public function UserSelection::buildConfigurationForm in Drupal 10

Same name and namespace in other branches

1. 8 core/modules/user/src/Plugin/EntityReferenceSelection/UserSelection.php \Drupal\user\Plugin\EntityReferenceSelection\UserSelection::buildConfigurationForm()
2. 9 core/modules/user/src/Plugin/EntityReferenceSelection/UserSelection.php \Drupal\user\Plugin\EntityReferenceSelection\UserSelection::buildConfigurationForm()

File

core/modules/user/src/Plugin/EntityReferenceSelection/UserSelection.php, line 102

Class

UserSelection

Provides specific access control for the user entity type.

Namespace

Drupal\user\Plugin\EntityReferenceSelection

Code

public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
  $configuration = $this
    ->getConfiguration();
  $form['include_anonymous'] = [
    '#type' => 'checkbox',
    '#title' => $this
      ->t('Include the anonymous user.'),
    '#default_value' => $configuration['include_anonymous'],
  ];

  // Add user specific filter options.
  $form['filter']['type'] = [
    '#type' => 'select',
    '#title' => $this
      ->t('Filter by'),
    '#options' => [
      '_none' => $this
        ->t('- None -'),
      'role' => $this
        ->t('User role'),
    ],
    '#ajax' => TRUE,
    '#limit_validation_errors' => [],
    '#default_value' => $configuration['filter']['type'],
  ];
  $form['filter']['settings'] = [
    '#type' => 'container',
    '#attributes' => [
      'class' => [
        'entity_reference-settings',
      ],
    ],
    '#process' => [
      [
        '\\Drupal\\Core\\Field\\Plugin\\Field\\FieldType\\EntityReferenceItem',
        'formProcessMergeParent',
      ],
    ],
  ];
  if ($configuration['filter']['type'] == 'role') {
    $form['filter']['settings']['role'] = [
      '#type' => 'checkboxes',
      '#title' => $this
        ->t('Restrict to the selected roles'),
      '#required' => TRUE,
      '#options' => array_diff_key(user_role_names(TRUE), [
        RoleInterface::AUTHENTICATED_ID => RoleInterface::AUTHENTICATED_ID,
      ]),
      '#default_value' => $configuration['filter']['role'],
    ];
  }
  $form += parent::buildConfigurationForm($form, $form_state);
  return $form;
}