class UserUid

class UserUid extends ArgumentPluginBase {
    
    /**
     * Database Service Object.
     *
     * @var \Drupal\Core\Database\Connection
     */
    protected $database;
    
    /**
     * Constructs a \Drupal\comment\Plugin\views\argument\UserUid object.
     *
     * @param array $configuration
     *   A configuration array containing information about the plugin instance.
     * @param string $plugin_id
     *   The plugin ID for the plugin instance.
     * @param mixed $plugin_definition
     *   The plugin implementation definition.
     * @param \Drupal\Core\Database\Connection $database
     *   Database Service Object.
     */
    public function __construct(array $configuration, $plugin_id, $plugin_definition, Connection $database) {
        parent::__construct($configuration, $plugin_id, $plugin_definition);
        $this->database = $database;
    }
    
    /**
     * {@inheritdoc}
     */
    public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
        return new static($configuration, $plugin_id, $plugin_definition, $container->get('database'));
    }
    public function title() {
        if (!$this->argument) {
            $title = \Drupal::config('user.settings')->get('anonymous');
        }
        else {
            $title = $this->database
                ->query('SELECT [name] FROM {users_field_data} WHERE [uid] = :uid AND [default_langcode] = 1', [
                ':uid' => $this->argument,
            ])
                ->fetchField();
        }
        if (empty($title)) {
            return $this->t('No user');
        }
        return $title;
    }
    protected function defaultActions($which = NULL) {
        // Disallow summary views on this argument.
        if (!$which) {
            $actions = parent::defaultActions();
            unset($actions['summary asc']);
            unset($actions['summary desc']);
            return $actions;
        }
        if ($which != 'summary asc' && $which != 'summary desc') {
            return parent::defaultActions($which);
        }
    }
    public function query($group_by = FALSE) {
        $this->ensureMyTable();
        // Use the table definition to correctly add this user ID condition.
        if ($this->table != 'comment_field_data') {
            $subselect = $this->database
                ->select('comment_field_data', 'c');
            $subselect->addField('c', 'cid');
            $subselect->condition('c.uid', $this->argument);
            $entity_id = $this->definition['entity_id'];
            $entity_type = $this->definition['entity_type'];
            $subselect->where("[c].[entity_id] = [{$this->tableAlias}].[{$entity_id}]");
            $subselect->condition('c.entity_type', $entity_type);
            $condition = $this->view->query
                ->getConnection()
                ->condition('OR')
                ->condition("{$this->tableAlias}.uid", $this->argument, '=')
                ->exists($subselect);
            $this->query
                ->addWhere(0, $condition);
        }
    }
    
    /**
     * {@inheritdoc}
     */
    public function getSortName() {
        return $this->t('Numerical', [], [
            'context' => 'Sort order',
        ]);
    }

}