protected function Select2BoxesAutocompleteListWidget::setLanguagesList in Select2 Boxes 8

Specifies the languages list options if needed.

1 call to Select2BoxesAutocompleteListWidget::setLanguagesList()

Select2BoxesAutocompleteListWidget::formElement in src/Plugin/Field/FieldWidget/Select2BoxesAutocompleteListWidget.php

Returns the form for a single field widget.

File

src/Plugin/Field/FieldWidget/Select2BoxesAutocompleteListWidget.php, line 132

Class

Select2BoxesAutocompleteListWidget

Class Select2BoxesAutocompleteList.

Namespace

Drupal\select2boxes\Plugin\Field\FieldWidget

Code

protected function setLanguagesList() {
  if (!isset($this->options)) {

    // Specify the default "none" option in case of using single-value widget.
    $this->options = [
      '_none' => $this
        ->t('- None -'),
    ];

    // Add the languages list using language manager service.
    $this->options += array_map(function ($language) {

      /** @var \Drupal\Core\Language\LanguageInterface $language */
      return $language
        ->getName();
    }, \Drupal::languageManager()
      ->getLanguages());
  }
}