function imce_field_widget_form_alter in IMCE 8

Same name and namespace in other branches

1. 8.2 imce.module \imce_field_widget_form_alter()

Implements hook_field_widget_form_alter().

Alters widget forms that have imce enabled.

File

./imce.module, line 75

Defines Drupal hooks for imce module.

Code

function imce_field_widget_form_alter(&$element, FormStateInterface $form_state, $context) {
  if ($context['widget']
    ->getThirdPartySetting('imce', 'enabled')) {
    $scheme = $context['items'][$context['delta']]
      ->getFieldDefinition()
      ->getSetting('uri_scheme');
    if (Imce::access(\Drupal::currentUser(), $scheme)) {
      $element['#scheme'] = $scheme;
      $class = 'Drupal\\imce\\ImceFileField';
      $element['#process'][] = [
        $class,
        'processWidget',
      ];

      // Make sure default value callbacks are added.
      if (empty($element['#file_value_callbacks'])) {
        $info = \Drupal::service('element_info')
          ->getInfo($element['#type']);
        if (!empty($info['#file_value_callbacks'])) {
          $element['#file_value_callbacks'] = $info['#file_value_callbacks'];
        }
      }
      $element['#file_value_callbacks'][] = [
        $class,
        'setWidgetValue',
      ];
    }
  }
}