function BlockPluginId::transform

Set the block plugin id.

Overrides ProcessPluginBase::transform

File

core/modules/block/src/Plugin/migrate/process/BlockPluginId.php, line 99

Class

BlockPluginId

Plugin annotation @MigrateProcessPlugin( id = "block_plugin_id" )

Namespace

Code

public function transform($value, MigrateExecutableInterface $migrate_executable, Row $row, $destination_property) {
    if (is_array($value)) {
        list($module, $delta) = $value;
        switch ($module) {
            case 'aggregator':
                list($type, $id) = explode('-', $delta);
                if ($type == 'feed') {
                    return 'aggregator_feed_block';
                }
                break;
            case 'menu':
                return "system_menu_block:{$delta}";
            case 'block':
                if ($this->blockContentStorage) {
                    // This BC layer is included because if the plugin constructor was
                    // called in the legacy way with a migration_lookup process plugin,
                    // it  may have been preconfigured with a different migration to
                    // look up against. While this is unlikely, for maximum BC we will
                    // continue to use the plugin to do the lookup if it is provided,
                    // and support for this will be removed in Drupal 9.
                    if ($this->migrationPlugin) {
                        $block_id = $this->migrationPlugin
                            ->transform($delta, $migrate_executable, $row, $destination_property);
                    }
                    else {
                        $lookup_result = $this->migrateLookup
                            ->lookup([
                            'd6_custom_block',
                            'd7_custom_block',
                        ], [
                            $delta,
                        ]);
                        if ($lookup_result) {
                            $block_id = $lookup_result[0]['id'];
                        }
                    }
                    if (!empty($block_id)) {
                        return 'block_content:' . $this->blockContentStorage
                            ->load($block_id)
                            ->uuid();
                    }
                }
                break;
            default:
                break;
        }
    }
    else {
        return $value;
    }
}