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<?php
namespace Drupal\Driver\Fields\Drupal7;
/**
* Taxonomy term reference field handler for Drupal 7.
*/
class TaxonomyTermReferenceHandler extends AbstractHandler {
* {@inheritdoc}
public function expand($values) {
$return = [];
foreach ($values as $name) {
$terms = taxonomy_get_term_by_name($name, $this->getVocab());
if (!$terms) {
throw new \Exception(sprintf("No term '%s' exists.", $name));
}
$return[$this->language][] = ['tid' => array_shift($terms)->tid];
return $return;
* Attempt to determine the vocabulary for which the field is configured.
*
* @return mixed
* Returns a string containing the vocabulary in which the term must be
* found or NULL if unable to determine.
protected function getVocab() {
if (!empty($this->fieldInfo['settings']['allowed_values'][0]['vocabulary'])) {
return $this->fieldInfo['settings']['allowed_values'][0]['vocabulary'];
jhedstrom /
DrupalDriver
