function BaseFieldOverride::preSave

Throws

\Drupal\Core\Field\FieldException If the bundle is being changed.

Overrides ConfigEntityBase::preSave

File

core/lib/Drupal/Core/Field/Entity/BaseFieldOverride.php, line 176

Class

BaseFieldOverride

Defines the base field override entity.

Namespace

Code

public function preSave(EntityStorageInterface $storage) {
    // Filter out unknown settings and make sure all settings are present, so
    // that a complete field definition is passed to the various hooks and
    // written to config.
    $field_type_manager = \Drupal::service('plugin.manager.field.field_type');
    $default_settings = $field_type_manager->getDefaultFieldSettings($this->getType());
    $this->settings = array_intersect_key($this->settings, $default_settings) + $default_settings;
    // Call the parent's presave method to perform validate and calculate
    // dependencies.
    parent::preSave($storage);
    if ($this->isNew()) {
        // @todo This assumes that the previous definition isn't some
        //   non-config-based override, but that might not be the case:
        //   https://www.drupal.org/node/2321071.
        $previous_definition = $this->getBaseFieldDefinition();
    }
    else {
        // Some updates are always disallowed.
        if ($this->entity_type != $this->original->entity_type) {
            throw new FieldException("Cannot change the entity_type of an existing base field bundle override (entity type:{$this->entity_type}, bundle:{$this->original->bundle}, field name: {$this->field_name})");
        }
        if ($this->bundle != $this->original->bundle) {
            throw new FieldException("Cannot change the bundle of an existing base field bundle override (entity type:{$this->entity_type}, bundle:{$this->original->bundle}, field name: {$this->field_name})");
        }
        $previous_definition = $this->original;
    }
    // Notify the entity storage.
    $this->entityTypeManager()
        ->getStorage($this->getTargetEntityTypeId())
        ->onFieldDefinitionUpdate($this, $previous_definition);
}