/**
* {@inheritdoc}
*
* @todo I guess we could cache this since the value will be the same for
* $element_key/$feed id combo.
*/
public function getSourceElement(FeedInterface $feed, array $item, $element_key)
{
list(, $field) = explode(':', $element_key);
$return = array();
if ($field_list = $feed->get($field)) {
foreach ($field_list as $field) {
$return[] = $field->value;
}
}
return $return;
}