ShortcutSet.php

<?php

namespace Drupal\shortcut\Plugin\migrate\source\d7;

use Drupal\migrate_drupal\Plugin\migrate\source\DrupalSqlBase;

/**
 * Drupal 7 shortcut_set source from database.
 *
 * For available configuration keys, refer to the parent classes.
 *
 * @see \Drupal\migrate\Plugin\migrate\source\SqlBase
 * @see \Drupal\migrate\Plugin\migrate\source\SourcePluginBase
 *
 * @MigrateSource(
 *   id = "d7_shortcut_set",
 *   source_module = "shortcut"
 * )
 */
class ShortcutSet extends DrupalSqlBase {
  
  /**
   * {@inheritdoc}
   */
  public function query() {
    return $this->select('shortcut_set', 'ss')
      ->fields('ss');
  }
  
  /**
   * {@inheritdoc}
   */
  public function fields() {
    return [
      'set_name' => $this->t("The name under which the set's links are stored."),
      'title' => $this->t("The title of the set."),
    ];
  }
  
  /**
   * {@inheritdoc}
   */
  public function getIds() {
    $ids['set_name']['type'] = 'string';
    return $ids;
  }

}