function single_user_role_form_alter in Single User Role 8

Same name and namespace in other branches

1. 7 single_user_role.module \single_user_role_form_alter()

Implements hook_form_alter().

File

./single_user_role.module, line 19

Single User Role module file.

Code

function single_user_role_form_alter(&$form, FormStateInterface $form_state, $form_id) {
  if ($form_id === 'user_register_form' || $form_id === 'user_form') {
    $element =& NestedArray::getValue($form, [
      'account',
      'roles',
    ]);

    // Make sure this module also works when role_delegation is enabled.
    if (isset($form['role_change'])) {

      // Making sure administrator also see role field with only one option to
      // select.
      if ($form['role_change']['#access']) {
        $element =& NestedArray::getValue($form, [
          'role_change',
          'widget',
        ]);
      }
    }
    _single_user_role_edit_element($element);

    // Add custom validation to be called before the core validation.
    array_unshift($form['#validate'], 'single_user_role_form_validate');
  }
}