protected function EditorMediaDialog::getMediaImageSourceFieldName in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/media/src/Form/EditorMediaDialog.php \Drupal\media\Form\EditorMediaDialog::getMediaImageSourceFieldName()
2. 10 core/modules/media/src/Form/EditorMediaDialog.php \Drupal\media\Form\EditorMediaDialog::getMediaImageSourceFieldName()

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 EditorMediaDialog::getMediaImageSourceFieldName()

EditorMediaDialog::buildForm in core/modules/media/src/Form/EditorMediaDialog.php

File

core/modules/media/src/Form/EditorMediaDialog.php, line 319

Class

EditorMediaDialog

Provides a media embed dialog for text editors.

Namespace

Drupal\media\Form

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;
}