function image_field_config_delete
Implements hook_ENTITY_TYPE_delete() for 'field_config'.
File
- 
              core/modules/ image/ image.module, line 479 
Code
function image_field_config_delete(FieldConfigInterface $field) {
  $field_storage = $field->getFieldStorageDefinition();
  if ($field_storage->getType() != 'image') {
    // Only act on image fields.
    return;
  }
  // The value of a managed_file element can be an array if #extended == TRUE.
  $uuid = $field->getSetting('default_image')['uuid'];
  // Remove the default image when the instance is deleted.
  if ($uuid && $file = \Drupal::service('entity.repository')->loadEntityByUuid('file', $uuid)) {
    \Drupal::service('file.usage')->delete($file, 'image', 'default_image', $field->uuid());
  }
}Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.
