public function BasicFieldSource::getSourceElement in Feeds 8.3

@todo I guess we could cache this since the value will be the same for source/feed id combo.

Overrides SourceInterface::getSourceElement

File

src/Feeds/Source/BasicFieldSource.php, line 43

Class

BasicFieldSource

A source plugin that provides feed type fields as mapping sources.

Namespace

Drupal\feeds\Feeds\Source

Code

public function getSourceElement(FeedInterface $feed, ItemInterface $item) {
  list(, $field_name) = explode(':', $this->configuration['source']);
  $return = [];
  if ($field_list = $feed
    ->get($field_name)) {
    foreach ($field_list as $field) {
      $main_property_name = $field
        ->getFieldDefinition()
        ->getFieldStorageDefinition()
        ->getMainPropertyName();
      if ($main_property_name) {
        $return[] = $field->{$main_property_name};
      }
    }
  }
  return $return;
}