function addtocal_tokens in Add to Cal 8.2

Same name and namespace in other branches

1. 7 addtocal.tokens.inc \addtocal_tokens()

Implements hook_tokens().

File

./addtocal.module, line 134

Code

function addtocal_tokens($type, $tokens, array $data, array $options, BubbleableMetadata $bubbleable_metadata) {
  $replacements = [];
  foreach ($tokens as $name => $original) {
    if (preg_match('/^(?:([\\d]+):)?addtocal-url(?::([\\w-]+))?$/i', $name, $matches)) {
      $delta = $matches[1] ?: 0;
      $generator_type = $matches[2] ?: '';
      $token_name = $data['field_name'];
      $items = $data[$token_name];
      $token_name_parts = explode('-', $token_name);
      $field_name = $token_name_parts[1] ?? '';
      if (!$items instanceof FieldItemListInterface) {
        return $replacements;
      }
      $entity = $items
        ->getEntity();
      if (!$entity
        ->hasField($field_name) || $entity
        ->get($field_name)
        ->isEmpty()) {
        return $replacements;
      }
      $view_mode_name = $entity
        ->getEntityTypeId() . '.' . $entity
        ->bundle() . '.token';

      /** @var \Drupal\Core\Entity\Display\EntityViewDisplayInterface $view_display */
      $view_display = \Drupal::entityTypeManager()
        ->getStorage('entity_view_display')
        ->load($view_mode_name);
      if (empty($view_display) || !$view_display
        ->status()) {
        $view_mode_name = $entity
          ->getEntityTypeId() . '.' . $entity
          ->bundle() . '.default';
        $view_display = \Drupal::entityTypeManager()
          ->getStorage('entity_view_display')
          ->load($view_mode_name);
      }

      // Pull addtocal configuration from the field if it exists.
      $display_options = $view_display
        ->getComponent($field_name);
      if ($display_options['type'] != 'addtocal_view') {
        $display_options = [
          'type' => 'addtocal_view',
          'label' => 'hidden',
        ];
      }
      $build = $entity->{$field_name}
        ->view($display_options);
      $addtocal = $build[$delta]['addtocal'] ?? [];
      $addtocal_access = !isset($addtocal['#access']) || $addtocal['#access'];
      $addtocal_link = $addtocal['#addtocal_link'] ?? NULL;
      $addtocal_items = $addtocal['#items'] ?? [];
      $addtocal_item = $addtocal_items[$generator_type] ?? reset($addtocal_items);
      $generator = $addtocal_item['generator'] ?? NULL;
      if ($addtocal_access && $addtocal_link && $generator) {
        $replacements[$original] = $addtocal_link
          ->formatWith($generator);
      }
      else {
        $replacements[$original] = '';
      }
    }
  }
  return $replacements;
}