public static function MediaHelper::getSourceField in Lightning Media 8.3

Same name and namespace in other branches

1. 8.4 src/MediaHelper.php \Drupal\lightning_media\MediaHelper::getSourceField()
2. 8 src/MediaHelper.php \Drupal\lightning_media\MediaHelper::getSourceField()
3. 8.2 src/MediaHelper.php \Drupal\lightning_media\MediaHelper::getSourceField()

Returns the media entity's source field item list.

Parameters

\Drupal\media\MediaInterface $entity: The media entity.

Return value

\Drupal\Core\Field\FieldItemListInterface|null The media entity's source field item list, or NULL if the media type plugin does not define a source field.

3 calls to MediaHelper::getSourceField()

MediaForm::form in src/Form/MediaForm.php

Gets the actual form array to be built.

MediaHelper::createFromInput in src/MediaHelper.php

Creates a media entity from an input value.

MediaHelper::useFile in src/MediaHelper.php

Attaches a file entity to a media entity.

File

src/MediaHelper.php, line 265

Class

MediaHelper

Provides helper methods for dealing with media entities.

Namespace

Drupal\lightning_media

Code

public static function getSourceField(MediaInterface $entity) {
  $field = $entity
    ->getSource()
    ->getSourceFieldDefinition($entity->bundle->entity);
  return $field ? $entity
    ->get($field
    ->getName()) : NULL;
}