Checks whether there is a default value set on the field.

Return value

bool TRUE if default value set, FALSE otherwise.

1 call to FieldBlock::entityFieldHasDefaultValue()

FieldBlock::blockAccess in core/modules/layout_builder/src/Plugin/Block/FieldBlock.php

Indicates whether the block should be shown.

File

core/modules/layout_builder/src/Plugin/Block/FieldBlock.php, line 418

Class

FieldBlock

Provides a block that renders a field from an entity.

Namespace

Drupal\layout_builder\Plugin\Block

Code

protected function entityFieldHasDefaultValue() : bool {
  $entity = $this->getEntity();
  $field = $entity->get($this->fieldName);
  $definition = $field->getFieldDefinition();
  if ($definition->getDefaultValue($entity)) {
    return TRUE;
  }
  // @todo Remove special handling of image fields after
  // https://www.drupal.org/project/drupal/issues/3005528.
  if ($definition->getType() !== 'image') {
    return FALSE;
  }
  $default_image = $definition->getSetting('default_image');
  // If we are dealing with a configurable field, look in both instance-level
  // and field-level settings.
  if (empty($default_image['uuid']) && $definition instanceof FieldConfigInterface) {
    $default_image = $definition->getFieldStorageDefinition()
      ->getSetting('default_image');
  }
  return !empty($default_image['uuid']);
}

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