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protected function CKEditor5MediaController::getMediaImageSourceFieldName in Drupal 10

Gets the name of an image media item's source field.

Parameters

\Drupal\media\MediaInterface $media: The media item being embedded.

Return value

string|null The name of the image source field configured for the media item, or NULL if the source field is not an image field.

1 call to CKEditor5MediaController::getMediaImageSourceFieldName()
CKEditor5MediaController::mediaEntityMetadata in core/modules/ckeditor5/src/Controller/CKEditor5MediaController.php
Returns JSON response containing metadata about media entity.

File

core/modules/ckeditor5/src/Controller/CKEditor5MediaController.php, line 176

Class

CKEditor5MediaController
Provides an API for checking if a media entity has image field.

Namespace

Drupal\ckeditor5\Controller

Code

protected function getMediaImageSourceFieldName(MediaInterface $media) {
  $field_definition = $media
    ->getSource()
    ->getSourceFieldDefinition($media->bundle->entity);
  $item_class = $field_definition
    ->getItemDefinition()
    ->getClass();
  if (is_a($item_class, ImageItem::class, TRUE)) {
    return $field_definition
      ->getName();
  }
  return NULL;
}