function FieldInstanceDefaults::transform

Overrides ProcessPluginBase::transform

File

core/modules/field/src/Plugin/migrate/process/d7/FieldInstanceDefaults.php, line 19

Class

FieldInstanceDefaults

Plugin annotation @MigrateProcessPlugin( id = "d7_field_instance_defaults" )

Namespace

Code

public function transform($value, MigrateExecutableInterface $migrate_executable, Row $row, $destination_property) {
    [
        $default_value,
        $widget_settings,
    ] = $value;
    $widget_type = $widget_settings['type'];
    $default_value = $default_value ?: [];
    // In Drupal 7, the default value for email fields is stored in the key
    // 'email' while in Drupal 8 it is stored in the key 'value'.
    if ($widget_type == 'email_textfield' && $default_value) {
        $default_value[0]['value'] = $default_value[0]['email'];
        unset($default_value[0]['email']);
    }
    if ($widget_type == 'link_field' && $default_value) {
        $default_value[0]['uri'] = $default_value[0]['url'];
        $default_value[0]['options'] = [
            'attributes' => [],
        ];
        unset($default_value[0]['url']);
    }
    return $default_value;
}