/**
* {@inheritdoc}
*/
public function transform($value, MigrateExecutableInterface $migrate_executable, Row $row, $destination_property)
{
$plugin_id = parent::transform($value, $migrate_executable, $row, $destination_property);
// If the static map is bypassed on failure, the returned plugin ID will be
// an array if $value was. Plugin IDs cannot be arrays, so flatten it before
// passing it into the filter manager.
if (is_array($plugin_id)) {
$plugin_id = implode(':', $plugin_id);
}
if ($this->filterManager->hasDefinition($plugin_id)) {
return $plugin_id;
} else {
$fallback = $this->filterManager->getFallbackPluginId($plugin_id);
$message = $this->t('Filter @plugin_id could not be mapped to an existing filter plugin; defaulting to @fallback.', ['@plugin_id' => $plugin_id, '@fallback' => $fallback]);
$migrate_executable->saveMessage((string) $message, MigrationInterface::MESSAGE_WARNING);
return $fallback;
}
}
