function webform_demo_event_registration_uninstall in Webform 6.x

Same name and namespace in other branches

1. 8.5 modules/webform_demo/webform_demo_event_registration/webform_demo_event_registration.install \webform_demo_event_registration_uninstall()

Implements hook_uninstall().

File

modules/webform_demo/webform_demo_event_registration/webform_demo_event_registration.install, line 41

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

Code

function webform_demo_event_registration_uninstall() {

  // Delete all webform:demo_event_registration nodes.
  $entity_ids = \Drupal::entityQuery('node')
    ->condition('type', 'webform_demo_event')
    ->condition('webform.target_id', 'demo_event_registration')
    ->execute();
  if ($entity_ids) {

    /** @var \Drupal\node\Entity\Node[] $nodes */
    $nodes = Node::loadMultiple($entity_ids);
    foreach ($nodes as $node) {
      $node
        ->delete();
    }
  }

  // Delete field configuration manually.
  $field_names = [
    'field_webform_demo_event_date',
    'field_webform_entity_limit_total',
  ];
  foreach ($field_names as $field_name) {
    $field_config = FieldConfig::loadByName('node', 'webform_demo_event', $field_name);
    if ($field_config) {
      $field_config
        ->delete();
    }
    $field_storage_config = FieldStorageConfig::loadByName('node', $field_name);
    if ($field_storage_config) {
      $field_storage_config
        ->delete();
    }
  }
}