function _twig_extract_field_items in Twig Input Filter 7

Extracts field items from a given field renderable.

1 call to _twig_extract_field_items()

_twig_extract_entity_fields in ./twig.utils.inc

Extracts entity fields from a given entity renderable.

File

./twig.utils.inc, line 64

Helper functions for the Twig module.

Code

function _twig_extract_field_items($build) {
  $items = array();
  if (isset($build['#items']) && is_array($build['#items'])) {
    foreach ($build['#items'] as $delta => $item) {
      $item = $build[$delta];
      if ($build['#field_type'] == 'field_collection') {
        $entity_build = reset($item['entity']['field_collection_item']);
        $fields = _twig_extract_entity_fields($entity_build);
        $wrapper = entity_metadata_wrapper($entity_build['#entity_type'], $entity_build['#entity']);
        if (isset($wrapper->twig_template) && ($template = $wrapper->twig_template
          ->value())) {
          $fields['template'] = $template;
        }
        $items[] = $fields;
      }
      else {
        $items[] = drupal_render($item);
      }
    }
    $field = field_info_field($build['#field_name']);
    if ($field['cardinality'] == 1) {
      return $items[0];
    }
  }
  return $items;
}