function webform_demo_group_uninstall in Webform 6.x

Same name and namespace in other branches

1. 8.5 modules/webform_demo/webform_demo_group/webform_demo_group.install \webform_demo_group_uninstall()

Implements hook_uninstall().

File

modules/webform_demo/webform_demo_group/webform_demo_group.install, line 177

Install, update and uninstall functions for the webform demo group module.

Code

function webform_demo_group_uninstall() {

  // Delete groups and group content.

  /** @var \Drupal\group\Entity\GroupInterface[] $groups */
  $groups = Group::loadMultiple();
  foreach ($groups as $group) {
    if (in_array($group
      ->bundle(), [
      'webform_group_a',
      'webform_group_b',
    ])) {

      /** @var \Drupal\group\Entity\GroupContentInterface[] $group_contents */
      $group_contents = $group
        ->getContent('group_node:webform');
      foreach ($group_contents as $group_content) {

        // Delete the group content before the entity.
        $entity = $group_content
          ->getEntity();
        $group_content
          ->delete();
        $entity
          ->delete();
      }
      $group
        ->delete();
    }
  }

  // Delete users and roles.
  $entity_types = [
    'user' => 'name',
    'user_role' => 'id',
  ];
  foreach ($entity_types as $entity_type => $entity_key) {
    $entity_ids = \Drupal::entityQuery($entity_type)
      ->condition($entity_key, 'webform_group', 'STARTS_WITH')
      ->execute();
    if ($entity_ids) {
      $entities = \Drupal::entityTypeManager()
        ->getStorage($entity_type)
        ->loadMultiple($entity_ids);
      foreach ($entities as $entity) {
        $entity
          ->delete();
      }
    }
  }

  // Delete URL aliases.
  $table_name = 'path_alias';
  $params = [
    ':alias' => '/webform/group/%',
  ];
  \Drupal::database()
    ->query('DELETE FROM {' . $table_name . '} WHERE alias LIKE :alias', $params);
}