protected function ViewsFieldFormatter::getArguments in Views field formatter 8

Helper function. Returns the arguments to send to the views.

Parameters

\Drupal\Core\Field\FieldItemListInterface $items: The items.

mixed $item: The current item.

mixed $delta: The item delta.

Return value

array The arguments array.

1 call to ViewsFieldFormatter::getArguments()

ViewsFieldFormatter::viewElements in src/Plugin/Field/FieldFormatter/ViewsFieldFormatter.php

Builds a renderable array for a field value.

File

src/Plugin/Field/FieldFormatter/ViewsFieldFormatter.php, line 333

Class

ViewsFieldFormatter

Class ViewsFieldFormatter.

Namespace

Drupal\views_field_formatter\Plugin\Field\FieldFormatter

Code

protected function getArguments(FieldItemListInterface $items, $item, $delta) {
  $settings = $this
    ->getSettings();
  $user_arguments = \array_keys(\array_filter($settings['arguments'], static function ($argument) {
    return $argument['checked'];
  }));
  $arguments = [];
  foreach ($user_arguments as $argument) {
    switch ($argument) {
      case 'field_value':
        $columns = \array_keys($items
          ->getFieldDefinition()
          ->getFieldStorageDefinition()
          ->getSchema()['columns']);
        $column = \array_shift($columns);
        $cardinality = $items
          ->getFieldDefinition()
          ->getFieldStorageDefinition()
          ->getCardinality();

        /** @var FieldItemInterface $item */
        if ($item) {
          $arguments[$argument] = !empty($column) && isset($item
            ->getValue()[$column]) ? $item
            ->getValue()[$column] : NULL;
        }
        if ((bool) $settings['multiple'] === TRUE && $cardinality !== 1) {
          if (!empty($settings['implode_character'])) {
            $values = [];

            /** @var FieldItemInterface $item */
            foreach ($items as $item) {
              $values[] = !empty($column) && isset($item
                ->getValue()[$column]) ? $item
                ->getValue()[$column] : NULL;
            }
            if (!empty($values)) {
              $arguments[$argument] = \implode($settings['implode_character'], \array_filter($values));
            }
          }
        }
        break;
      case 'entity_id':
        $arguments[$argument] = $items
          ->getParent()
          ->getValue()
          ->id();
        break;
      case 'entity_revision_id':
        $arguments[$argument] = $items
          ->getParent()
          ->getValue()
          ->getRevisionId();
        break;
      case 'delta':
        $arguments[$argument] = isset($delta) ? $delta : NULL;
        break;
    }
  }
  return \array_values($arguments);
}