function MediaSourceBase::getSourceFieldStorage

Same name in other branches
  1. 8.9.x core/modules/media/src/MediaSourceBase.php \Drupal\media\MediaSourceBase::getSourceFieldStorage()
  2. 10 core/modules/media/src/MediaSourceBase.php \Drupal\media\MediaSourceBase::getSourceFieldStorage()
  3. 11.x core/modules/media/src/MediaSourceBase.php \Drupal\media\MediaSourceBase::getSourceFieldStorage()

Returns the source field storage definition.

Return value

\Drupal\Core\Field\FieldStorageDefinitionInterface|null The field storage definition or NULL if it doesn't exists.

1 call to MediaSourceBase::getSourceFieldStorage()
MediaSourceBase::createSourceField in core/modules/media/src/MediaSourceBase.php
Creates the source field definition for a type.

File

core/modules/media/src/MediaSourceBase.php, line 254

Class

MediaSourceBase
Base implementation of media source plugin.

Namespace

Drupal\media

Code

protected function getSourceFieldStorage() {
    // Nothing to do if no source field is configured yet.
    $field = $this->configuration['source_field'];
    if ($field) {
        // Even if we do know the name of the source field, there's no
        // guarantee that it exists.
        $fields = $this->entityFieldManager
            ->getFieldStorageDefinitions('media');
        return $fields[$field] ?? NULL;
    }
    return NULL;
}

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