load($format_id)) {
+        $editor_id = $editor->getEditor();
+        if (isset($definitions[$editor_id]['supports_inline_editing']) && $definitions[$editor_id]['supports_inline_editing'] === TRUE) {
+          $formats[] = $format_id;
+        }
+      }
+    }
+
+    // Get the attachments for all text editors that the user might use.
+    $attachments = $manager->getAttachments($formats);
+
+    // Also include editor.module's formatted text editor.
+    $attachments['library'][] = 'editor/quickedit.inPlaceEditor.formattedText';
+
+    return $attachments;
+  }
+
+}