protected function Widget::getOptions in Select (or other) 8.3

Returns the array of options for the widget.

Return value

array The array of available options for the widget.

Overrides SelectOrOtherWidgetBase::getOptions

File

src/Plugin/Field/FieldWidget/Widget.php, line 110

Contains \Drupal\select_or_other\Plugin\Field\FieldWidget\Widget.

Class

Widget

Plugin implementation of the 'select_or_other' widget.

Namespace

Drupal\select_or_other\Plugin\Field\FieldWidget

Code

protected function getOptions() {
  if (!isset($this->options)) {
    $string_options = $this
      ->getSetting('available_options');
    $string_options = trim($string_options);
    if (empty($string_options)) {
      return [];
    }

    // If option has a key specified
    if (strpos($string_options, '|') !== FALSE) {
      $options = [];
      $list = explode("\n", $string_options);
      $list = array_map('trim', $list);
      $list = array_filter($list, 'strlen');
      foreach ($list as $position => $text) {
        $value = $key = FALSE;

        // Check for an explicit key.
        $matches = array();
        if (preg_match('/(.*)\\|(.*)/', $text, $matches)) {
          $key = $matches[1];
          $value = $matches[2];
        }
        $options[$key] = isset($value) && $value !== '' ? html_entity_decode($value) : $key;
      }
    }
    else {
      $options[$string_options] = html_entity_decode($string_options);
    }
    $label = t('N/A');

    // Add an empty option if the widget needs one.
    if ($empty_option = $this
      ->getEmptyOption()) {
      switch ($this
        ->getPluginId()) {
        case 'select_or_other_buttons':
          $label = t('N/A');
          break;
        case 'select_or_other':
        case 'select_or_other_sort':
          $label = $empty_option == static::SELECT_OR_OTHER_EMPTY_NONE ? t('- None -') : t('- Select a value -');
          break;
      }
      $options = array(
        '_none' => $label,
      ) + $options;
    }
    array_walk_recursive($options, array(
      $this,
      'sanitizeLabel',
    ));

    // Options might be nested ("optgroups"). If the widget does not support
    // nested options, flatten the list.
    if (!$this
      ->supportsGroups()) {
      $options = $this
        ->flattenOptions($options);
    }
    $this->options = $options;
  }
  return $this->options;
}